Range

Resolution

DATA 

Brand

model

0-10ppm

0.1ppm

Output Signal:400±300nA；T90＜60S；Expected Operating Life：24months；3-electrode electrochemical；Not required

Membrapor

C2H4/M-10

0-200ppm

0.5ppm

Output Signal:65±25nA；T90＜60S；Expected Operating Life：24months；3-electrode electrochemical；Not required

Membrapor

C2H4/M-200

0-1500ppm

4ppm

Output Signal:12±4nA；T90＜60S；Expected Operating Life：24months；3-electrode electrochemical；Not required

Membrapor

C2H4/M-1500

0-100%LEL(=2.3%vol

1%LEL

NDIR,Accuracy±2%LEL,T90＜60S,Expected Operating Life：8-10Year;5Pin,5V Voltage ,Voltage output and Digital Interface 

SEC

INP20-ETYL

0-100%LEL

Voltage 3.3V,current 80mA,Power288mW,75±7mV/%Methane,T90＜20S

CITY

4P-90 

Electrochemical ,common cross-interfering  gas,Use ETO gas sensor