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Keyword       Ideal Spectroscopy Part Number       Manufacturer Part Number

× Molecular-Spectroscopy Optical-Table-Accessories Absorption-Spectroscopy-Gas-Cells Ultra-High Purity Gas Products Pulse-Valves-For-Jet-Cooling Vacuum-Pressure-Measurement Fittings-and-Flanges Vacuum-Valves Vacuum-Pumps Modular-Vacuum-Chambers

MKS Granville Phillips 350 UHV Ultra High Vacuum Hot Cathode Ion Gauge Controller, 1 Line Display. PN: 350501-0-T1
In Stock: 18


MKS Granville Phillips UHV 350 Ion Gauge Controller with One Line Digital Display. The 350 Bayard-Alpert UHV Gauge Controller operates a Series 274 nude Bayard-Alpert type ionization gauge in a compact half-rack design. The hot cathode ion gauge measures high vacuum pressure from 10 Torr. Cables, ion gauge tubes are available but sold separately. For a complete instruction manual of the MKS Granville Phillips 350 scroll down to DOWNLOADS and download the .pdf. Features of the MKS Granville Phillips 350 Controller Include:1 line direct digital readout in TorrElectron bombardment degasFront panel filament selection for dual filament gaugesRemote Input/Output for filament selection and degas

Condition: New



Product Number: P104940



Price: $2,556.03



MKS Granville Phillips 274, Iridium Filament, Bayard-Alpert , 3/4 in. Pyrex Port, Glass Ion Vacuum Gauge. PN: 274002
In Stock: 6


These MKS Granville Phillips 274 Iridium glass ion gauge tubes have a 3/4 inch OD vacuum connection Pyrex Glass port and an operating range from 1x10 to 2x10 Torr. These ion gauge tubes are compatible with most modern hot cathode ion gauge tubes. They have a sensitivity of 10 Torr-1 and standard operating voltages (collector 0 VDC, Grid +180 VDC, filament -30 VDC with 5 VAC). The MKS Granville Phillips thoria coated iridium (IR) filament configuration can be used in any clean application, but is particularly practical in potentially oxygen rich environments. All IR filaments have a thoria coating, which increases electron emission to approximately the same level as tungsten filaments. Iridium filaments, however, can be strongly degraded by metallic or organic contaminants, resulting in poor accuracy (filaments are easily poisoned by oil back-streaming from diffusion or mechanical vacuum pumps). Thoria coated IR is very resistant to oxidation, and can even tolerate brief exposure to atmosphere during operation and will not damage or shorten the filament life.

Condition: New



Product Number: P104328



Price: $315.49



MKS Granville Phillips 274, Glass Tubulated Test Gauge with Single Thoria-coated Iridium Filament. PN: 274031
In Stock: 1


This MKS Granville Phillips Iridium glass ion gauge tube is a test gauge vacuum simulator, pumped down and pinched off at 1 X 10 or lower. The MKS Granville Phillips thoria coated iridium (IR) filament configuration can be used in any clean application, but is particularly practical in potentially oxygen rich environments. All IR filaments have a thoria coating, which increases electron emission to approximately the same level as tungsten filaments. Iridium filaments, however, can be strongly degraded by metallic or organic contaminants, resulting in poor accuracy (filaments are easily poisoned by oil back-streaming from diffusion or mechanical vacuum pumps). Thoria coated IR is very resistant to oxidation, and can even tolerate brief exposure to atmosphere during operation and will not damage or shorten the filament life.

Condition: New



Product Number: P104501



Price: $500.25



MKS Granville Phillips 274, Iridium Filament, Bayard-Alpert , 3/4 in. Kovar Metal, Glass Ion Vacuum Gauge. PN: 274003
In Stock: 6
Expecting: 9
Arrival: 9 on 2025-01-29


These MKS Granville Phillips Iridium glass ion gauge tubes have a 3/4 inch Kovar Metal Inlet OD vacuum connection port and an operating range from 1x10 to 2x10 Torr. These ion gauge tubes are compatible with most modern hot cathode ion gauge tubes. They have a sensitivity of 10 Torr-1 and standard operating voltages (collector 0 VDC, Grid +180 VDC, filament -30 VDC with 5 VAC). The MKS Granville Phillips thoria coated iridium (IR) filament configuration can be used in any clean application, but is particularly practical in potentially oxygen rich environments. All IR filaments have a thoria coating, which increases electron emission to approximately the same level as tungsten filaments. Iridium filaments, however, can be strongly degraded by metallic or organic contaminants, resulting in poor accuracy (filaments are easily poisoned by oil back-streaming from diffusion or mechanical vacuum pumps). Thoria coated IR is very resistant to oxidation, and can even tolerate brief exposure to atmosphere during operation and will not damage or shorten the filament life.

