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Nude Ionization - Bayard-Alpert Gauge

Bayard-Alpert GuageBayard-Alpert Guage Filaments
Features
  • High Temperature
  • UHV compatible
  • Del-Seal™ CF flange
  • Replaceable filaments


Vacuum Specifications
 Vacuum Range 10-3 to 4x10-10 Torr
 Maximum Operating Pressure  1x10-3 Torr
 Sensitivity ±20%  10 Torr
 X-ray Limit  4x10-10 Torr
Construction Specifications
 Flange  304ss
 Grid Tungsten
 Filament Single: Iridium
Dual: Tungsten
 Collector Tungsten
 Shield Coating  Stainless Steel
 Base Leads  Kovar, 0.060" dia.
 Collector Lead  Kovar, 0.060" dia.
Operating Specifications
 Collector -30 Volts DC
 Grid  +150 Volts DC
 Filament +30 Volts DC
 Filament Voltage 3 - 5 Volts
 Filament Current  4 - 6 Amps
 Degas by I2R 70 Watts
 Emission  10 mA
 Max. Bakeout Temperature 450ºC
For conversion tables click here

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Bayard-Alpert Guage Vacuum Measurement Ionization Gauge Tubes Nude
Bayard-Alpert Guage Vacuum Measurement Ionization Gauge Tubes Nude

There are 2 parts in this category. Scroll down to browse the result tables
For more details, available options and accessories click on desired Part Number link.

All "In Stock" parts ships same business day as ordered. Lead Time indicates business days.

Prices and specifications are subject to change without notice. See full terms of sale here.

Drawings download if available are indicated by in the Part Number column. Click on to go to Downloads Page

NOMINAL FLANGEDESCRIPTIONWT LBPart NumberUOMList PriceNet PriceLead TimeQty
2-3/4TWIN TUNGSTEN FILAMENT, BAYARD-ALPERT GAUGE3/4432000
REF# BATT
EACH$390.00$390.0030 days
2-3/4SINGLE IRIDIUM FILAMENT, BAYARD-ALPERT GAUGE3/4432002
REF# BAIR
EACH$348.00$348.0020 days


Tube Interchange / Cross Reference Table
Several of the MDC tubes will directly interchange with models of various manufacturers as noted in the Cross Reference Table. While tubes may have identical electrical specifications with tubes from other manufacturers not listed, pin-out dimensions may vary.
 

Replacement for

MDC Reference

MDC Part Number

Description Granville-Phillips Perkin-Elmer Varian
SINGLE IRIDIUM FILAMENT, BAYARD-ALPERT GAUGE 274028 - - BAIR 432002
REPLACEMENT FILAMENT FOR 432002 274029 - - BARI 432003

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