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Refrigerant Gas Leakage Monitoring Sensor

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Product Recommendation Matrix

Model Number

Technology
Gas

Dimension

Working Condition
(Ensure accuracy)

Measurement
Range

Output

Feature Spotlight

SJH-R32

SJH-R32

A2L Refrigerant Gas Sensor-R32

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

Specifications Features

Dimension: ￠20mm*19mm

Working Condition (Ensure accuracy): -40~70℃

Measurement Range: 0~50%LFL

Output: UART-TTL

Analog output

(0.4-2V)

AM4205

AM4205

A2L Refrigerant Gas Sensor-AM4205 Series

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

Specifications Features

Dimension: 76.8mm* 59.2mm* 19mm

Working Condition (Ensure accuracy): -30~60℃

Measurement Range: 0~50%LFL
0~100%LFL

Output: UART_TTL (3.3V)

0.8-4V Analog,

4~20mA ( customized)

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Refrigerant Gas Leakage Monitoring Sensor

A2L Refrigerant Gas Sensor-R32

R32

Cubic refrigerant gas sensors and solutions mainly target the A2L mixtures,e.g. R32, R454A,R454B,R454C, R1234yf gas or that of a pure hydrocarbon in the blend like A3 R290.

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Specifications Features

Accuracy

0~3.6%vol. (0~25% LFL): ±0.54% vol. (3.75%LFL)
3.6%~7.2%vol (25% LFL~50%LFL) : ±15% of reading

Principle

NDIR

Measurement Range

0~7.2% vol (0~50%LFL)

Resolution

0.01% vol
- Dual Beam NDIR Technology
- Measurement range up to 0~100% LFL
- Matrix calibration to ensure high accuracy over full temperature -40~70℃
- Linearization and factory calibration for accurate digital output
- Standard industrial 4 series size ￠D20mm x H19mm, easily integrated.
- Metal body part, anti-corrosion, can work in tough working environment.
- Build-in/Embedded temperature and humility compensation
- Fast response
- Long lifetime
A2L Refrigerant Gas Sensor-AM4205 Series

AM4205

Cubic Refrigerant Gas Sensor is a OEM based product which could detect A2L refrigerant such as R454A,R454B ,R32.and R290 based on own patent NDIR technology.

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Specifications Features

Principle

NDIR

Measurement range

0~50%LFL

Resolution

1%LFL

Accuracy

±3.75%LFL
- Dual Beam NDIR Technology
- High Resolution
- Up to 0~100% LFL Range
- Digital output of gas concentration
- Factory calibrated
- Internal temperature sensor
- Built-in heater to avoid condensation and frost
- Fast response, long lifetime
- Faults Diagnostics & Error Generation
- OEM/ODM sensor detector is available
Industrial Infrared A2L and A3 Refrigerant Gas Sensor-AM4202 Series

AM4202 Series

Industrial Infrared A2L and A3 Refrigerant Gas Sensor-AM4202 Series is focused on NDIR refrigerant gas sensor that offers industrial grade accurate and reliable detection of A2L gases (including R32, R454A, R454B and R454C), and A3 gas R290.

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Specifications Features

Principle

Dual-beam NDIR

Measurement Range

0~50% LFL (Extendable up to 100% LFL)

Resolution

1%LFL

Accuracy

±2.5% LFL up to 25%LFL; ±5% LFL or 10% indication above 25%LFL
- Dual-beam NDIR technology
- 0-100% LFL measurement range for refrigerant gases
- Excellent accuracy over full meaurement range under matrix calibration
- Advanced auto baseline calibration mechanism
- Industrial grade 12/24VDC power supply, RS485 and Modbus communication
- Long life span of 15 years
- OEM and ODM flexible service
- Fulfillment with UL 60335-2-40 requirements
NDIR A2L/A3 Refrigerant Gas Analyzer

Gasboard-3100 refrigerant gas analyzer series

Gasboard-3100 refrigerant gas analyzer series is a NDIR refrigerant gas analyzer, which leveraged Cubic gas analyzer platform and mature long gas chamber Non-dispersive infrared (NDIR) technology to fulfill superior accuracy and high stability of refrigerant gas measurement. It supports single or multiple refrigerant gases options available, including R32, R454A, R454B, R454C, R290, R1234yf and etc.

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Specifications Features

Supported Gas

A2L gases ( R32,R454A,R454B,R454C); A3 gas R290; CFC,HCFC,HFC,HFO,blends

Measure Range

0~100%LFL (customizable)

Accuracy

1%FS

Resolution

0.01%
- Long gas chamber NDIR technology
- Single or Multi channel optional
- Backlit LCD display provides intuitive and real-time readings
- Integrated RS232/RS485 digital output with 4-20mA analog output
- Offering option of Convenient calibration functions for zero point, full scale or customized multipoint manual calibration
- Built-in auto-zero pump, efficiently decrease the calibration frequency
- Modular sensor design, easy maintenance

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