Condition: New



Product Number: P104329



Price: $345.12



MKS Granville Phillips 274, Iridium Filament, Bayard-Alpert, 1 in. Kovar Metal, Glass Ion Vacuum Gauge. PN: 274006
In Stock: 9


These MKS Granville Phillips Iridium glass ion gauge tubes have a 1 inch Kovar Metal Inlet OD vacuum connection port and an operating range from 1x10 to 2x10 Torr. These ion gauge tubes are compatible with most modern hot cathode ion gauge tubes. They have a sensitivity of 10 Torr-1 and standard operating voltages (collector 0 VDC, Grid +180 VDC, filament -30 VDC with 5 VAC). The MKS Granville Phillips thoria coated iridium (IR) filament configuration can be used in any clean application, but is particularly practical in potentially oxygen rich environments. All IR filaments have a thoria coating, which increases electron emission to approximately the same level as tungsten filaments. Iridium filaments, however, can be strongly degraded by metallic or organic contaminants, resulting in poor accuracy (filaments are easily poisoned by oil back-streaming from diffusion or mechanical vacuum pumps). Thoria coated IR is very resistant to oxidation, and can even tolerate brief exposure to atmosphere during operation and will not damage or shorten the filament life.

Condition: New



Product Number: P104331



Price: $722.98



MKS Granville Phillips 274, Single Iridium Filament, Bayard-Alpert , KF25, NW25, 3/4 in, Glass Ion Gauge. PN: 274032
In Stock: 2


These MKS Granville Phillips Iridium glass ion gauge tubes have a KF25 ISO NW25 Inlet, and a 3/4 inch vacuum connection port with an operating range from 1x10 to 2x10 Torr. These ion gauge tubes are compatible with most modern hot cathode ion gauge tubes. They have a sensitivity of 10 Torr-1 and standard operating voltages (collector 0 VDC, Grid +180 VDC, filament -30 VDC with 5 VAC). The MKS Granville Phillips thoria coated iridium (IR) filament configuration can be used in any clean application, but is particularly practical in potentially oxygen rich environments. All IR filaments have a thoria coating, which increases electron emission to approximately the same level as tungsten filaments. Iridium filaments, however, can be strongly degraded by metallic or organic contaminants, resulting in poor accuracy (filaments are easily poisoned by oil back-streaming from diffusion or mechanical vacuum pumps). Thoria coated IR is very resistant to oxidation, and can even tolerate brief exposure to atmosphere during operation and will not damage or shorten the filament life.

Condition: New



Product Number: P104509



Price: $606.57



MKS Granville Phillips 274, Iridium Filament, Bayard-Alpert , 15 mm OD inlet, Pyrex Glass Ion Gauge. PN: 274036
In Stock: 3


These MKS Granville Phillips Iridium glass ion gauge tubes have a 15 mm OD inlet, vacuum connection port with an operating range from 1x10 to 2x10 Torr. These ion gauge tubes are compatible with most modern hot cathode ion gauge tubes. They have a sensitivity of 10 Torr-1 and standard operating voltages (collector 0 VDC, Grid +180 VDC, filament -30 VDC with 5 VAC). The MKS Granville Phillips thoria coated iridium (IR) filament configuration can be used in any clean application, but is particularly practical in potentially oxygen rich environments. All IR filaments have a thoria coating, which increases electron emission to approximately the same level as tungsten filaments. Iridium filaments, however, can be strongly degraded by metallic or organic contaminants, resulting in poor accuracy (filaments are easily poisoned by oil back-streaming from diffusion or mechanical vacuum pumps). Thoria coated IR is very resistant to oxidation, and can even tolerate brief exposure to atmosphere during operation and will not damage or shorten the filament life.

Condition: New



Product Number: P104508



Price: $287.17



MKS Granville Phillips 274, Single Iridium Filament, Bayard-Alpert, 2.75 in. CF, 3/4 in, Glass Ion Gauge. PN: 274007
In Stock: 7


These MKS Granville Phillips Iridium glass ion gauge tubes have a 2.75 inch CF Conflat Inlet, and a 3/4 inch vacuum connection port with an operating range from 1x10 to 2x10 Torr. These ion gauge tubes are compatible with most modern hot cathode ion gauge tubes. They have a sensitivity of 10 Torr-1 and standard operating voltages (collector 0 VDC, Grid +180 VDC, filament -30 VDC with 5 VAC). The MKS Granville Phillips thoria coated iridium (IR) filament configuration can be used in any clean application, but is particularly practical in potentially oxygen rich environments. All IR filaments have a thoria coating, which increases electron emission to approximately the same level as tungsten filaments. Iridium filaments, however, can be strongly degraded by metallic or organic contaminants, resulting in poor accuracy (filaments are easily poisoned by oil back-streaming from diffusion or mechanical vacuum pumps). Thoria coated IR is very resistant to oxidation, and can even tolerate brief exposure to atmosphere during operation and will not damage or shorten the filament life.

