NAP-50AF

NAP-50AF sensor is newly developed for the application in bad conditions.This sensor is with charcoal filter on NAP-50A sensor. The actual sensitivity is around 10% lower than NAP-50A, but the resistivity to noise gases like silicone compound vapor is quite more excellent than NAP-50A.

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NAP-50AF's Structure

Target gases and Concentration

Gases Detection Range
Methane CH4 0.05 - 5% (0.05 - 2%)
Ethane C2H6 0.05 - 3.2% (0.05 - 1.5%)
Hydrogen H2 0.05 - 4% (0.05 - 1.5%)
Hydro carbon CnH2n+2 1-100%LEL(1-50%LEL)
( )is a detection range in high accuracy

Gas sensitivity characteristics

Gas & Concentration Output voltage
Output in clean air -35 - +35 mV
Methane 4,000 ppm 9 - 17 mV
Hydrogen 4,000 ppm 8 - 21 mV

Ratings

Items Ratings
Supply voltage DC 2.5±0.25V
AC 2.5±0.25V(r.m.s. 50-60Hz)
Current (2.5V supplied) DC 150 - 170mA
AC 150 - 170mA(r.m.s. 50-60Hz)
Ambient Temperature In operation -10 - +50°C
In storage -10 - +50°C
Ambient humidity In operation 95%RH or less
In storage 99%RH or less(No dew condensation)