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-analyzer VG-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 leak detector VT-2

   This gas analyser is based on hydrogen MIS-sensor. Possible applications: automatic explosion preventing systems; rocket engines check; hydrogen fueled automobiles safety; explosion monitoring of powerful electric accumulators; as leakage detector for containment inspection of large and heavy profiled constructions (tubes). Warranty time - 1 year.

Portable leak detector VT-2
Parameters Parameter values
Concentration measurement range, vol.%, 10-2-1
Resolution, vol.% 10-2
Response time, τ0.9, min, 1
Recovery time, τ0.1, min, 1
Arbitrary measurement error, % ±3
Supply voltage, V =12 or ~220, 50 Hz
Dimensions, mm 180×100×20
Weight, kg 1
Sensor lifetime, years 5
Selectivity selective to Н2 (Not sensitive to Н2S, NO2, alcoholes, hydrocarbons, СО2, СО)
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Aqula © 2005-2010