Flammable Gas Safety Monitoring Sensor

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Industrial Gas Sensor Product Recommendation Matrix

Model Number	Technology Gas	Dimension	Working Condition (Ensure accuracy)	Measurement Range	Output	Feature Spotlight
Industrial Grade NDIR CH4 Sensor-SJH SJH-A Series	NDIR CH4	￠20mm*19mm	-40~70℃	0~5%Vol 0~100%Vol	UART-TTL Analog output (0.4-2V)	Linearization and factory calibration for accurate digital output Matrix calibration to ensure high accuracy over full temperature Embedded temperature and humidity compensation Innovative high humidity alert mechanism Resistant to cross interference Long lifespan over 15years	Specifications Features Dimension ￠20mm*19mm Working Condition (Ensure accuracy) -40~70℃ Measurement Range 0~5%Vol 0~100%Vol Output UART-TTL Analog output (0.4-2V)
Industrial Grade NDIR CH4 Sensor-SJH SJH-B Series	NDIR CH4	￠20mm*16.6mm	-40~70℃	0~5%Vol 0~100%Vol	UART-TTL Analog output (0.4-2V)	Linearization and factory calibration for accurate digital output Matrix calibration to ensure high accuracy over full temperature Embedded temperature and humidity compensation Innovative high humidity alert mechanism Resistant to cross interference Long lifespan over 15years Compact industrial footprint for easy integration	Specifications Features Dimension ￠20mm*16.6mm Working Condition (Ensure accuracy) -40~70℃ Measurement Range 0~5%Vol 0~100%Vol Output UART-TTL Analog output (0.4-2V)
Industrial Grade NDIR CH4 Sensor-SJH SJH-5B1	NDIR CH4	￠20mm*16.6mm	-40~70℃	0~5%Vol	UART-TTL Analog output (0.4-2V)	Enhanced auto heating mechanism to anti-condense Innovative membrane to improve anti-humidity	Specifications Features Dimension ￠20mm*16.6mm Working Condition (Ensure accuracy) -40~70℃ Measurement Range 0~5%Vol Output UART-TTL Analog output (0.4-2V)
TDLAS CH4 Sensor Gasboard-2500 Gasboard-2500	TDLAS CH4	￠35mm*60mm	-20 ~ 60℃	0~100%LEL	UART-TTL	Narrow absorbing spectrum determine unique selectivity for methane Laser technology to ensure superior accuracy with supper low drift Lasering principle to ensure anti-humidity Extended cable with connector for better integration	Specifications Features Dimension ￠35mm*60mm Working Condition (Ensure accuracy) -20 ~ 60℃ Measurement Range 0~100%LEL Output UART-TTL
Industrial Grade NDIR C3H8 Sensor-SBH SBH-A Series	NDIR C3H8	￠20mm*19mm	-40~70℃	0~100%LEL	UART-TTL Analog output (0.4-2V)	Matrix calibration to ensure high accuracy over full temperature Innovative high humidity alert mechanism Resistant to cross interference Long lifespan over 15years	Specifications Features Dimension ￠20mm*19mm Working Condition (Ensure accuracy) -40~70℃ Measurement Range 0~100%LEL Output UART-TTL Analog output (0.4-2V)
Industrial Grade NDIR C3H8 Sensor-SBH SBH-B Series	NDIR C3H8	￠20mm*16.6mm	-40~70℃	0~100%LEL	UART-TTL Analog output (0.4-2V)	Matrix calibration to ensure high accuracy over full temperature Innovative high humidity alert mechanism Resistant to cross interference Long lifespan over 15years	Specifications Features Dimension ￠20mm*16.6mm Working Condition (Ensure accuracy) -40~70℃ Measurement Range 0~100%LEL Output UART-TTL Analog output (0.4-2V)
Industrial Grade NDIR CH3Br Sensor-SBrH SBrH-5	NDIR CH3Br	￠20mm*19mm	-40~70℃	0~5%Vol	UART_TTL (2.5-3.3V) / 0.4-2V DC	Matrix calibration to ensure high accuracy over full temperature Innovative high humidity alert mechanism Resistant to cross interference Long lifespan over 15years Especially design for fumigation application	Specifications Features Dimension ￠20mm*19mm Working Condition (Ensure accuracy) -40~70℃ Measurement Range 0~5%Vol Output UART_TTL (2.5-3.3V) / 0.4-2V DC

Flammable Gas Safety Monitoring Sensor

Industrial Grade Ultra Low Power Methane Sensor
SJH-5BUL

SJH-5BUL

SJH-5BUL methane sensor is an ultra low power and dual beam gas sensor based on Non-Dispersive Infra-Red (NDIR) technology. Adopting ultra low power LED emitter, Cubic mature technology platform and standard industrial 4-series design, SJH-5BUL sensor has features of ultra low power consumption, super fast response time, supiror signal stability, high precision, and long lifetime, etc.

