Pro He
TM
Alarm Helium Analyzer
NUVAIR
Page
16
www.nuvair.com
8.3.
Sensor Replacement
Should the sensor become faulty, contact Nuvair for repair or replacement.
Replace sensor when the Helium analyzer is unable to correctly analyze Helium gas. The
use of an exhausted sensor may cause dangerous analysis and lead to death. Wrong
Helium analysis may lead to death. Always contact “NUVAIR” for sensor replacement. Do
not use any other helium sensor brands for replacement.
9.0 Spares
9.1. Calibration Equipment
Calibration check requires certified He calibration gas to
be delivered at a specific flow rate and pressure.
A variety of calibration gas canisters are available from
Nuvair, with compatible Flow Restrictor/ Regulator
assemblies to regulate the gas.
9.2. 110V/230V Charger for Lithium Battery powered Pro He Analyzer
VERY IMPORTANT YOU ONLY USE NUVAIR SUPPLIED MODEL: H00740003-XX-W1 USING
ANY OTHER CHARGER COULD CAUSE A FIRE.
Flow Restrictor/
Regulator
Assembly
Nuvair
Calibration Gas
Specs:
CO 10 ppm
He 1000 ppm
Nitrogen Balance
