Gas Detectors

Flammable gas leak monitoring for petrochemical, chemical, and tank storage areas

Portable Flammable Gas Detector

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The SK-GP10 is an intrinsically safe flammable gas detector designed for on-site industrial inspections. It enables fast detection, real-time alarms, and traceable gas data, making it an indispensable safety tool for workers. Key features include high-precision detection, multi-level alarms, portability, and long battery life.

Product Specifications


Sampling Method: natural diffusion

Detection Range: PPM, %LEL, %VOL

Accuracy: ±3% FS

Response Time: T<60s(EX/CO/02/H2S<30s)

Operating Temperature: flammable gas-20°C~70°C

Toxic Gas & Oxygen: -10°C~55°C"

Operating Humidity:<95%RH(non-condensing)

Operating Voltage: DC3.7V lithium battery 2000mAh

Alarm Type: Audible, visual, and vibration alarms

Protection Rating: IP66

Explosion-proof Rating: Ex ib  IIC T4 Gb

Dimensions: 145*70*35 mm

Weight: 250g

Battery Life: >8h

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ProductFeatures

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Portable Multi-Gas Detector

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The SK-GP40 is a portable 4-in-1 gas detector, a standard emergency detection device in the industrial safety field. Designed for confined-space work and emergency responders, it detects four core gases: flammable gas (LEL), carbon monoxide (CO), hydrogen sulfide (H2S), and oxygen (O2).

Product Specifications


Sampling Method: natural diffusion

Detected Gas: flammable gas, toxic gas, oxygen和TVOC

Detection Principle: PPM, %LEL, %VOL, mg/m3

Accuracy: 5% FS (explosive gas/carbon monoxide/oxygen/hydrogen sulfide < 3% FS)

Response Time: T<60s(EX/C0/02/H2S<30s)

Operating Temperature: flammable gas-10°C~55°C

Toxic Gas & Oxygen: -10°C~55°C

Operating Humidity:<95%RH(non-condensing)

Operating Voltage: DC3.7V lithium battery 2000mAh

Alarm Type: Audible, visual, and vibration alarms

Protection Rating: IP66

Explosion-proof Rating: Ex ib IIB T4 Gb

Dimensions: 145*70*35mm

Weight: 250g

Battery Life: >8h

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ProductFeatures

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Portable Pump-Suction Gas Detector

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The SK-GP43 portable pump-suction gas detector is a mobile gas detection device with a built-in sampling pump. By actively drawing gas from the environment being tested, it quickly and accurately detects the concentration of flammable, toxic, or oxygen gases.

Product Specifications


Detected Gas: Combustible gas, toxic gas, oxygen, and TVOC

Detection Principle: Electrochemical, Infrared (IR), Catalytic Combustion, Thermal Conductivity

Detection Method: Pump-suction / Diffusion

Accessories: sampling probe

Measurement Range: 0-1000 ppm;0-100%LEL;0-100%VOL

Measurement Accuracy: ≤3% FS

Response Time: flammable gas<30s(T90),  toxic gas<60s

Alarm Type: Audible, visual, and vibration alarms with status indication

Setting Method: button operation

Power Supply: DC 3.7V

Battery Type: 2500mAh rechargeable lithium battery

Charging Time: 6-8h

Standby Time: ≥8h

Pressure Range: 86 kPa-106  kPa

Explosion-proof Rating: Ex ib IIB T4 Gb

Protection Rating: IP66

Housing Material: ABS engineering plastic

Overall Dimensions: 145*80*65 mm  (excluding sampling probe)

Product Weight: 300g

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ProductFeatures

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Fixed Flammable Gas Detector

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The SK-GF10 is a fixed monitoring device designed for flammable gas leak issues at industrial sites, providing 24-hour continuous and precise monitoring, tiered early warning, and remote centralized management to prevent explosions and ensure industrial production safety. With "real-time monitoring, tiered warning, remote networking and stable operation," it serves as a core safety line for high-risk industries such as petrochemical, gas, and metallurgy.

