Sensing Method | NDIR (Non-dispersive Infrared) / Dual Type |
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Dimensions | 33mm×33mm×13.1mm (10g) |
CH4 Measurement range | 0to50,000ppm(100%modelsareavailable)-Optional |
Accuracy | ±3%F.S. |
Operating Temperature range | -10℃ to 50℃ |
StorageTemperature | -30℃ to 70℃ |
Operating Humidity range | 0 to 95% RH (Non-condensing) |
Input Power | 5.0V±5% |
Powerconsumption | Normal:25㎃ / Max. 250㎃ / Sleep. 0.5㎃ |
Response Time (90%, 1/e) | 100 sec / 70 sec |
SamplingInterval | 3 sec |
Output | UART-38,400BPS,8bit,Noparity,1stopbitTTLLevel AnalogVoltage=>VDC0.5to4.5V(linearoutput) PWM I2C=>Slave |
Products | Option List |
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CH4-D3 | UART,I2C, 1st +2nd ALARM, AVO(PWM option), '0'ppm MCDL |
CH4-D3L | Sleep mode is added on CH4-D3 for Low power, which consume < 0.5mA |