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Home > PRODUCT > Refrigerant Gas Leakage Monitoring Sensor
Product Recommendation Matrix

Model Number Technology
Gas		 Dimension Working Condition
(Ensure accuracy)		 Measurement
Range		 Output Feature Spotlight

SJH-R32

 NDIR
R32
￠20mm*19mm
-40~70℃
0~50%LFL
UART-TTL
Analog output
(0.4-2V)

Matrix calibration to ensure high accuracy over full temperature
Compact and reliable metal housing to fit for harsh environment

AM4205

 NDIR
A2L ,A3
(R32,R290,R454A R454B,R454C)
76.8mm* 59.2mm* 19mm
-30~60℃
0~50%LFL
0~100%LFL
UART_TTL (3.3V)
0.8-4V Analog,
4~20mA ( customized)

Multiple refrigerate gas available among A2L & A3
Embedded temperature, humidity compensation
Linearization and factory calibration for accurate digital output
Matrix calibration to ensure high accuracy over  full temperature
Fast response time  T25＜10s
Automatic heating mechanism optional
UL,IEC compliance
Long lifespan over 15years

Refrigerant Gas Leakage Monitoring Sensor

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