Electrochemical Phosphine Sensor EC-4PH3-20

Electrochemical Phosphine Sensor EC-4PH3-20

It is a Phosphine sensor which detects Phosphine PH3 in level from 0-20 ppm.This product is for fixed and portal applications for detection of Phosphine (PH3) in industrial,environmental and life safety protection fileds.
It can be retrofitted easily to existing product designs.

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Product Details

Phosphine Electrochemical Sensor EC-4PH3-20

It is a Phosphine sensor which detects Phosphine PH3 in level from 0-20 ppm.This product is for fixed and portal applications for detection of Phosphine (PH3) in industrial,environmental and life safety 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

Maximum
Overload

Phosphine
PH3

EC-4PH3-20

3-electrode electrochemical

0~20ppm

100ppm


Gas Sensitivity Characteristics

Gas

Concentration & Output Current

Phosphine (PH3)

1.4 ± 0.6μA/ppm


Ratings & environment

Response Time

(T90)≤60s

Repeatability

<±2% signal

Linearity

Linear

Long term output Drift

<2% signal/month

Resolution

0.1 ppm

Recommended Load

5~30 Ω

Bias Voltage

0 mV

Operating Temp. Range

-20℃~ 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 PH3 equivalent)

Hydrogen Sulphide

15

11

Nitric oxide

30

0.4

Nitrogen Dioxide

5

-1

Carbon Monoxide

200

0



Temperature Data



Sensitivity Temperature Dependence



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