Low power consumption hydrogen sensor
 Resistive sensor of explosive concentrations of hydrogen
 Hydrogen gas analyzers                             
 Hydrogen sulphide gas-analyzer                      
 Nitrogen dioxide gas-analyzer                    
 Ammonia gas analizer                              
 Sensor based explosives detector                      
 Portative hydrogen leak detector                      
 Portative hydrogen gas-analyzer VG-2                       
 Portative hydrogen gas-analyzerVG-5                      
 Publications'2020 until now 
National Research Nuclear University MEPhI

Solid state and nanosystems physics department
Laboratory "Development and making of sensors based on MIS-structures"

Portable hydrogen gas analyser VG-5

   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.

Portable hydrogen gas analyser VG-2
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)
Rambler's Top100
Aqula © 2005-2022