Product Specifications


Detected Gas: flammable gas, toxic gas

Detection Method: natural diffusion

Detection Range: PPM, %LEL, %VOL,  mg/m3

Response Time: LEL<30s(T90),  toxic gas<60s

Setting Method: button or remote control

Power Supply: DC24±15%

Output Signal: 4-20mA/RS485

Transmission Distance:<1000m

Operating Temperature: -20°C~+55°C

Relative Humidity: ≤95%Rh(non-condensing)

Explosion-proof Rating: Ex db IIC T6 Gb/Ex tb ⅢIC T80° CDb

Protection Rating: IP67

Housing Material: die-cast aluminum

Dimensions: 175X185X90mm

Weight:<1000g

Cable Entry: M20X1.5 or G1/2

Installation Method: wall-mounted

Display Type: digital tube or LCD display

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ProductFeatures

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Standalone Gas Detector

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The SK-GF12 220V is a plug-and-play industrial safety device integrating detection, display, and alarm functions. Designed for standalone gas monitoring in small-scale settings, it performs comprehensive monitoring and early-warning tasks without an external controller, making it the ideal choice for small and medium detection sites.

Product Specifications


Detected Gas: flammable gas,toxic gas

Sampling Method: natural diffusion

Detection Range: PPM, %LEL, %VOL, mg/m3

Response Time: LEL<30s(T90),  toxic gas<60s

Setting Method: button or remote control

Power Supply: DC24±15%

Output Signal: 4-20mA/RS48

Transmission Distance:<1000m

Operating Temperature: -20°C~+55°C

Explosion-proof Rating: Ex db IIC T6 Gb/Ex tb ⅢC T80° CDb

Protection Rating: IP67

Housing Material: die-cast aluminum

Dimensions: 175X185X90mm

Product Weight:<1000g

Connection Thread: M20x1.5 or G1/2"

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ProductFeatures

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Gas Alarm Controller

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The GC30/GC60/GC90 is the core control and management unit of the industrial gas detection system, providing centralized management of multiple gas detectors for real-time centralized monitoring, tiered alarms, intelligent linkage control, and data traceability. It is an essential device for building a gas safety protection system.

Product Specifications


Display: 4.3-inch LCD color display

Setting Method: button/touchscreen

Power Supply: AC110-240V,50Hz/60Hz

Relay Output: 4 (or 6) channels of passive relay output, contact rating 10A/220VAC

Operating Temperature: -10°C to 50 °C

Measurement Accuracy:<3%F.S.

Relative Humidity:<95%(non-condensing)

System Power Consumption: Max. 10W( without external devices connected)max. supported

Number of Detectors: bus connection(RS485)256个 branch wiring(4-20mA)32个

Connection Method: Four-wire bus, three-wire branch wiring

Communication Interface: 4-20mA/RS485

Digital Upload: RS485Modbus-RTU

Alarm Type: two-level alarm (user configurable)

Alarm Indication: Real-time alarm via indicator light, display screen, and buzzer

Storage Capacity: stores up to 20,000 alarm event records

Installation Method: wall-mounted尺寸:245*340*90mm

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Detector Installation Diagram

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LoRa Wireless Gas Detector

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The SK-GW10 industrial-grade gas monitoring device is equipped with a dedicated 4G/LoRa spread-spectrum communication module. Suitable for large plants, multi-point areas, and environments with complex obstructions, it enables long-range, low-power, low-cost centralized monitoring over a wireless network.

