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CH4/C2H4/C3H8/C4H10-D3-3VC-H 3.3V Sensor Module
CH4-D3-3V
CH-D3 series are an ultra-small dual channel methane/ethylene/propane/butane gas module that adopts the principle of the non-dispersive Infrared (NDIR). It can be useful in various industries, as it provides excellent calibration algorithm, long-term stability and easy maintenance.
CH4-D3-3V DATASHEET C2H4-D3-3V DATASHEET C3H8-D3 -3V DATASHEET C4H10-D3 -3V DATASHEET
CH4-D3-3V C2H4-D3-3V C3H8-D3 -3V C4H10-D3 -3V
Sensing Method NDIR (Non-dispersive Infrared) / Dual Type
Dimensions 33mm×33mm×13.1mm (10g)
CH Measurement range 0~100% LEL
(0~50,000ppm/27,000/21,000/18,000ppm for Methane/Ethylene/Propane/Butane)
Accuracy ±3%F.S.
Operating Temperature range -20℃ ~ 50℃
Storage Temperature -30℃ to 70℃
Operating Humidity range 0 to 95% RH (Non-condensing)
Input Power 3.2V to 3.6V
Powercon sumption Normal:12㎃ / Max. 180㎃ / Sleep. 0.3㎃
Response Time (90%) 100 sec / 70 sec
Sampling Interval 3 sec
Output UART- 38,400BPS, 8bit, No parity, 1 stop bit TTL Level
I2C => Slave
PWM (Option)
Analog Voltage (Option) => VDC 0.5 to 3.0V (linear output)
Products Option List
CH4/C2H2/C3H8/C4H10-D3-3V UART,I2C, ALARM, (AVO or PWM is optional), ACDL, '0'ppm MCDL
CH4/C2H4/C3H8/C4H10-D3L-3V Sleep mode is added on CH-D3-3V for Low power, which consume < 0.3mA

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