Model: HNAG1000
Detection: Nitrogen Dioxide (NO2)
Detection Principle: Electrochemical (Dedicated for flue gas)
Detection Range: 0-1ppm (Atmospheric monitoring), 0-20(150)ppm, 0-2000ppm, 0-2000(3000)ppm
The HNAG1000 online gas concentration detector is engineered for real-time and accurate detection of NO2 gas concentration and leakage in demanding environments. Built with a rugged 316L stainless steel shell, it is specifically designed to excel in flue gas applications and atmospheric monitoring, ensuring maximum safety for personnel and equipment.

Utilizing imported sensor technology and microcontroller design, this electrochemical NO2 sensor delivers fast response speed, high measurement accuracy, and excellent stability. The explosion-proof wiring method (Ex d IIC T6, ATEX) ensures safe operation in various hazardous places.

The robust 316L stainless steel shell provides exceptional environmental protection. It is complemented by a built-in filter gasket that effectively filters dust, ensures gas circulation, and prevents impurities from affecting the sensor's performance. Furthermore, the integrated sound and light alarm light offers a loud and highly visible warning during gas leak events.

Monitoring NO2 levels is completely effortless with the 2.5-inch high-definition color screen. It clearly displays real-time gas concentration, temperature, and humidity at a glance.

The intuitive operation menu allows users to easily navigate calibration, alarm settings, and system configurations. For maximum safety, the standard infrared remote control enables full operation without opening the cover in dangerous situations.

Our NO2 gas detector supports multiple standard signal outputs simultaneously, including 4-20mA, RS485 utilizing the standard MODBUS RTU protocol, and relay switching output. This makes it perfectly compatible with various control alarms, PLC, DCS, and other control systems.

Designed for modern industrial safety and aesthetics, the detector supports wall-mounted, pipe, ceiling, and bracket installation. Our recommended professional installation setups ensure a highly secure environment with absolutely no visible wires, maintaining a neat and hazard-free monitoring station.

Whether installed in underground garages, thermal power plants, or chemical facilities, the clean, wire-free installation appearance enhances both the safety and the professional standard of your site.

A: The detector features a rapid response time of T90 < 10S and an impressive precision of ±2%F.S.
A: Yes, various wireless signal options are supported, including GPRS, 4G, WIFI, LORA, and ZigBee. Modules can be built-in for short-range transmission or used externally to transmit remote data to cloud platforms without distance restrictions.
A: The fixed NO2 gas detector operates efficiently in temperatures ranging from -20 to 50℃ and humidity levels of 0-95%RH. For extreme environments, optional pretreatment systems (high temperature, high humidity, high dust) are available.
A: Absolutely. The device features an intrinsically safe circuit design, explosion-proof certification (Ex d IIC T6, ATEX), and secondary lightning protection, allowing it to withstand high-intensity pulse surge current impacts.

This professional portable H2O2 hydrogen peroxide single gas detector supports pump suction & dual diffusion sampling, with 180° auto-rotating color screen, 4G/WiFi/Bluetooth/LORA multi connectivity. It stores up to 120,000 historical records, features multi-level alarm, wide optional H2O2 ranges, USB Type-C charging & data export, ideal for industrial H2O2 leakage monitoring.

HNAG920-C2H6O is a professional portable single ethanol C2H6O gas detector with dual pump suction & diffusion sampling modes. It features auto 180° rotating color screen, one-touch emergency alarm, Type-C 2-in-1 charge & data export, max 120,000 data logs, optional 4G/WiFi/Bluetooth/LoRa. Multiple ethanol measuring ranges available, explosion-proof Ex certification for factory, laboratory & alcohol workshop safety monitoring.

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.

This HNAG920-C2H4 portable ethylene (C2H4) single gas detector adopts pump suction & diffusion dual sampling design, with 180° auto-rotating color screen. It supports 4G/WiFi/Bluetooth/LORA multi wireless modes, mobile viewing & Bluetooth printing, stores 120,000 historical records. It has multi-level audible-visual alarm, IP rugged housing, multiple optional measuring ranges for industrial ethylene leakage detection.

Secure your facility with Skyeaglee's split-type helium and argon gas detector. Features thermal conductivity sensing, ranges up to 100%vol, IP66 rating, and real-time monitoring.

Portable HNAG920-SF6 single gas detector for sulfur hexafluoride leakage detection, measuring range optional 0-1000/2000/3000/5000ppm. Adopts high precision sensor, with auto screen rotation, multi-alarm system, 120,000 historical data logs, support WiFi/Bluetooth/LoRa/4G wireless transmission, CE, Ex, SIL3 certified for power substation electrical equipment SF6 leak inspection.

This HNAG920-CS2 portable carbon disulfide gas detector supports multiple CS2 measuring ranges from 0-20ppm to 0-10000ppm. It adopts advanced sensing principle, features auto screen rotation, dual pump/diffusion sampling, 120,000 historical data logs, multi wireless transmission, Type-C 2-in-1 charging & data transfer, visual & audible multi-alarm, rugged PC+TPU housing for industrial hazardous scenarios.

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/...

