Model:HNAG920-O3
Detection Gas:Ozone (O₃)
Detection Principle:Electrochemical sensing technology
Detection Range:0-1(10)ppm, 0-10/100(50/200)ppm, 0-1000(1000)ppm, 0-1000(2000)ppm, 0-5000(10000)ppm (Dedicated for ambient air monitoring)






The HNAG920-O3 ozone concentration detector is suitable for various industries and scenarios:
Ambient air quality monitoring and environmental protection testing
Occupational safety detection in chemical plants, pharmaceutical factories and industrial workshops
Ozone disinfection residue detection in food processing, beverage production and catering industries
Ozone concentration monitoring in water treatment, sewage treatment and tap water plants
Indoor air detection after ozone disinfection in hospitals, schools and public places

The HNAG920-H2 is a high-precision portable hydrogen gas detector with customizable wide ranges from 0-1000ppm to 0-100%Vol. It supports diffusion & pump suction sampling, with sound-light alarm, auto screen rotation, 4G/WiFi/Bluetooth and data logging for industrial safety and H2 leak detection.

The HNAG920-CL2 is a professional portable single chlorine (CL2) gas detector with selectable ranges from 0-10ppm to 0-25000ppm. Adopting electrochemical sensing, pump suction sampling, 2.0" color LCD, auto screen rotation, audible & visual alarms, and 4G/WiFi/Bluetooth, it is ideal for chemical, wastewater, confined space and industrial gas safety monitoring.

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...

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

The HNAG920-N2 is a professional handheld single gas detector customized for N2 nitrogen, with a full 0-100%VOL detection range. It supports diffusion & pump sampling, auto-rotating 2.0" LCD, multi-position LED+buzzer alarm, 4G/WiFi/Bluetooth/LORA data output, dustproof Type-C charging, and rugged PC+TPU housing for industrial inert gas real-time monitoring.

HNAG920-O2 is a portable single O2 gas detector with 3 ranges: 0-30%vol, 0-100%vol, 0-10000ppm. It uses electrochemical sensor, auto-rotating LCD, sound-light alarm, 4G/WiFi/Bluetooth data sync, ideal for confined space, mining, chemical safety monitoring.

This handheld single H2S gas detector has 5 optional hydrogen sulfide detection ranges, adopting high-precision electrochemical sensors. It supports 180° auto screen rotation, multi-mode wireless data transmission, real-time temperature & humidity monitoring, audible-visual dual alarm, Type-C fast charging and rugged PC+TPU housing, widely used in sewage, mining and petrochemical industries for H2S leakage safety monitoring.

This HNAG920-NH3 handheld single ammonia gas detector provides 12 optional NH3 measuring ranges from 0-10ppm up to 0-100%Vol. It supports auto 180° screen rotation, 4G/WiFi/Bluetooth/LORA wireless transmission, Type-C rechargeable design, 4-side LED alarm lights, durable PC+TPU housing, and allows mobile data viewing & Bluetooth printing for chemical plants, livestock farms and refrigeration workshop hazardous gas monitoring.

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.

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

The HNAG1000-PM is an industrial fixed dust detector featuring a high-precision laser scattering sensor. With IP66 protection, explosion-proof casing, and RS485/4-20mA outputs, it ensures real-time, accurate PM monitoring for harsh environments.

Engineered for hazardous industrial sites, the HNAG1000-PM-M provides continuous online particulate matter monitoring. With an IP66 rugged enclosure, ExdIICT6 certification, and seamless PLC integration via RS485/4-20mA, it guarantees absolute safety.

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/...

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.

The HNAG920-O3 is a dedicated ambient air monitoring ozone detector with selectable ranges from 0-1ppm to 0-10000ppm. It features high-precision sensing, portable design, wireless transmission and multi-alarm modes, ideal for industrial safety, environmental monitoring and ozone residue detection.

