Tenacious's TGAI series IR tunnel pipe line connection type infrared gas detection transmitter on the principle of ir absorption (NDIR) to detect the contents of a specific gas in the gas. The module adopts imported high precision infrared detector and industrial-grade high stability of single chip microcontroller and industrial-grade high stability of single chip microcontroller, the product has long life, low cost, high accuracy, good long-term stability.
Technical Specification:
Operation principle : NDIR
Detect gas : The content of specific gas in the gas (CH4,CO2,CO,SF6 etc). *Check Model Selection
Warm-up time : <2 minutes;(20 mins the best measurement condition)
Response time : <5 second
T90 : 15 second (300-400ml/Min)
Recovery time : 25 second
Sample flow rate : 200-500 mL/Min
Accuracy : ±2%FS*
Resolution : Depends on different Measurement range
Repeatability : ≤±1% FS
Linear error : ≤±1% FS
Zero temperature drift :≤±0.1% FS/degC
Test temperature drift :≤±0.2% FS/degC
Power Supply : 18-24Vdc (< 600 mW)
Signal Output : 4-20mA/0.4-2V/0-10V/Modbus RS485-RTU
Process Connection :M5x3mm inlet/outlet mouth
Operating temperature :-10 to 50degC
Storage temperature :-20 to 60degC
Operating humidity : 0-95%RH (non-condensation)
Operating pressure :1±0.2个atmosphere pressure
Measuring environment :Atmosphere pressure:1020 hpa, Temperature:25Degc
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