Condition: New



Product Number: P104498



Price: $510.71



MKS Granville Phillips 274, Single Iridium Filament, Bayard-Alpert , 2.75 in. CF, 1 in, Glass Ion Gauge. PN: 274008
In Stock: 3


These MKS Granville Phillips Iridium glass ion gauge tubes have a 2.75 inch CF Conflat Inlet, and a 1 inch vacuum connection port with an operating range from 1x10 to 2x10 Torr. These ion gauge tubes are compatible with most modern hot cathode ion gauge tubes. They have a sensitivity of 10 Torr-1 and standard operating voltages (collector 0 VDC, Grid +180 VDC, filament -30 VDC with 5 VAC). The MKS Granville Phillips thoria coated iridium (IR) filament configuration can be used in any clean application, but is particularly practical in potentially oxygen rich environments. All IR filaments have a thoria coating, which increases electron emission to approximately the same level as tungsten filaments. Iridium filaments, however, can be strongly degraded by metallic or organic contaminants, resulting in poor accuracy (filaments are easily poisoned by oil back-streaming from diffusion or mechanical vacuum pumps). Thoria coated IR is very resistant to oxidation, and can even tolerate brief exposure to atmosphere during operation and will not damage or shorten the filament life.

Condition: New



Product Number: P104499



Price: $536.86



MKS Granville Phillips 274, Dual Tungsten, Bayard-Alpert, 1 in. Pyrex, Glass Ion Pressure Gauge Tube. PN: 274015
In Stock: 1


These dual tungsten glass ion gauge tubes have a 1 inch Pyrex port vacuum connection and an operating range from 1x10 to 2x10 Torr. These ion gauge tubes are compatible with most modern hot cathode ion gauge tubes. They have a sensitivity of 10 Torr-1 and standard operating voltages (collector 0 VDC, Grid +180 VDC, filament -30 VDC with 5 VAC). The hot tungsten filaments react with oxygen to rapidly form tungsten oxide and therefore poor vacuum can rapidly cause catastrophic oxidation of hot tungsten components. They are most practical in environments having little risk of oxygen exposure. However, tungsten filamets are suited for applications where backstreaming of oil from diffusion pumps is heavy.

Condition: New



Product Number: P104505



Price: $315.71



MKS Granville Phillips 274, Dual Tungsten, Bayard-Alpert, 3/4 in. Kovar Metal, Glass Ion Gauge Tube. PN: 274013
In Stock: 5


These dual tungsten glass ion gauge tubes have a 3/4 inch Kovar Metal port vacuum connection and an operating range from 1x10 to 2x10 Torr. These ion gauge tubes are compatible with most modern hot cathode ion gauge tubes. They have a sensitivity of 10 Torr-1 and standard operating voltages (collector 0 VDC, Grid +180 VDC, filament -30 VDC with 5 VAC). The hot tungsten filaments react with oxygen to rapidly form tungsten oxide and therefore poor vacuum can rapidly cause catastrophic oxidation of hot tungsten components. They are most practical in environments having little risk of oxygen exposure. However, tungsten filamets are suited for applications where backstreaming of oil from diffusion pumps is heavy.

Condition: New



Product Number: P104503



Price: $308.51



MKS Granville Phillips 274, Dual Tungsten, Bayard-Alpert, 1 in. Kovar Metal, Glass Ion Gauge Tube. PN: 274016
In Stock: 2


These dual tungsten glass ion gauge tubes have a 1 inch Kovar Metal port vacuum connection and an operating range from 1x10 to 2x10. These ion gauge tubes are compatible with most modern hot cathode ion gauge tubes. They have a sensitivity of 10 Torr-1 and standard operating voltages (collector 0 VDC, Grid +180 VDC, filament -30 VDC with 5 VAC). The hot tungsten filaments react with oxygen to rapidly form tungsten oxide and therefore poor vacuum can rapidly cause catastrophic oxidation of hot tungsten components. They are most practical in environments having little risk of oxygen exposure. However, tungsten filamets are suited for applications where backstreaming of oil from diffusion pumps is heavy.