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Specifications Features

Principle

NDIR

Measurement Gas

CH4

Model

SJH-5BUL

Measurement Range

0-100%LEL (0~5%Vol)
- Dual-beam NDIR technology
- Average working current less than 1mA
- Superior fast T90 time < 15s
- Linearization and factory calibration for accurate digital output
- Matrix calibration to ensure high accuracy over full-temperature
- Embedded temperature and humidity compensation
- Long lifespan over 10 years
- Ex-proof grade Ex ia II C T4 Ga
TDLAS CH4 Sensor
Gasboard-2500

Gasboard-2500

Gasboard-2500 is a methane gas sensor based on self-developed Tunable Diode Laser Absorption Spectroscopy(TDLAS) technology.

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Specifications Features

Working principle

Tunable Diode Laser Absorption Spectroscopy (TDLAS)

Measurement range

0~100% LEL

Accuracy

0 ~ 20%LEL ±1%LEL
20~ 60%LEL ±3%LEL
60~ 100%LEL ±5%LEL

Resolution

1% LEL
- 0~100% LEL measurement range (customizable 0~100%vol)
- Super high accuracy over full temperature range
- Fast response T90<25s
- Super stable performance at high humility environment
- TDLAS technique drive high methane selectivity
- Low power consumption
- modularized design for ease integration
TDLAS CH4 Sensor
Gasboard-2501 Series

Gasboard-2501 Series

Gasboard-2501 series methane sensor is a high-performance gas sensor based on tunable laser absorption spectroscopy technology (TDLAS). Using high-performance probes and special processing gas chambers, Gasboard-2501 TDLAS CH4 sensors have the characteristics of high precision, high sensitivity, long life, stable performance, etc. Also with the temperature compensation algorithm, TDLAS Gasboard-2501 could not be impacted by environment interference, and work stably in harsh working conditions an...

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Specifications Features

Principle

TDLAS

Measurement Gas

CH4

Model

Gasboard-2501-05F;
Gasboard-2501-100F

Measurement Range

Gasboard-2501-05F: 0-100%LEL (0~5%Vol);
Gasboard-2501-100F: 0-100%Vol
- Narrow absorbing spectrum determines great selectivity to CH4
- Laser technology to ensure superior accuracy with low drift
- Great anti-cross interference to other gases and high humidity
- Fast response time
- Low power consumption
- Long lifetime over 10 years
- ATEX & IECEx Ex ia IIC T4 Ga certified
TDLAS CH4 Sensor for Ambient Air Methane Detection Gasboard-2502

Gasboard-2502

Gasboard-2502 series methane sensor adopts high-performance probes and special process gas chambers to fulfil high precision and high sensitivity at a low concentration range with ppm level minimal detection limit.

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Specifications Features

Principle

TDLAS

Measurement Gas

CH4

Measurement Range

0-1000ppm

Minimum Detection Limit

1ppm
- Super low concentration range 0~1000ppm
- High accuracy and sensitivity to methane gas
- Superior anti-cross interference compared with semiconductor technology
- Fast response to capture minor gas leakage
- Smart power consumption design
- Long lifespan over 10 years
Industrial Grade NDIR CH4 Sensor-SJH

SJH

Cubic NDIR Methane (CH4) Gas Sensor detect CH4 concentration from0-5%/ 0-100%，It's widely used in mine,liquefied gas station and biogas plants

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Specifications Features

Principle

NDIR

Measurement Gas

CH4

Measurement Range

0 ~ 5%Vol, 0 ~ 100%Vol

Accuracy

0-1%Vol: ≤±0.06%Vol,
1%-100%Vol: ≤±6% of reading
- NDIR technology, with long life and full measurement range
- Meet the explosion-proof grade Ex iaⅡC T4 Ga
- Internal full range temperature compensation
- Diffusion sampling, stable performance
- High precision, high resolution 0.01%
- Small size and fast response
- Antiseptic
- Easy to install and reduce maintenance
- Compatible with digital and analog voltage signal output
Industrial Grade Low Power NDIR Methane Sensor SJH-100A-L

SJH-100A-L

The miniature The miniature methane sensor SJH-100A-L is based on NDIR technology with dual beam design, which is superior to semiconductor and catalytic technology, and can detect 0~100%Vol methane (CH4) concentration.

