Hydrogen Electrochemical Sensor EC-4H2-40000

Hydrogen Electrochemical Sensor EC-4H2-40000

It is a hydrogen sensor which detects Hydrogen in level from 0-40000 ppm.This product is for fixed and portal applications for detection of H2 in industrial and environmental protection fileds.
It can be retrofitted easily to existing product designs.

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Product Details

Hydrogen Electrochemical Sensor EC-4H2-40000

It is a hydrogen sensor which detects Hydrogen in level from 0-40000 ppm.This product is for fixed and portal applications for detection of H2 in industrial and environmental protection fileds.

It  can be retrofitted easily to existing product designs.


Dimensions in millimeters(±0.1mm)

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Target Gas and Concentration

Gas

P/N

Operating principle

Detection Range

Hydrogen (H2)

EC-4H2-40000

3-electrode electrochemical

0~40000ppm


Gas Sensitivity Characteristics

Gas

Concentration & Output Current

Hydrogen (H2)

7± 2 nA/ppm


Ratings & environment

Response Time

(T90)≤60s (typical 35s)

Repeatability

<±2% signal

Linearity

Linear

Long term output Drift

<2% signal/month

Resolution

70 ppm

Recommended Load

5~35 Ω

Bias Voltage

0 mV

Operating Temp. Range

-30℃~ 50℃

Operating Humidity

15% RH ~ 90% RH(non-condensing)

Operating Pressure Range

800 ~ 1200 mbar


Storage & Shelf Life

Recommended Storage Temperature

0℃~ +20℃ in sealed package

Expected Operating Life

24 months in air

Storage Life

6 months in original package

Standard Warranty

18 months from the date of delivery


Cross Sensitivity Data


Gas

Concentration
(ppm)

Output Signal
(ppm H2 equivalent)

Carbon Monoxide

50

170

Nitric oxide

20

0

Hydrogen Sulfide

25

0

Sulfur Dioxide

10

0

Chlorine

8

0

Nitrogen Dioxide

10

0



Temperature Data



Sensitivity Temperature Dependence



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