Nitrogen Dioxide

1,990.00฿

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SKU: Nitrogen Dioxide Category: Tags: , ,

PART NUMBER & PRICE

Type no. Description
GNO2 010 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.) ≤ 25 secs.
Zero-point variation ±0.2 ppm
Drift (zero) <1 % signal/month
Drift (Gain) <2 % signal/month
Temperature range -20°C to +50°C
Humidity range,
non-condensing		 15 to 95% r.H.
Sensor life time 24 months
Relative gas density 1.59 (Air = 1)
Mounting height 0.2 meter above floor
Storage temperature 5°C to 30°C
Calibration interval* 12 months
Pressure range Atmospheric ± 20 %
Storage time 6 months

DOCUMENTS

nitrogen-dioxide-no2-gas-detector-gno2

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