Condition: New



Product Number: P104504



Price: $327.92



MKS Granville Phillips 274, Dual Tungsten, Bayard-Alpert, 15 mm OD Pyrex, Glass Ion Pressure Gauge Tube. PN: 274037
In Stock: 1


These dual tungsten glass ion gauge tubes have a 15 mm Pyrex port vacuum connection and an operating range from 1x10 to 2x10 Torr. These ion gauge tubes are compatible with most modern hot cathode ion gauge tubes. They have a sensitivity of 10 Torr-1 and standard operating voltages (collector 0 VDC, Grid +180 VDC, filament -30 VDC with 5 VAC). The hot tungsten filaments react with oxygen to rapidly form tungsten oxide and therefore poor vacuum can rapidly cause catastrophic oxidation of hot tungsten components. They are most practical in environments having little risk of oxygen exposure. However, tungsten filamets are suited for applications where backstreaming of oil from diffusion pumps is heavy.

Condition: New



Product Number: P104510



Price: $269.59



MKS Granville Phillips 274, Dual Tungsten, Bayard-Alpert, 3/4 in. OD, 2 .75 in. CF Conflat, Ion Gauge. PN: 274017
In Stock: 2


These dual tungsten glass ion gauge tubes have a 3/4 inch OD, 2.75 CF Conflat port vacuum connection and an operating range from 1x10 to 2x10 Torr. These ion gauge tubes are compatible with most modern hot cathode ion gauge tubes. They have a sensitivity of 10 Torr-1 and standard operating voltages (collector 0 VDC, Grid +180 VDC, filament -30 VDC with 5 VAC). The hot tungsten filaments react with oxygen to rapidly form tungsten oxide and therefore poor vacuum can rapidly cause catastrophic oxidation of hot tungsten components. They are most practical in environments having little risk of oxygen exposure. However, tungsten filamets are suited for applications where backstreaming of oil from diffusion pumps is heavy.

Condition: New



Product Number: P104506



Price: $439.55



MKS Granville Phillips 274, Dual Tungsten, Bayard-Alpert, 1 in. OD, 2 .75 in. CF Conflat, Ion Gauge. PN: 274018
In Stock: 21


These dual tungsten glass ion gauge tubes have a 1 inch OD, 2.75 CF Conflat port vacuum connection and an operating range from 1x10 to 2x10 Torr. These ion gauge tubes are compatible with most modern hot cathode ion gauge tubes. They have a sensitivity of 10 Torr-1 and standard operating voltages (collector 0 VDC, Grid +180 VDC, filament -30 VDC with 5 VAC). The hot tungsten filaments react with oxygen to rapidly form tungsten oxide and therefore poor vacuum can rapidly cause catastrophic oxidation of hot tungsten components. They are most practical in environments having little risk of oxygen exposure. However, tungsten filamets are suited for applications where backstreaming of oil from diffusion pumps is heavy.

Condition: New



Product Number: P104507



Price: $472.36



MKS Granville Phillips 307 Cable for Tubulated Glass Ion Gauges, Remote Power Supply Mounting 10ft. PN: 307030
In Stock: 1
Expecting: 2
Arrival: 2 on 2024-12-23


These Granville Phillips 307 ion gauge cables are design for tubulated glass ion gauges. These cables can be used when remote mounting of the 307 power supply. These cables are 10 ft (3 meters) long.

Condition: New



Product Number: P104886



Price: $556.20



MKS Granville Phillips Ion Gauge Tube Cable Connects 307 Ion Gauge Controller to Glass Ion Gauge Tube, 10ft. Long. PN: 307042
In Stock: 31


These MKS Granville Phillips 307 & 330 ion gauge controller cables connect the MKS Granville Phillips 307 or 330 controller to a single glass tube ion guage. These cable are 10ft long. Ion gauge controllers, ion gauge tubes, and thermocouple sensors are also available but sold separately.

Condition: New



Product Number: P102689



Price: $327.70



MKS Granville Phillips 307 Cable for Tubulated Glass Ion Gauges, Remote Power Supply Mounting 25ft. PN: 307031
Out of Stock


These MKS Granville Phillips 307 ion gauge cables are 25 ft. long and are design for tubulated glass ion gauges. These cables can be used when remote mounting of the 307 power supply.