HNAG900-NH3 portable ammonia gas detector adopts imported Honeywell sensor with pump suction design. It supports multiple optional NH3 measuring ranges, equips flexible sampling probe, multi-mode data transmission including 4/5G, LoRa and Bluetooth, supports local data storage & USB export, ideal for industrial leak check, indoor air monitoring and on-site environmental testing.

This HNAG900 handheld H2S hydrogen sulfide gas detector adopts imported sensor, 0-10ppm measuring range, built-in vacuum suction pump. It supports real-time curve display, USB data export, optional 4/5G, LoRa and Bluetooth transmission, equipped with bendable sampling probe, long-life battery, widely used for industrial leak check, indoor air quality inspection and on-site environmental gas testing.

HNAG900 portable CO carbon monoxide gas detector supports multiple measurement ranges for atmospheric & industrial gas monitoring. Equipped with imported Honeywell sensor, built-in vacuum suction pump, 27cm bendable sampling probe. It supports USB data export, 4/5G, LoRa, Bluetooth transmission, with large data storage, audible alarm, stable performance for factory leak check, ambient air inspection and industrial safety detection.

This pump-type portable CH4 methane detector equips Honeywell high precision sensor, supports multiple measuring ranges for methane testing. It adopts color LCD curve display, supports 4/5G cloud upload, LoRa and Bluetooth transmission for remote viewing, onsite printing and USB data export. 5400mA large battery offers long runtime, optional high/normal temperature probes, ideal for industrial methane leak check, environmental testing and indoor gas monitoring.

This portable pump-suction CO2 gas detector adopts imported Honeywell sensor, supports multiple measuring ranges for CO2 detection. Equipped with color LCD trend display, 4/5G, LoRa P2P and Bluetooth data transmission, it supports mobile/PC remote viewing, Bluetooth printing and USB data export. 5400mA large battery ensures long operation time, optional high/normal temperature sampling probes, widely used for indoor air test, industrial leak inspection, environmental monitoring.

This portable CH2O formaldehyde single gas detector adopts high-precision electrochemical sensor, supports pump suction & dual diffusion sampling, 180° auto screen rotation, 120,000 historical data storage, Type-C charging & data export, multiple wireless transmission modes, audible-visual alarm, IP rugged housing, widely used in indoor decoration, factory workshop, industrial environmental formaldehyde concentration detection.

This professional portable H2SO4 sulfuric acid single gas detector supports 0-30mg/m³ & 0-300mg/m³ measuring ranges, with pump suction & dual diffusion sampling modes, auto 180° screen rotation, multi-alarm design, 120,000 historical data storage, 4G/WiFi/Bluetooth/LORA connectivity, IP-grade rugged PC+TPU housing, ideal for chemical plant, lab and industrial toxic gas monitoring scenarios.

This professional portable H2O2 hydrogen peroxide single gas detector supports pump suction & dual diffusion sampling, with 180° auto-rotating color screen, 4G/WiFi/Bluetooth/LORA multi connectivity. It stores up to 120,000 historical records, features multi-level alarm, wide optional H2O2 ranges, USB Type-C charging & data export, ideal for industrial H2O2 leakage monitoring.

HNAG920-C2H6O is a professional portable single ethanol C2H6O gas detector with dual pump suction & diffusion sampling modes. It features auto 180° rotating color screen, one-touch emergency alarm, Type-C 2-in-1 charge & data export, max 120,000 data logs, optional 4G/WiFi/Bluetooth/LoRa. Multiple ethanol measuring ranges available, explosion-proof Ex certification for factory, laboratory & alcohol workshop safety monitoring.

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.

This HNAG920-C2H4 portable ethylene (C2H4) single gas detector adopts pump suction & diffusion dual sampling design, with 180° auto-rotating color screen. It supports 4G/WiFi/Bluetooth/LORA multi wireless modes, mobile viewing & Bluetooth printing, stores 120,000 historical records. It has multi-level audible-visual alarm, IP rugged housing, multiple optional measuring ranges for industrial ethylene leakage detection.

Secure your facility with Skyeaglee's split-type helium and argon gas detector. Features thermal conductivity sensing, ranges up to 100%vol, IP66 rating, and real-time monitoring.

Portable HNAG920-SF6 single gas detector for sulfur hexafluoride leakage detection, measuring range optional 0-1000/2000/3000/5000ppm. Adopts high precision sensor, with auto screen rotation, multi-alarm system, 120,000 historical data logs, support WiFi/Bluetooth/LoRa/4G wireless transmission, CE, Ex, SIL3 certified for power substation electrical equipment SF6 leak inspection.

This HNAG920-CS2 portable carbon disulfide gas detector supports multiple CS2 measuring ranges from 0-20ppm to 0-10000ppm. It adopts advanced sensing principle, features auto screen rotation, dual pump/diffusion sampling, 120,000 historical data logs, multi wireless transmission, Type-C 2-in-1 charging & data transfer, visual & audible multi-alarm, rugged PC+TPU housing for industrial hazardous scenarios.

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/...

HNAG900-NH3 portable ammonia gas detector adopts imported Honeywell sensor with pump suction design. It supports multiple optional NH3 measuring ranges, equips flexible sampling probe, multi-mode data transmission including 4/5G, LoRa and Bluetooth, supports local data storage & USB export, ideal for industrial leak check, indoor air monitoring and on-site environmental testing.