Detection gas:Custom
Range:Custom
Detection Principle:Custom
Resolution:0.01ppm
Detection Accuracy:±2%F.S
Model:HNAG920
Detection gas:Custom
Range:Custom
Detection Principle:Custom
Resolution:0.01ppm
Detection Accuracy:±2%F.S
Model:HNAG920
High Precision 4-in-1 Gas Detector with 32-bit Microprocessor
Fast & accurate gas detection with high-speed processing circuitry, ensuring reliable real-time monitoring for various hazardous gases.
Multi-Sensor Compatible & Flexible Detection
Supports up to 5 interchangeable sensors, customizable detection combinations to meet different industrial monitoring demands.
Intelligent Data Management & USB Data Export
Built-in data storage with adjustable intervals, supports USB data upload/delete and real-time communication with PC for easy analysis.
User-Friendly Operation & Multifunctional Alarm
180° auto-rotating screen, Chinese/English switchable, fall alarm & one-touch emergency alert for safer field use.
Durable & Rugged Industrial Design
PC+TPU rubber overmolding housing, anti-fall & shock-resistant, with temperature & humidity compensation for stable performance in harsh environments.
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High Precision 4-in-1 Gas Detector with 32-bit Microprocessor
Fast & accurate gas detection with high-speed processing circuitry, ensuring reliable real-time monitoring for various hazardous gases.
Multi-Sensor Compatible & Flexible Detection
Supports up to 5 interchangeable sensors, customizable detection combinations to meet different industrial monitoring demands.
Intelligent Data Management & USB Data Export
Built-in data storage with adjustable intervals, supports USB data upload/delete and real-time communication with PC for easy analysis.
User-Friendly Operation & Multifunctional Alarm
180° auto-rotating screen, Chinese/English switchable, fall alarm & one-touch emergency alert for safer field use.
Durable & Rugged Industrial Design
PC+TPU rubber overmolding housing, anti-fall & shock-resistant, with temperature & humidity compensation for stable performance in harsh environments.





As a professional supplier of 4 in 1 gas detector Singapore, we are committed to providing high-quality, compliant and reliable gas monitoring solutions for all industrial and workplace safety needs across Singapore. Our 4 in 1 gas detector is specifically designed to meet the strict requirements of Singapore’s workplace safety regulations, including those set by the WSH Council, making it the ideal choice for confined space entry, marine operations, construction sites, oil & gas facilities, and other hazardous environments in Singapore. Equipped with a 32-bit microprocessor for fast and accurate detection of O2, CO, H2S, and LEL gases, our portable 4 in 1 gas detector Singapore also features USB data export, customizable data logging intervals, 180° auto-rotating screen, and a rugged PC+TPU housing that is impact-resistant and suitable for Singapore’s harsh working conditions. With ATEX and IECEX certifications, our multi gas detector ensures compliance and peace of mind for businesses and workers alike. Whether you need a reliable 4 in 1 gas detector for daily workplace monitoring or emergency gas detection, we offer the best-in-class products and professional after-sales service to support your safety needs in Singapore. Choose our 4 in 1 gas detector Singapore, and protect your team, your facility, and your operations with industry-leading gas monitoring technology.

Model: HNAG920 Sampling Method: Pumping Suction Detection Principle: Electrochemistry Gas: Hydrogen Fluoride (HF) Range: 0-10ppm,0-50ppm,0-100ppm Resolution: 0.01ppm,0.1ppm. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: Electrochemistry Gas: Ethanol(C2H6O) Range: 0-10ppm,0-50ppm,0-100ppm,Custom Resolution: 0.01ppm,0.1ppm,1ppm. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: Electrochemistry Gas: Ethylene (C2H4) Range: 0-10ppm,0-50ppm,0-100ppm,0-200ppm. Resolution: 0.01ppm,0.1ppm. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: Infrared NDIR Gas: Sulfur hexafluoride (SF6). Range: 0-1000ppm,0-3000PPM,0-5000PPM. Resolution: 1PPM. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: Infrared NDIR Gas: Acetylene (C2H2). Range: 0-100%LEL Resolution: 0.1LEL. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: PID Gas: Methyl Bromide (CH3Br). Range: 0 to 50/100/200/500/1000/2000/3000ppm Resolution: 0.01ppm;0.1ppm;1ppm. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle:Electrochemistry Gas: ozone (O3) Range: 0-50PPM,0-100PPM. Resolution: 0.01PPM,0.1PPM. Accuracy: ≤±2% F.S.

Explore the Portable pump - assisted diffusion - type hydrogen gas detector. This detector combines pump - assisted and diffusion - type features, offering high - precision hydrogen detection.

Skyeaglee HANG-900-CH4-C portable methane gas detector with catalytic detection 0-100%LEL, IP65, Ex ib II CT4 Gb. Expandable to 6 gases, 5400mAh, USB data export. Professional methane gas monitor for oil, coal, petrochemical.

Model: HNAG920 Sampling Method: Pumping Suction Detection Principle: Electrochemistry Gas: N2 Range: 0-100%vol Resolution: 1%vol. Accuracy: ≤±2% F.S.

Category: Products Portable gas detector Portable gas detector Key words: Products Model: HNAG920 Measurement object: CO2/Ex/CH4/CO/H2S/O2/N2/NH3/CL2/H2/He/Ar/CH2O/O3/NO/NO2/SO2/C2H4O/PH3/COCL2/HBR/HCL/HCN/CLO2/SIH4/CH3BR/SO2F2/F2/HF/C2H2/CS2/SF6/C2H...

Discover the Combustible Online Gas Detector LEL Alarm Monitor System. This advanced system is designed for real - time detection of combustible gases. It offers high - precision monitoring, rapid alarm response to ensure safety in environments with potential gas hazards. Ideal for industrial settings, it helps prevent gas - related accidents and provides reliable data for better management.

