Nitrogen Dioxide (NO2) gas detector
for wall mounting
4-20 mA or 2-10 Vdc, 24 Vdc, 0-10 ppm
GNO2 030
Nitrogen Dioxide (NO2) gas detector
for wall mounting
4-20 mA or 2-10 Vdc, 24 Vdc, 0-30 ppm
SPECIFICATION
Gas type
Nitrogen Dioxide (NO2)
Detector element
Electrochemical
Power supply
16 -29 Vdc, reverse-polarity protect
Power consumption
50 mA, max. (1.7VA for 24V)
Analog output signal
Proportional,
overload and short-circuit proof,
load ≤ 500 Ohm for current signal,
≥ 10kΩ for voltage signal
4-20 mA or 2-10V = measuring range
3.2 <4 mA or 1.6-2V = under range
>20-21.6 mA or 10-10.8V = over range
2.5 mA or 1.25V = fault
>21.8 mA or 10.9V = fault high
Detector coverage
400 m2 garage application,
as rule of thumb
Measuring range
See ordering codes
Accuracy
±0.5 ppm
Resolution
2 ppm
Repeatability
< ± % sig. 2
t90 Time (time allowed for sensor to detect 90% of existing gas conc.)