This gas analyser is based on MIS (metal-insulator-semiconductor)-sensor. VG-5 is applicable in the fields of: hydrogen energy, automatic systems of explosion monitoring, hydrogen-oxygen enginies check, explosion monitoring of powerful electric accumulators.
Parameters
Parameter values
Measurement concentration range, vol.%
0.2-20
Resolution, vol.%
0.1
Response time, τ0.9, min
10
Recovery time, τ0.1, min
15
Arbitrary measurement error, %
no more than ±10
Supply voltage, V
=12 or ~220, 50 Hz
Dimensions, mm
180x100x20
Weight, kg
1
Sensor lifetime, years
5
Selectivity
Selectiv to Н2 (no sensitivity to Н2S, NO2, alcoholes, hydrocarbons, СО2, СО, SО2)