Condition: New



Product Number: P1011071



Price: $557.44



MKS Granville Phillips 274 Nude Bayard-Alpert Ion Gauge, KF40 NW40, Single Thoria Coated Iridium, Pin Guard. PN: 274053
In Stock: 1


The MKS Graville Phillips 274 Nude Bayard-Alpert Ionization Gauge is a rugged, open gauge with broad-range operating pressure abilities, Thoria-Coated Iridium Filament, KF40 NW40, 1×10 to 2×10 Torr Pressure Range, Maximum Bakeout Temperature: 450 °C.The Granville Phillips 274 Ionization Gauge, with an x-ray limit of 2x10 Torr, provides reliable pressure measurement from 1 mTorr down to 2x10 Torr, with reduced performance at pressures lower than 2x10 Torr. The Granville Phillips 274 utilizes an extremely thin collector which lowers its x-ray limit to 5x10 Torr. As a result, it can measure pressure from 1m Torr down to 5x10Torr, with reduced performance at pressures lower than 5x10

Condition: New



Product Number: P104518



Price: $1,037.33



MKS Granville Phillips 274 Nude Bayard-Alpert Ion Gauge, KF40 NW40, Dual Thoria Coated Iridium, Pin Guard. PN: 274058
In Stock: 9
Expecting: 2
Arrival: 2 on 2025-01-24


The MKS Granville Phillips 274 Nude Bayard-Alpert Ionization Gauge is a rugged, open gauge with broad-range operating pressure abilities, 1×10 to 2×10 Torr Pressure Range, Thoria-Coated Iridium Filament, KF40 NW40 Flange, Maximum Bakeout Temperature: 450 °C.The MKS Granville Phillips 274 Ionization Gauge, with an x-ray limit of 2x10 Torr, provides reliable pressure measurement from 1 mTorr down to 2x10 Torr, with reduced performance at pressures lower than 2x10 Torr. The MKS Granville Phillips 274 utilizes an extremely thin collector which lowers its x-ray limit to 5x10 Torr. As a result, it can measure pressure from 1m Torr down to 5x10

Condition: New



Product Number: P104520



Price: $1,202.60



MKS Granville Phillips 274 Nude Bayard-Alpert Ion Gauge, 2.75 in. CF, Single Thoria Coated Iridium, Pin Guard. PN: 274043
In Stock: 14


The MKS Graville Phillips 274 Nude Bayard-Alpert Ionization Gauge is a rugged, open gauge with broad-range operating pressure abilities, Thoria-Coated Iridium Filament, 2.75 in. CF Flange, Pin Guard with Connector Locking Ring, 1×10 to 2×10 Torr Pressure Range, Maximum Bakeout Temperature: 450 °C. The MKS Granville Phillips 274 Ionization Gauge, with an x-ray limit of 2x10 Torr, provides reliable pressure measurement from 1 mTorr down to 2x10 Torr, with reduced performance at pressures lower than 2x10 Torr. The MKS Granville Phillips 274 utilizes an extremely thin collector which lowers its x-ray limit to 5x10 Torr. As a result, it can measure pressure from 1m Torr down to 5x10

Condition: New



Product Number: P104516



Price: $1,044.92



MKS Granville Phillips 274 Hot Cathode Nude Bayard-Alpert Ion Gauge, 2.75 in. CF, Dual Thoria Coated Iridium, Electron Bombardment Degas, Pin Guard. PN: 274023
In Stock: 6


The MKS Granville Phillips 274 Nude Bayard-Alpert Ionization Gauge is a rugged, open gauge with broad-range operating pressure abilities, Thoria-Coated Iridium Filament, 2.75 ConFlat Flange, 1×10 to 2×10 Torr Pressure Range, Maximum Bakeout Temperature: 450 °C.The MKS Granville Phillips 274 Ionization Gauge, with an x-ray limit of 2x10 Torr, provides reliable pressure measurement from 1 mTorr down to 2x10 Torr, with reduced performance at pressures lower than 2x10 Torr. The MKS Granville Phillips 274 utilizes an extremely thin collector which lowers its x-ray limit to 5x10 Torr. As a result, it can measure pressure from 1m Torr down to 5x10Torr, with reduced performance at pressures lower than 5x10

Condition: New



Product Number: P104512



Price: $1,099.20



MKS Granville Phillips 274 Nude Bayard-Alpert Ion Gauge, 2.75 in. CF, Single Thoria Coated Iridium. PN: 274028
In Stock: 1