Discover our Intrinsically Safe Carbon Monoxide Detector with Explosion Proof. Ideal for hazardous environments, it offers reliable CO detection. Built - in safety features prevent explosions, ensuring maximum protection. High - quality sensors provide accurate readings. Suitable for industrial sites, mines, and more. Keep your workplace safe with this top - notch detector.

Explore our fixed carbon monoxide detector with RS485 and 4 - 20mA interfaces. Ideal for continuous CO monitoring in industrial and commercial settings. It offers high - precision detection, reliable performance, and seamless integration with existing systems. Ensure safety and compliance with this advanced detector.

Detection gas:O2/Oxygen Range:0-30%VOL (0-25%VOL) / 0-100%VOL Detection Principle:Electrochemistry Resolution:0.1%VOL/0.01%VOL Detection Accuracy:±2%F.S Model:HNAG920

Detection gas:O2/Oxygen Range:0-30%VOL (0-25%VOL) / 0-100%VOL Detection Principle:Electrochemistry Resolution:0.1%VOL/0.01%VOL Detection Accuracy:±2%F.S Model:HNAG920

Category: Products Flue gas pretreatment system Simple Pretreatment Online Monitoring System Key words: Products Model: SK/MIC-7500 Measurement object: CO2/Ex/CH4/CO/H2S/O2/N2/NH3/CL2/H2/He/Ar/CH2O/O3/NO/NO2/SO2/C2H4O/PH3/COCL2/HBR/HCL/HCN/CLO2/SIH4/...

Model: HNAG900 Sampling Method: Pumping Suction Detection Principle: Thermal conductivity Gas: helium (He) Range: 0-100%vol Resolution: 1%vol. Accuracy: ≤±2% F.S.

Model: HNAG900 Sampling Method: Pumping Suction Detection Principle:Electrochemistry Gas: ozone (O3) Range: 0-50PPM,0-100PPM. Resolution: 0.01PPM,0.1PPM. Accuracy: ≤±2% F.S.

Explore our fixed hydrogen chloride detector (HCl). It offers reliable and accurate detection of hydrogen chloride gas. With advanced technology, it can quickly sense HCl in various environments, ensuring safety. Ideal for industrial settings, chemical plants, and places where HCl gas may be present. Our detector is easy to install and operate, providing continuous monitoring and timely alerts. Protect your workplace and personnel from HCl hazards with our high - quality fixed detector.

Model: HNAG920 Sampling Method: Pumping Suction Detection Principle: Electrochemistry Gas: Hydrogen Fluoride (HF) Range: 0-10ppm,0-50ppm,0-100ppm Resolution: 0.01ppm,0.1ppm. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: Electrochemistry Gas: Ethanol(C2H6O) Range: 0-10ppm,0-50ppm,0-100ppm,Custom Resolution: 0.01ppm,0.1ppm,1ppm. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: Electrochemistry Gas: Ethylene (C2H4) Range: 0-10ppm,0-50ppm,0-100ppm,0-200ppm. Resolution: 0.01ppm,0.1ppm. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: Infrared NDIR Gas: Sulfur hexafluoride (SF6). Range: 0-1000ppm,0-3000PPM,0-5000PPM. Resolution: 1PPM. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: Infrared NDIR Gas: Acetylene (C2H2). Range: 0-100%LEL Resolution: 0.1LEL. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: PID Gas: Methyl Bromide (CH3Br). Range: 0 to 50/100/200/500/1000/2000/3000ppm Resolution: 0.01ppm;0.1ppm;1ppm. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle:Electrochemistry Gas: ozone (O3) Range: 0-50PPM,0-100PPM. Resolution: 0.01PPM,0.1PPM. Accuracy: ≤±2% F.S.

Explore the Portable pump - assisted diffusion - type hydrogen gas detector. This detector combines pump - assisted and diffusion - type features, offering high - precision hydrogen detection.

Skyeaglee HANG-900-CH4-C portable methane gas detector with catalytic detection 0-100%LEL, IP65, Ex ib II CT4 Gb. Expandable to 6 gases, 5400mAh, USB data export. Professional methane gas monitor for oil, coal, petrochemical.

Model: HNAG920 Sampling Method: Pumping Suction Detection Principle: Electrochemistry Gas: N2 Range: 0-100%vol Resolution: 1%vol. Accuracy: ≤±2% F.S.

Category: Products Portable gas detector Portable gas detector Key words: Products Model: HNAG920 Measurement object: CO2/Ex/CH4/CO/H2S/O2/N2/NH3/CL2/H2/He/Ar/CH2O/O3/NO/NO2/SO2/C2H4O/PH3/COCL2/HBR/HCL/HCN/CLO2/SIH4/CH3BR/SO2F2/F2/HF/C2H2/CS2/SF6/C2H...

Discover the Combustible Online Gas Detector LEL Alarm Monitor System. This advanced system is designed for real - time detection of combustible gases. It offers high - precision monitoring, rapid alarm response to ensure safety in environments with potential gas hazards. Ideal for industrial settings, it helps prevent gas - related accidents and provides reliable data for better management.

Discover our Intrinsically Safe Carbon Monoxide Detector with Explosion Proof. Ideal for hazardous environments, it offers reliable CO detection. Built - in safety features prevent explosions, ensuring maximum protection. High - quality sensors provide accurate readings. Suitable for industrial sites, mines, and more. Keep your workplace safe with this top - notch detector.

Explore our fixed carbon monoxide detector with RS485 and 4 - 20mA interfaces. Ideal for continuous CO monitoring in industrial and commercial settings. It offers high - precision detection, reliable performance, and seamless integration with existing systems. Ensure safety and compliance with this advanced detector.