The HNAG920-CH2O is a portable industrial formaldehyde (CH2O) gas detector with optional ranges 0-10ppm to 0-10000ppm. Equipped with 2.0" color LCD, auto screen rotation, triple alarms, diffusion & pump sampling, 4G/WiFi/Bluetooth/LORA, rugged PC+TPU housing, ideal for industrial, indoor air quality and site CH2O monitoring.

This HNAG920-Ar is a portable single Ar(Argon) gas detector with 4 optional ranges: 0-10%vol,0-50%vol,0-99.999%vol,0-100%vol. It has a 2.0" 320*240 color LCD, auto 180° screen rotation, multi-mode audible&visual alarm, rugged PC+TPU housing, 4G/WiFi/Bluetooth/LoRa transmission, USB charging, mobile data check & Bluetooth printing for industrial argon leakage monitoring.

The HNAG920-He is an industrial rugged portable helium detector with customizable 0-10%/30%/100%vol ranges. It supports diffusion & pump suction sampling, 180° auto screen rotation, multi-sound-light alarm, 4G/WiFi/Bluetooth/LORA for He leak detection and concentration tracking in labs, refrigeration and aerospace scenarios.

The HNAG920-H2 is a high-precision portable hydrogen gas detector with customizable wide ranges from 0-1000ppm to 0-100%Vol. It supports diffusion & pump suction sampling, with sound-light alarm, auto screen rotation, 4G/WiFi/Bluetooth and data logging for industrial safety and H2 leak detection.

The HNAG920-CL2 is a professional portable single chlorine (CL2) gas detector with selectable ranges from 0-10ppm to 0-25000ppm. Adopting electrochemical sensing, pump suction sampling, 2.0" color LCD, auto screen rotation, audible & visual alarms, and 4G/WiFi/Bluetooth, it is ideal for chemical, wastewater, confined space and industrial gas safety monitoring.

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...

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

The HNAG920-N2 is a professional handheld single gas detector customized for N2 nitrogen, with a full 0-100%VOL detection range. It supports diffusion & pump sampling, auto-rotating 2.0" LCD, multi-position LED+buzzer alarm, 4G/WiFi/Bluetooth/LORA data output, dustproof Type-C charging, and rugged PC+TPU housing for industrial inert gas real-time monitoring.

HNAG920-O2 is a portable single O2 gas detector with 3 ranges: 0-30%vol, 0-100%vol, 0-10000ppm. It uses electrochemical sensor, auto-rotating LCD, sound-light alarm, 4G/WiFi/Bluetooth data sync, ideal for confined space, mining, chemical safety monitoring.

This handheld single H2S gas detector has 5 optional hydrogen sulfide detection ranges, adopting high-precision electrochemical sensors. It supports 180° auto screen rotation, multi-mode wireless data transmission, real-time temperature & humidity monitoring, audible-visual dual alarm, Type-C fast charging and rugged PC+TPU housing, widely used in sewage, mining and petrochemical industries for H2S leakage safety monitoring.

This HNAG920-NH3 handheld single ammonia gas detector provides 12 optional NH3 measuring ranges from 0-10ppm up to 0-100%Vol. It supports auto 180° screen rotation, 4G/WiFi/Bluetooth/LORA wireless transmission, Type-C rechargeable design, 4-side LED alarm lights, durable PC+TPU housing, and allows mobile data viewing & Bluetooth printing for chemical plants, livestock farms and refrigeration workshop hazardous gas monitoring.

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.

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

The HNAG1000-PM is an industrial fixed dust detector featuring a high-precision laser scattering sensor. With IP66 protection, explosion-proof casing, and RS485/4-20mA outputs, it ensures real-time, accurate PM monitoring for harsh environments.

Engineered for hazardous industrial sites, the HNAG1000-PM-M provides continuous online particulate matter monitoring. With an IP66 rugged enclosure, ExdIICT6 certification, and seamless PLC integration via RS485/4-20mA, it guarantees absolute safety.

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/...

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.