CH4-D3 is one of the smallest size Dual Channel Methane sensor module in the world. Its Persistent Stability and Temperature Effect Resistance are much favored in flammable and explosion hazard gas and consistent accuracy through the life cycle.
General Performance
Operating Temperature : -20 ~ 50℃
Operating Humidity : 0 ~ 95% RH (Non-condensing),
'G' option
0 ~ 99% RH (Non-condensing)
Operating Environment : Gas leakage alarming detector or equipment of CH
4, LNG or combustible gases in Mine, metallurgy, liquefied gas station, petroleum, fuel gas ,etc.
Storage Temperature : -30℃ ~ 70℃
Measurement
Sensing Method : NDIR (Non-dispersive Infrared)
Measurement Range : 0 ~ 100% LEL (= 0~50,000ppm vol. is optional)
Accuracy : ±3% of F.S.
Resolution : 1% LEL (=500ppm vol.)
Detection Limit : 2% (=1,000ppm vol.)
Response Time (90%, 1/e) : 100 seconds / 70 seconds
Sampling Interval : 3 seconds
Electrical Data
Power Input : 5V ± 5%
Current Consumption : Normal mode : 19mA, Peak : 240mA, Sleep < 0.5 mA
Product Derivatives with Functions
Products |
Feature |
CH4-D3 |
UART,I2C, ALARM, PWM, 0_MCDL(CAL1)/0_ACDL(CAL2) |
CH4-D3L |
Sleep mode is added on CH4-D3for Low Power, which consume < 0.5mA |
CH4-D3G |
Resistant up to 99% Humidity for Application of Agricultural Green House |
CONTACT US : Sales@eltsensor.co.kr