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 2003 
 Publications 2004 
 Publications 2005 
 Publications 2006 
 Publications 2007 
 Publications 2008 
 Publications 2009 
 Publications 2010 
 Publications 2011 
 Publications 2012 
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 © 2005-2010