Product Specifications


Detected Gas: flammable gas, toxic gas

Sampling Method: natural diffusion

Detection Range: PPM, %LEL, %VOL, mg/m3

Response Time: LEL<30s(T90),  toxic gas<60s

Setting Method: button or remote control

Power Supply: DC24±15%

Output Signal: Lora/4G

Transmission Distance:<1000m

Operating Temperature: -20°C~+55°C

Relative Humidity:<95%(non-condensing)

Explosion-proof Rating: Ex db IICT6 Gb/Ex tb ⅢIC T80° CDb

Protection Rating: IP67

Housing Material: die-cast aluminum

Dimensions: 210x185×90    mm

Product Weight:<1000g

Connection Thread: M20x1.5  or G1/2"

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ProductFeatures

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Magnetic-Mount Fixed Gas Detector

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The SK-GW20 industrial-grade gas monitoring device integrates low-power LoRa networking technology, a magnetic mounting device, and long-life battery power. Designed for scenarios without power supply or network connectivity that require flexible deployment, it supports centralized monitoring and is ready for immediate use once connected.

Product Specifications


Detected Gas: flammable gas, toxic gas

Detection Principle: Catalytic Combustion, Infrared (IR), Electrochemical

Detection Mode: diffusion type

Measurement Range: 0-100%LEL, PPM

Measurement Accuracy:<3% FS。

Response Time:<30s

Alarm Type: Audible and visual alarms with status indicator light

Display Mode: LCD display

Power Supply: High-energy-density primary battery

Output Signal: Lora/4G

Explosion-proof Rating: Ex db ia IIB T4 Gb

Operating Temperature: -20°C to +55°C

Relative Humidity: 95%(non-condensing)

Pressure Range: 86 kPa-106 kPa

Product Weight: 2000g

Dimensions: 206*218*76mm

Protection Rating: IP66

Signal Output: 4G, LoRa wireless transmission

Battery Life: 3 years (24h continuous use)

Installation Method: Magnetic back-panel mounting

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ProductFeatures

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Fixed Dual-Gas Detector

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The SK-GF20 industrial-grade fixed gas monitoring device is equipped with two independent sensors, designed for high-risk scenarios with multiple coexisting gases. It provides 24-hour synchronized precision monitoring, tiered early warning, and centralized management of two gases, reducing protection costs and deployment complexity in multi-gas environments.

Product Specifications


Detection: detects concentration of 1-2 gases

Detected Gas Type: flammable gas, toxic gas inspection

Detection Mode: diffusion type

Measurement Range: PPM, %LEL, %VOL, mg/m3

Measurement Accuracy: +3%FS。

Response Time: flammable gas<30s(T90),  toxic gas<60s

Alarm Type: audible and visual alarm

Power Supply: DC24±15%

Output Signal: RS485

Explosion-proof Rating: Ex db IIC T6 Gb

Operating Temperature: -20°C to +55°C

Relative Humidity:<95%(non-condensing)

Protection Rating: IP66

Dimensions: 178x182x118 mm

Product Weight:<1000g

Connection Thread: M20X1.5 or G1/2"

Installation Method: wall-mounted

Housing Material: die-cast aluminum

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ProductFeatures

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Fixed Multi-Gas Detector

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The SK-GF40 industrial-grade fixed gas monitoring device integrates multiple independent sensors, designed for complex and high-risk scenarios involving multiple coexisting gases. It provides 24-hour synchronized precision monitoring, tiered early warning, and centralized management of 1 to 4 gases, reducing deployment costs and simplifying maintenance for multi-gas protection.

Product Specifications


Detection: detects concentration of 1-4 gases

Detected Gas Type: flammable gas, toxic gas

Detection Mode: diffusion type

Measurement Range: PPM, %LEL, %VOL, mg/m3

Measurement Accuracy: +3%FS。

Response Time: flammable gas<30s(T90),  toxic gas<60s

Alarm Type: audible and visual alarm

Power Supply: DC24V±15%

Output Signal: RS485

Explosion-proof Rating: Ex db IIC T6 Gb

Operating Temperature: -20°C to +55°C

Relative Humidity:<95%(non-condensing)

Protection Rating: IP66

Dimensions: 190x 245×90 mm

Product Weight:<2.5KG

Connection Thread: M20x1.5 or G1/2"

Installation Method: wall-mounted

Housing Material: die-cast aluminum

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ProductFeatures

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