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Specifications Features

Principle

NDIR

Measurement Gas

CH4

Measurement Range

0-100%Vol

Accuracy

0~1%Vol: ≤±0.06%Vol, 1%~100%Vol:≤±6% of reading
- NDIR technology
- Matrix calibration ensure excellent accuracy
- Low power consumption
- Temperature & humidity compensation
- High humidity alarm with self diagnostics design
- Digital and analog output (UART-TTL/DA output)
- Long lifespan (>10 years)
- Ex-proof grade Ex ia II C T4 Ga
Residential Fuel Gas CH4 Sensor JW-05

JW-05

JW-05 Residential Fuel Gas CH4 Sensor is a dual-channel CH4 sensor developed based on NDIR technology. It can monitor the environmental CH4 gas leakage in real-time.

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Specifications Features

Principle

NDIR

Measurement Gas

CH4

Measurement Range

0-100% LEL

Accuracy

0%~60%LEL: ±3%LEL
60%~100%LEL: ±5%LEL
- Dual-channel detection NDIR technology
- High accuracy and sensitivity to methane gas
- High accuracy over full temperature range
- Long-term stability
- Short recovering time from high-concentration ambient
- Compact and easy to install
- Long lifespan over 10 years
NDIR CH4 Gas Detector with Visual, Audible and App Alarms JT-AM5301

JT-AM5301

JT-AM5301 methane gas alarm is designed to detect the concentration of natural gas leakage for residential and commercial fuel gas leakage alarm.

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Specifications Features

Working Principle

NDIR technology

Alarm Trigger Point

5%LEL~25%LEL adjustable（default setting 10%LEL）

Measurement Range

0%~100%LEL

Response Time

T90<30s
- Dual beam infrared NDIR technology
- Intelligent matrix calibration ensures excellent accuracy over full temperature range
- Resistance to acetic acid and ethanol interference
- Rapid response, no false alarms
- Remote real-time monitoring by self-developed apps
- Historical alarm data storage
- Manual calibration free easy operation
- Long lifetime over 10 years
Industrial Grade NDIR CH3Br Sensor-SBrH

SXH

Cubic NDIR Methyl bromide (CH3Br)Gas Sensor detect CH3Br concentration from 0-5%，It's widely used in CH3Br leakage alarming and gas analysis

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Specifications Features

Principle

NDIR

Measurement Gas

CH3Br

Measurement Range

0-5%Vol

Accuracy

0-1%Vol: ≤±0.06%Vol,
1%-100%Vol: ≤±6% of reading
- NDIR technology, with long life and full measurement range
- Meet the explosion-proof grade Ex ia IIC T4 Ga
- Internal full range temperature compensation
- Diffusion sampling, stable performance
- High precision, high resolution 0.01%
- Small size and fast response
- Antiseptic
- Easy to install and reduce maintenance
- Compatible with digital and analog voltage signal output
Industrial Grade NDIR C3H8 Sensor-SBH

SBH

Cubic NDIR Propane （C3H8） Gas Sensor detect C3H8 concentration from 0-2%/0-75%vol，It's widely used in fuel for engines, oxy-gas torches and portable stoves.

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Specifications Features

Principle

NDIR

Measurement Gas

C3H8

Measurement Range

0-2%Vol，0-5%Vol

Accuracy

0-1%Vol: ≤±0.06%Vol,
1%-5%Vol: ≤±6% of reading
- NDIR technology, with long life and full measurement range
- Meet the explosion-proof grade Ex iaⅡC T4 Ga
- Internal full range temperature compensation
- Diffusion sampling, stable performance
- High precision, high resolution 0.01%
- Small size and fast response
- Antiseptic
- Easy to install and reduce maintenance
- Compatible with digital and analog voltage signal output

Flammable Gas Safety Monitoring Sensor

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Flammable Gas Safety Monitoring Sensor

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