The MKS Granville Phillips 274 Nude Bayard-Alpert Ionization Gauge is a rugged, open gauge with broad-range operating pressure abilities, single Thoria-Coated Iridium Filament, 2.75 CF Flange, 1×10 to 2×10 Torr Pressure Range, Maximum Bakeout Temperature: 450 °C.The MKS Granville Phillips 274 Ionization Gauge, with an x-ray limit of 2x10 Torr, provides reliable pressure measurement from 1 mTorr down to 2x10 Torr, with reduced performance at pressures lower than 2x10 Torr. The MKS Granville Phillips 274 utilizes an extremely thin collector which lowers its x-ray limit to 5x10 Torr. As a result, it can measure pressure from 1m Torr down to 5x10

Condition: New



Product Number: P104513



Price: $971.86



MKS Granville Phillips 274 Nude Bayard-Alpert Ion Gauge, 2.75 in. CF, Dual Thoria Coated Iridium, Pin Guard. PN: 274042
In Stock: 1


The MKS Granville Phillips 274 Nude Bayard-Alpert Ionization Gauge is a rugged, open gauge with broad-range operating pressure abilities, dual Thoria-Coated Iridium Filament, 2.75 CF Flange, Pin Guard Connector with Locking Ring, 1×10 to 2×10 Torr Pressure Range, Maximum Bakeout Temperature: 450 °C. The MKS Granville Phillips 274 Ionization Gauge, with an x-ray limit of 2x10 Torr, provides reliable pressure measurement from 1 mTorr down to 2x10 Torr, with reduced performance at pressures lower than 2x10 Torr. The MKS Granville Phillips 274 utilizes an extremely thin collector which lowers its x-ray limit to 5x10 Torr. As a result, it can measure pressure from 1m Torr down to 5x10

Condition: New



Product Number: P104515



Price: $1,179.91



MKS Granville Phillips 274, Replacement for Dual Thoria Coated Iridium Filament, Bayard-Alpert, Nude Gauge. PN: 274025
In Stock: 2


This is a Ion Gauge Replacement Dual Thoria Coated Iridium Filament Kit for the MKS Granville Phillips 274 Nude Dual Thoria Coated Iridium Filament Ion Gauges (electron bombardment degas only). This is a Filament Kit ONLY, allen wrench included. Ion Nude Gauges and Controllers sold separately on this website. Fits the Following MKS Granville Phillips 274 Series Dual Thoria Coated Iridium Filament Nude Ion Gauges: • NW40 KF40 flange, pin guard locking strain relief, PN: 274058 • 2.75 inch CF Conflat (NW35CF) non-rotatable, PN: 274023 • 2.75 inch CF Conflat (NW35CF) non-rotatable, pin guard locking strain relief, PN: 274042

Condition: New



Product Number: P104522



Price: $406.13



MKS Granville Phillips 274, Replacement for Single Thoria Coated Iridium Filament, Bayard-Alpert, Nude Gauge. PN: 274029
In Stock: 2


This is a Ion Gauge Replacement Single Thoria Coated Iridium Filament Kit for the MKS Granville Phillips 274 Nude Single Thoria Coated Iridium Filament Ion Gauges (resistive or electron bombardment degas). This is a Filament Kit ONLY, allen wrench included. Ion Nude Gauges and Controllers sold separately on this website. Fits the Following MKS Granville Phillips 274 Series Single Thoria Coated Iridium Filament Nude Ion Gauges: • NW40 KF40 flange, pin guard locking strain relief, PN: 274053 • 2.75 inch CF Conflat (NW35CF) non-rotatable, PN: 274028 • 2.75 inch CF Conflat (NW35CF) non-rotatable, pin guard locking strain relief, PN: 274043

Condition: New



Product Number: P104523



Price: $346.86



MKS Granville Phillips 274 Nude Bayard-Alpert Ion Gauge, KF40 NW40 Flange, Dual Tungsten Filament. PN: 274050
In Stock: 1


The MKS Granville Phillips 274 Nude Bayard-Alpert Ionization Gauge is a rugged, open gauge with broad-range operating pressure abilities, Dual Tungsten Filament, KF40 NW40 Flange, 1×10 to 2×10 Torr Pressure Range, Maximum Bakeout Temperature: 450 °C.The MKS Granville Phillips 274 Ionization Gauge, with an x-ray limit of 2x10 Torr, provides reliable pressure measurement from 1 mTorr down to 2x10 Torr, with reduced performance at pressures lower than 2x10 Torr. The MKS Granville Phillips 274 utilizes an extremely thin collector which lowers its x-ray limit to 5x10 Torr. As a result, it can measure pressure from 1m Torr down to 5x10Torr, with reduced performance at pressures lower than 5x10

Condition: New



Product Number: P104517



Price: $939.60



MKS Granville Phillips 274 Nude Bayard-Alpert Ion Gauge, 2.75 in. CF Flange, Dual Tungsten. PN: 274022
In Stock: 9


