Wide Range Gauge

The active Hot Cathode wide range gauge (WRH) offers the ability to measure from atmosphere to 10⁻¹⁰mbar with a single gauge, with accuracy and repeatability.


The WRH gauge utilises 2 measurement methods (bayard-alpert & pirani) in a single package, giving you everything you need to measure and control your system. With analogue and RS485 output
available via the D-SUB connector, 2 onboard relays and easy calibration, control and monitoring is simple. Utilising the included software, you can easily track and log your system's performance and also make adjustments to the gauges behaviour, such as setting the set points or changing the output scaling. This gauge is the perfect companion for many applications, from R&D institutes to high end mass spectrometry and through to general industry.

Technical Data Summary

Pressure range

Accuracy

Max overpressure

Temperature range Operating

Temperature range Storage

Flanges

interface

mbar

mbar

bar

ºC

ºC

WRH

1000 - 5x10⁻¹⁰

<30% (1000 - 10 mbar), <10% (10 - 1∙10⁻⁸ mbar)

4 absolute

5 to 60

40 to 65

NW25 / NW40 / DN40CF

Electrical

Features & Benefits

All in one wide pressure measurement

Dedicated software package included to allow
full control/monitoring/modification

Bakeable up to 180°C

Analogue and RS485 output on same gauge

LED status indicators

2 adjustable set points

Dimensions

Dimensions mm

Documentation