

Nemoto & Co., Ltd - Sensor Division
Gas Sensors for Instrument Makers Worldwide
NE4-CL2
Electrochemical Chlorine (Cl2) Gas Sensor

Specifications
Detectable Gas:
Detection range:
Maximum overload:
Output current:
Zero Offset (20°C)
Reproducibility:
Output drift in air:
Response time (90%):
Temp. depend. in air:
Expected lifetime:
Chlorine (Cl2)
0 – 10 ppm
50 ppm
600 +/- 150 nA/ppm
< +/- 0.2 ppm equivalent
+/- 2%
less than 2% / month
< 40 seconds
< +/- 0.5 ppm (-20 to 50°C)
>2 years
Operating Conditions
Operating temperature:
Humidity range:
Pressure:
Recommended resistor:
Bias voltage:
-20 +50 degrees C
15 – 90% RH
0.9 – 1.1 atm
10 ohms
Not required
General Description:
The NE4-CL2 is an electrochemical gas sensor with 3 electrodes for the detection of Chlorine (Cl2) in a variety of industrial and commercial gas detection applications.
Exhibiting high performance with long-term stability, this compact (20.4mm dia) sensor is suitable for portable Gas Detection Instruments or Fixed Gas Detection heads.
​
Nemoto's porous electrode technology enables accurate gas detection with high sensitivity. The mechanical design of the sensor gives optimum gas diffusion characteristics, and the hermetically sealed enclosure prevents costly electrolyte leakage.
​
-
3-Electrode design for greater stability
-
Compact, leak-proof enclosure
-
Resistant to shocks and vibration
-
Linear output
-
Highly specific to target gas
-
Unaffected by humidity
-
Low Power consumption
-
Very Low Long term drift