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"

Ammonia gas analyser GIN-2

   The gas analyser is intended for measuring of small concentrations of NH3in air in the range of concentrations 0.02-2 ppm, i.e. 2·10-6-2·10-4 vol. %). Device specifications are in the table below

Ammonia gas analyser GIN-2
Parameters Parameter values
Range of measurable ammonia gas concentrations, mg/m3 (ppm) 0.015-1.5 (0.02-2)
Measure resolution, ppm 0.02
Absolute measure error, mV (ppm) ±20 (0.01)
Response time, τ0.9, min, not greater than 10
Relaxation time, τ0.1, min, not greater than 20
Supply voltage, V =12 or ~220, 50 Hz
Device dimensions, mm 260×120×65
Device weight, kg 1,5
Output connectors Analogue, Digital (RS-232)
Sensor Lifetime, years 2

   This device is equiped by serial communication port (RS-232) to link with PC for measurements visualisation, storing and processing. Applications: ecology, biochemistry, medicine (Helicobacter pylori detection) and so on.

Rambler's Top100
Aqula © 2005-2010