The MKS Granville Phillips 274 Nude Bayard-Alpert Ionization Gauge is a rugged, open gauge with broad-range operating pressure abilities, Dual Tungsten Filament, Electron Bombardment Degas, 2.75 CF Flange, 1×10 to 2×10 Torr Pressure Range, Maximum Bakeout Temperature: 450 °C.The MKS Granville Phillips 274 Ionization Gauge, with an x-ray limit of 2x10 Torr, provides reliable pressure measurement from 1 mTorr down to 2x10 Torr, with reduced performance at pressures lower than 2x10 Torr. The MKS Granville Phillips 274 utilizes an extremely thin collector which lowers its x-ray limit to 5x10 Torr. As a result, it can measure pressure from 1m Torr down to 5x10

Condition: New



Product Number: P104511



Price: $922.88



MKS Granville Phillips 274 Nude Bayard-Alpert Ion Gauge, KF40 NW40, Dual Tungsten Filament, Pin Guard. PN: 274057
In Stock: 1


The MKS Granville Phillips 274 Nude Bayard-Alpert Ionization Gauge is a rugged, open gauge with broad-range operating pressure abilities, Dual Tungsten Filament, KF40 NW40 Flange, Pin Guard Connector with Locking Ring, 1×10to 2×10 Torr Pressure Range, Maximum Bakeout Temperature: 450 °C.The MKS Granville Phillips 274 Ionization Gauge, with an x-ray limit of 2x10 Torr, provides reliable pressure measurement from 1 mTorr down to 2x10 Torr, with reduced performance at pressures lower than 2x10 Torr. The MKS Granville Phillips 274 utilizes an extremely thin collector which lowers its x-ray limit to 5x10 Torr. As a result, it can measure pressure from 1m Torr down to 5x10

Condition: New



Product Number: P104519



Price: $1,045.96



MKS Granville Phillips 274 Nude Bayard-Alpert Ion Gauge, 2.75 in. CF Flange, Dual Tungsten, Pin Guard. PN: 274041
Out of Stock
Expecting: 1
Arrival: 1 on 2024-11-25


The MKS Granville Phillips 274 Nude Bayard-Alpert Ionization Gauge is a rugged, open gauge with broad-range operating pressure abilities, Dual Tungsten Filament, 2.75 ConFlat Flange with locking ring and pin guard connector, 1×10 to 2×10 Torr Pressure Range, Maximum Bakeout Temperature: 450 °C.The MKS Granville Phillips 274 Ionization Gauge, with an x-ray limit of 2x10 Torr, provides reliable pressure measurement from 1 mTorr down to 2x10 Torr, with reduced performance at pressures lower than 2x10 Torr. The MKS Granville Phillips 274 utilizes an extremely thin collector which lowers its x-ray limit to 5x10 Torr. As a result, it can measure pressure from 1m Torr down to 5x10

Condition: New



Product Number: P104514



Price: $1,153.59



MKS Granville Phillips 274, Replacement Filament for Dual Tungsten Filament, Bayard-Alpert Style, Nude Gauge. PN: 274024
In Stock: 1


This is a Ion Gauge Replacement Tungsten Filament Kit for the MKS Granville Phillips 274 Nude dual tungsten Ion Gauges (electron bombardment degas only). This is a Filament Kit ONLY, allen wrench included. Ion Nude Gauges and Controllers sold separately on this website. Fits the Following MKS Granville Phillips 274 Series Dual Tungsten Filament Nude Ion Gauges: • NW40 KF40 flange, PN: 274050 • NW40 KF40 flange, pin guard locking strain relief, PN: 274057 • 2.75 inch CF Conflat (NW35CF) non-rotatable, PN: 274022 • 2.75 inch CF Conflat (NW35CF) non-rotatable, pin guard locking strain relief, PN: 274041

Condition: New



Product Number: P104521



Price: $364.29



MKS Granville Phillips 350 UHV Ion Gauge Controller Cable, Nude Gauge, 10ft Long. PN: 350004
In Stock: 3


These MKS Granville Phillips 350 ultra-high vacuum (UHV) ion gauge controller cables connect the MKS Granville Phillips 350 controller to a single nude ion guage. These cables are 10ft long. Ion gauge controllers, ion gauge tubes, and thermocouple sensors are also available but sold separately.

