ME3-HCN electrochemical sensor detect gas concentration by measuring current based on the electrochemical principle, which utilizes the electrochemical oxidation process of target gas on the working electrode inside the electrolytic cell, the current produced in electrochemical reaction of the target gas are in direct proportion with its concentration while following Faraday law, then concentration of the gas could be get by measuring value of current.

Application

Widely used in industrial and environmental fields.

Features

Low consumption
High precision
High sensitivity
Wide linear range
Good anti-interference ability
Excellent repeatability and stability

Specifications

Detection gas	HCN
Measurement range	0～100ppm
Max detecting concentration	150ppm
Sensitivity	(0.1±0.02) µA/ppm
Resolution ratio	0.2ppm
Response time（T90）	＜120S
Bias voltage	300mV
Load resistance	10Ω (recommended)
Repeatability	＜2% output value
Stability (／month)	＜2%
Output linearity	Linear
Zero drift (20℃～40℃)	4ppm
Storage temperature	-20℃～50℃
Storage humidity	15%～90% RH
Pressure range	Standard atmosphere±10%
Anticipated using life	2 years

* The description and specifications might be changed without notice. Please contact us for the latest information before placing orders.

1 PC ME3-HCN Hydrogen Cyanide Sensor