Triode Style Mini-Ionization Gauge Tube
This new Triode Style Mini-Ionization Gauge Tube is designed to be a direct replacement for the Ion Gauge Tube utilized in the HP 5972 MSD's. The controller electronics and cable are available if you did not buy this device with your instrument and now wish to upgrade.
| Specifications | |
|---|---|
| Pressure Range | Less than 5x10-7 to 5x10-2 Torr |
| Filament | Thoria Coated Iridium |
| Tube Diameter | 0.855 in. max O.D. |
| Tube Length | 2.8 in. max., including pins |
| Mounting Position | Any |
| Mounting Tubulation | 0.75 in. Kovar |
| Pin Diameter | 0.040 in. |
| Pin Length | 0.275 in. |
| Electrical Data | |
| Filament Voltage | 1.5 to 3.5 V |
| Filament Current | 1.75 to 2.5 amperes |
| Grid Voltage | 120 to 250 VDC |
| Collector Voltage | -20 to -50 V |
| Sensitivity | 5.5 Torr-1 at Grid = 185 V |
| Emission Current | 2 mA |
| Operating Power | 3 to 4 W |
| UOM=EA | |||||
| Part No. | Description | est wt. |
Quantity In Stock |
Price | Quantity to order |
|---|---|---|---|---|---|
| 342003 | Triode Style Mini Ion Gauge Tube for HP 5972. | 1 | PART NUMBER OUTDATED. New number is SIS342003(#) | --- | --- |
| 342022 | HP5972 Ion Gauge Controller | 3 | 0(#) | --- | --- |
| 342023 | HP5972 Ion Gauge Cable | 1 | 0(#) | --- | --- |
| (#) Standard lead-time for out-of-stock items is approximately two weeks. | |||||
Ordering information.
International (non-US) prices available through your
local dealer.
|
|||||
| SIS Catalog Cross Reference | |
|---|---|
| Page # | Part Numbers |
| B10 - Agilent 5971/5972 GCD Accessories by S.I.S.™ | 342003, 342022, 342023 |
| B11 - | 342003, 342022, 342023 |
| B21 - Thermo* Mass Spec Accessories | 342003 |
| F4 - Ionization Gauge Tubes | 342003, 342022, 342023 |
 Yttria coated filament at start |
 Yttria coated filament after 16,000 cycles |
New Pumps Added to the List of LOW COST S.I.S. Rotary Vane
Vacuum Pumps - Save 35 - 50% off the price of comparable vacuum pumps.
Adixen (Alcatel) ACP Series Compact Dry Roughing Pumps - a frictionless pumping module, optimized for operation without internal lubricant.
Next-Advance Lab Products - affordable molecular biology instruments that automate mundane tasks, freeing scientists for repetitive, time consuming procedures.
- Direct Replacement for the Shimadzu QP5000 Filament.
PCI Analytics Products - product solutions for all Analytical Instrumentation
SilTite™ FingerTite, the next generation GC capillary ferrule system without the use of any tools.
(25% discount until Oct 31)
Direct Replacement for the Heated Capillary in the Thermo-Fisher Scientific TSQ & LCQ Mass Spectrometers now available
- Ideal for use in analytical instrumentation
- Will improve your laboratory workflow and reporting confidence in many ways
DigiVac Bench Top Vacuum Gauges
- Vacuum instrumentation with everything you need to go to work
Imtakt HPLC Columns
-offer a wide variety of unique stationary phases in their HPLC
columns
Programmable syringe pumps for controlled flow. Model NE-300 priced at only $275.00
NEW: Wiley 9th Edition - 660,000-850,000
spectra (a 65% increase). 
NEW: Agilent 5973/75 Replacement Source
Heater and Temperature Sensor 
NEW: SIS™ Direct Replacement
Filament for the Amatek/Dycor RGA Leak Detectors and Quadrupoles
(p/n 95381VE), which tests have shown increase service life. 
NEW: SIS™
Replacement Filter Elements For Edwards Oil Mist Eliminators -
Save up to 25% off the price of comparable Edwards replacement
elements. 
Identify mass spectra via library
search with the fully-evaluated, most widely used mass spectral
reference library, compiled by the National Institute of Standards
and Technology (NIST). 
View and capture images or video at
20x/400x power on a PC computer via attached USB cable. 