Condition: New



Product Number: P102688



Price: $385.47



MKS Granville Phillips 350 UHV Ion Gauge Controller Cable, Nude Gauge, Pin Guard, 10ft. PN: 350004-C
In Stock: 1


These MKS Granville Phillips 350 ultra-high vacuum (UHV) ion gauge controller cables connect the MKS Granville Phillips 350 controller to a single nude ion guage. This cable has a Pin Guard Locking Relief Connector. These cables are 10 ft long. Ion gauge controllers, ion gauge tubes, and thermocouple sensors are also available but sold separately.

Condition: New



Product Number: P104944



Price: $521.17



MKS Granville Phillips 350 UHV Ion Gauge Controller Cable, Nude Gauge, Pin Guard, 25ft. PN: 350005-C
In Stock: 1


These MKS Granville Phillips 350 ultra-high vacuum (UHV) ion gauge controller cables connect the MKS Granville Phillips 350 controller to a single nude ion guage. This cable has a Pin Guard Locking Relief Connector. These cable are 25 ft. long. Ion gauge controllers, ion gauge tubes, and thermocouple sensors are also available but sold separately.

Condition: New



Product Number: P104945



Price: $805.28



Granville Phillips 350 UHV Ion Gauge Controller Cable, Nude Gauge, 25 ft Long, 350005
In Stock: 1


These MKS Granville Phillips 350 ultra-high vacuum (UHV) ion gauge controller cables connect the MKS Granville Phillips 350 controller to a single nude ion guage. These cable are 25 ft long. Ion gauge controllers, ion gauge tubes, and thermocouple sensors are also available but sold separately.

Condition: New



Product Number: P104946



Price: $816.62



MKS Granville Phillips 350 UHV Ion Gauge Controller Cable, Nude Gauge, 50 ft Long, PN: 350006
Out of Stock


These MKS Granville Phillips 350 ultra-high vacuum (UHV) ion gauge controller cables connect the MKS Granville Phillips 350 controller to a single nude ion guage. These cable are 50 ft long. Ion gauge controllers, ion gauge tubes, and thermocouple sensors are also available but sold separately.

Condition: New



Product Number: P104947



Price: $988.62



MKS Granville Phillips 350 RS-232 Computer Interface module for 350 Vacuum Gauge Controller. PN: 350003
In Stock: 3


This is a RS-232 computer interface card module board for field installation in MKS Granville Phillips Series 350 vacuum gauge controllers with 1 line digital display. The RS-232 interface module for the controller allows data output to, and ion gauge control by, a host computer. Output is either by a command-response mechanism or by a talk-only mode which is invoked via a switch on the RS-232 board. A variety of baud rates and byte framing options are available, as well as switches to force the handshake lines to an “always true” condition. See Chapter 5, Page 47 of .pdf manual for instructions on use of the RS-232 Module. This is the RS-232 Computer Interface Card Module ONLY, MKS Granville Phillips 350 Controller, Cables and Accessories sold separately on this website.

Condition: New



Product Number: P104941



Price: $837.24



MKS Granville Phillips 350 RS-232/RS-485 Computer Module for GP 350 Vacuum Gauge Controller. PN: 350027
In Stock: 4


This is a PC RS-232 or RS-485 switchable Computer Interface Card Module with 4 setpoint relays for field installation on MKS Granville Phillips Series 350 Controllers with 3 Line Digital Displays. The PC/RS-232/RS-485 interface for the controller allows data output to, and gauge control by, a host computer. Output is by a command-response mechanism. Process control features of this module provide the controller with 4 single-pole, double-throw relays that may be controlled either by 4 digital front panel LED indicator setpoints or by the built-in manual override switches. See Chapter 6, Page 55 of .pdf manual for instructions on use of the RS-232/RS-485 Module. This is the RS-232/RS-485 Computer Interface Card Module ONLY, MKS Granville Phillips 350 Controller, Cables and Accessories sold separately on this website.

Condition: New



Product Number: P104942



Price: $1,080.22



MKS Granville Phillips 350 Two Channel Process Control Card for 350 Vacuum Gauge Controller. PN: 350002
In Stock: 3


This is a two channel process control interface moudule for field installation in the MKS Granville Phillips 350 Controller with 1 line digital display, it has two set point relays for ion gauge. The process control module provides the controller with single-pole, double-throw relays that may be controlled either by 2 digital setpoints or by the built-in manual override switches. See Chapter 4, Page 41 of .pdf manual for instructions on use of the Process Control Module. This is the Process Control Interface Card Module ONLY, MKS Granville Phillips 350 Controller, Cables and Accessories sold separately on this website. The MKS Granville Phillips 350 Vacuum Gauge Controller Instruction Manual can be downloaded below at DOWNLOADS:

Condition: New



Product Number: P104943



Price: $730.83



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