Model: | MQ-E20 |
---|---|
Brand: | HJP |
Origin: | Made In China |
Category: | Electronics & Electricity / Electronic Components / Sense Organ |
Label: | co sensor , co sensor alarm , co detector |
Price: |
US $3.4
/ pc
|
Min. Order: | 50 pc |
Live Chat: | Last Online:04 Sep, 2014 |
Main Features:
1、High precision and resolution, long term stability,good gas selectivity;
2、current linear output,good repeatability;
3、Wide measuring range,consumption free,simple application circuit;
4、Insensitive to humidity;
5、Long life, no replacement;
Operating Performance:
1. Operating Principle: 2-electrode electrochemical
2. Gas Detected: Carbon Monoxide
3. Measurement Range: 0-500ppm
4. Maximum Overload: 1000ppm
5. Output Signal: 0.5~2nA per ppm
6. Temperature Range: Continuous:-10C to 50C
Intermittent: -20C to 50C
7. Pressure Range: 1 atm +10%
8. Humidity Range: Continuous: 15 – 90%
(non- condensing): Intermittent: 0 – 99%
9. Response Time(T90): <30 seconds over complete temp. Range
10. Baseline Offset(clean air): <-3 to 5 ppm equivalent
11. Zero Shift(-10C to +50C): <+10ppm
12. Repeatability: <+/-5%
13. Linearity: within <+/-10%
14. Long term output drift: around 6% per annum
Physical Specification:
1.Weight: 20g(approx)
2. Housing Material: Stainless steel
3. Storage Life: 6 months in sealed container
4. Storage Conditions: +10C to +30C
5. Orientation: Any, best horizontal
All measurements were taken at 20C and 50% rH at 1 atomsphere pressure unless otherwise indicated. The performance data detailed in this document refer to new sensors.