PBMS2H is a portable two-channel pressure standard with a pressure measurement range of 10-5 to 1000 Torr for real-time in situ pressure verification applications.
The MKS PBMS2H is suitable for use in the calibration lab, production floor, or cleanroom environment. The system includes one or two 627H Baratron® capacitance manometers, a PR4000B display and an uninterruptable power supply all housed in a rugged wheeled cart with an extendable handle for easy maneuvering.
The manometers are temperature-controlled at 45°C to maintain stability and high accuracy. The front face of the cart is angled upward to allow for easy viewing of the digital LCD readout.
The following options are available for the PBMS2H Portable Baratron Measurement System
Ordering Code Example: PBMS2H0112BU2
Configuration Option | Option Code |
---|---|
PBMS2H Portable Baratron Measurement System | PBMS2H |
Range, Manometer 1 | |
0.02 mmHg | U2 |
0.05 | U5 |
0.1 | 0.1 |
1 | 1 |
10 | 11 |
100 | 12 |
1000 | 13 |
Range, Manometer 2 | |
0.02 mmHg | U2 |
0.05 | U5 |
0.1 | 0.1 |
1 | 1 |
10 | 11 |
100 | 12 |
1000 | 13 |
None | 0 |
Fittings | |
8 VCR female | B |
NW16KF | K |
Input Power | |
Standard USA & Canada input power 110 VAC, 60 Hz | U |
220 VAC, 50 Hz | F |
100 VAC, 50/60 Hz | J |
Interface | |
RS-232 (standard) | 2 |
The cart’s pressure standards are removed from its storage drawer and placed near the process tool’s manometer port. This is facilitated by using a combination isolation valve such as the MKS’ IDA™ In Situ Diagnostic Access Isolation Valve. When the pressure standard is connected to the isolation valve’s access port, it can be used to verify the accuracy of the gauge and check the system’s set point pressure.
What is the display visibility like in different environments?
How does the PBMS2H ensure accuracy across a wide range of pressures?
In comparison to previous models, such as the PBMS2F Two-Channel Portable Baratron® Measurement System, the PBMS2H offers several enhancements: