Portable SO2 Gas Detector Handheld Flue Gas Analyzer 0-40000ppm
Model：HNAG900
Detection：Sulfur Dioxide (SO2)
Detection Principle：Electrochemical (Special for Flue Gas）
Detection Range：0-1 ppm (Atmospheric Monitoring)，0-20 (150) ppm，0-2000 ppm，0-10000 (20000) ppm，0-40000 ppm，0-2000 (5000) ppm
Product Description
Advanced Portable SO2 Gas Detector for Industrial Flue Gas Monitoring
The HNAG900 portable SO2 gas detector is engineered for real-time, high-precision detection of sulfur dioxide concentration and gas leaks across harsh industrial environments. Utilizing advanced electrochemical sensing technology tailored specifically for flue gas analysis, this handheld device delivers rapid response times, exceptional stability, and superior repeatability. Whether you are monitoring environmental emissions or conducting industrial process control, the HNAG900 ensures reliable performance with multi-range capabilities up to 40,000 ppm.
Key Technical Specifications & Multi-Range Options
Designed to meet diverse industrial testing requirements, this sulfur dioxide analyzer supports flexible measuring configurations and robust physical specifications:
• Measure Gas: Sulfur Dioxide (SO2) / Flue Gas
• Detection Range: 0-1ppm, 0-20/150ppm, 0-2000ppm, 0-10000/20000ppm, 0-40000ppm, 0-2000/5000ppm
• Resolution: 0.1 ppm
• Sampling Principle: Pump suction type (adjustable pump speed)
• Response Time: T90 < 10s
• Accuracy: ±5% F.S.
• Display: 3.5-inch TFT color screen (480 x 320 resolution)
• Explosion-Proof Grade: Ex ib II CT4 Gb
• Protection Grade: IP65
• Battery Capacity: 5400mAh rechargeable lithium battery
Smart Data Logging and Wireless Transmission Functions
Equipped with a powerful 32-bit microprocessor, the handheld gas monitor allows users to store up to 100,000 historical data entries and 1,000 alarm records.
Data Export: Easily connect to a computer via the external USB interface to export logs and generate detailed spreadsheets.
Wireless Transmission: Supports customizable 4/5G upload, LoRa P2P, and Bluetooth transmission for seamless remote monitoring via mobile apps or computer control centers.
Wide Applications Across Industries
This professional-grade industrial gas leak detector is widely deployed in hazardous and regulated sectors to guarantee workplace safety:
• Petroleum, petrochemical, and chemical processing plants
• Smelters, steel mills, and thermal power plants
• Environmental monitoring stations and flue gas emissions testing
• Boiler rooms, waste treatment facilities, and sewage treatment plants
• Underground pipeline maintenance and confined space safety checks
Frequently Asked Questions (FAQ)
Q1: How often should I calibrate the electrochemical SO2 sensor?
A: Under normal operating conditions, the effective service life of the sensor is 24 to 36 months. We recommend regular calibration every 6 months to 1 year depending on your working environment to ensure peak monitoring accuracy.
Q2: Can the pump suction speed be adjusted?
A: Yes, the HNAG900 features an adjustable internal pump suction system. However, ensure that the air inlet and outlet are never blocked during operation to prevent pump strain.
Q3: What is included in the standard product package?
A: The standard package includes the portable gas detector, an aluminum alloy protective enclosure, a bendable metal sampling probe, a Mini-USB cable, a 5V charger, and an English user manual.
Product Recommendation
Fixed H2S Preprocessing Online Monitoring System-Fixed H2S Preprocessing Online Monitoring System
The HNAG1000-H2S Preprocessing Online Monitoring System delivers real-time hydrogen sulfide detection. Featuring an advanced electrochemical sensor and a rugged stainless steel enclosure, it ensures rapid response and safety in harsh environments.
Fixed CFC Gas Preprocessing Online Monitoring System-Fixed CFC Gas Preprocessing Online Monitoring System
The HNAG1000-CFC Preprocessing Online Monitoring System offers continuous, real-time CFC gas detection. Utilizing NDIR and catalytic combustion sensors within a rugged stainless steel enclosure, it ensures high accuracy and safety in harsh environments.
Fixed CO Preprocessing Online Monitoring System-Fixed CO Preprocessing Online Monitoring System
HNAG1000 Fixed CO Preprocessing Monitoring System provides continuous carbon monoxide detection in harsh areas. Built with advanced NDIR sensors and a rugged stainless steel enclosure, it guarantees rapid response, high accuracy, and industrial safety.
HNAG920 Portable NH3 Ammonia Single Gas Detector with Custom Ranges-HNAG920 Portable NH3 Ammonia Single Gas Detector with Custom Ranges
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.
Portable Methane Gas Detector Handheld Methane Monitor-HNAG900Portable Methane Gas Detector Handheld Methane Monitor
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.
Portable pump-assisted diffusion-type hydrogen gas detector-HNAG920-H2Portable pump-assisted diffusion-type hydrogen gas detector
Explore the Portable pump - assisted diffusion - type hydrogen gas detector. This detector combines pump - assisted and diffusion - type features, offering high - precision hydrogen detection.
Industrial Fixed Dust Concentration Detector PM Sensor-HNAG1000-PMIndustrial Fixed Dust Concentration Detector PM Sensor
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.
Fixed Stainless Steel H2S Gas Detector | Skyeaglee-Fixed Stainless Steel H2S Gas Detector | Skyeaglee
The HNAG1000-H2S-Z is an industrial fixed hydrogen sulfide (H2S) gas detector featuring a rugged stainless steel enclosure. Equipped with a precise electrochemical sensor, it delivers real-time monitoring, multi-signal output, and IP66 protection.
Portable 5-in-1 Pump Suction Gas Detector | Skyeaglee-Portable 5-in-1 Pump Suction Gas Detector | Skyeaglee
The HNAG920-5H portable 5-in-1 gas detector supports both pump suction and diffusion modes. It monitors O2, H2S, CO2, CO, and N2 simultaneously with high accuracy, featuring wireless transmission, a 180° auto-rotating screen, and a durable PC+TPU housing.
Fixed O3 Preprocessing Online Monitoring System-Fixed O3 Preprocessing Online Monitoring System
The HNAG800-O3 Preprocessing Online Monitoring System provides real-time Ozone detection. Featuring an advanced electrochemical sensor in a stainless steel enclosure, it ensures rapid response and high precision for strict industrial safety.
Fixed CLO2 Preprocessing Online Monitoring System-Fixed CLO2 Preprocessing Online Monitoring System
The HNAG800-CLO2 Preprocessing Online Monitoring System delivers real-time Chlorine Dioxide detection. Featuring a highly sensitive electrochemical sensor, it ensures rapid response and high accuracy within a rugged stainless steel enclosure for strict industrial safety.
Fixed CL2 Preprocessing Online Monitoring System-Fixed CL2 Preprocessing Online Monitoring System
The HNAG800-CL2 Preprocessing Online Monitoring System delivers real-time Chlorine gas detection. Featuring a highly sensitive electrochemical sensor, it ensures rapid response and high accuracy within a rugged stainless steel enclosure for strict industrial safety.
Fixed HF Preprocessing Online Monitoring System-Fixed HF Preprocessing Online Monitoring System
The HNAG800-HF Preprocessing Online Monitoring System delivers real-time Hydrogen Fluoride detection. Featuring a highly sensitive electrochemical sensor, it ensures rapid response and high accuracy within a rugged stainless steel enclosure for robust industrial safety.
Fixed F2 Preprocessing Online Monitoring System-Fixed F2 Preprocessing Online Monitoring System
The HNAG800-F2 Preprocessing Online Monitoring System provides real-time Fluorine detection. Featuring a precise electrochemical sensor within a robust stainless steel enclosure, it ensures rapid response and high safety in harsh environments.
Fixed HBr/HCl Preprocessing Online Monitoring System-Fixed HBr/HCl Preprocessing Online Monitoring System
The HNAG800-HBR/HCL Preprocessing Online Monitoring System provides real-time Hydrogen Bromide and Hydrogen Chloride detection. Featuring a precise electrochemical sensor in a stainless steel enclosure, it ensures rapid response and industrial safety.
Fixed HCN Preprocessing Online Monitoring System-Fixed HCN Preprocessing Online Monitoring System
The HNAG800-HCN Preprocessing Online Monitoring System delivers real-time Hydrogen Cyanide detection. Featuring a highly sensitive electrochemical sensor, it ensures rapid response, high accuracy, and explosion-proof safety within a rugged stainless steel enclosure.
Fixed NO Preprocessing Online Monitoring System-Fixed NO Preprocessing Online Monitoring System
The HNAG800-NO Preprocessing Online Monitoring System delivers real-time Nitric Oxide detection. Featuring an advanced electrochemical sensor for atmospheric monitoring, it ensures rapid response and high precision in a rugged stainless steel enclosure.
Fixed NH3 Preprocessing Online Monitoring System-Fixed NH3 Preprocessing Online Monitoring System
The HNAG900-NH3 Preprocessing Online Monitoring System delivers real-time, accurate ammonia detection. Engineered with electrochemical and thermal conduction sensors in a robust stainless steel enclosure, it ensures rapid response and safety in harsh industrial environments.
Fixed SO2 Preprocessing Online Monitoring System-Fixed SO2 Preprocessing Online Monitoring System
The HNAG800-SO2 Preprocessing Online Monitoring System delivers real-time Sulfur Dioxide detection. Featuring an advanced electrochemical sensor for flue gas, it ensures rapid response and high precision in a rugged stainless steel enclosure.
Fixed NO2 Preprocessing Online Monitoring System-Fixed NO2 Preprocessing Online Monitoring System
The HNAG1000-NO2 Preprocessing Online Monitoring System provides real-time Nitrogen Dioxide detection. Engineered with an electrochemical sensor for flue gas applications and housed in robust stainless steel, it guarantees rapid response and industrial safety.
Fixed H2S Preprocessing Online Monitoring System-Fixed H2S Preprocessing Online Monitoring System
The HNAG1000-H2S Preprocessing Online Monitoring System delivers real-time hydrogen sulfide detection. Featuring an advanced electrochemical sensor and a rugged stainless steel enclosure, it ensures rapid response and safety in harsh environments.
Fixed CFC Gas Preprocessing Online Monitoring System-Fixed CFC Gas Preprocessing Online Monitoring System
The HNAG1000-CFC Preprocessing Online Monitoring System offers continuous, real-time CFC gas detection. Utilizing NDIR and catalytic combustion sensors within a rugged stainless steel enclosure, it ensures high accuracy and safety in harsh environments.
Fixed CO Preprocessing Online Monitoring System-Fixed CO Preprocessing Online Monitoring System
HNAG1000 Fixed CO Preprocessing Monitoring System provides continuous carbon monoxide detection in harsh areas. Built with advanced NDIR sensors and a rugged stainless steel enclosure, it guarantees rapid response, high accuracy, and industrial safety.
HNAG920 Portable NH3 Ammonia Single Gas Detector with Custom Ranges-HNAG920 Portable NH3 Ammonia Single Gas Detector with Custom Ranges
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.
Portable Methane Gas Detector Handheld Methane Monitor-HNAG900Portable Methane Gas Detector Handheld Methane Monitor
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.
Portable pump-assisted diffusion-type hydrogen gas detector-HNAG920-H2Portable pump-assisted diffusion-type hydrogen gas detector
Explore the Portable pump - assisted diffusion - type hydrogen gas detector. This detector combines pump - assisted and diffusion - type features, offering high - precision hydrogen detection.
Industrial Fixed Dust Concentration Detector PM Sensor-HNAG1000-PMIndustrial Fixed Dust Concentration Detector PM Sensor
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.
Fixed Stainless Steel H2S Gas Detector | Skyeaglee-Fixed Stainless Steel H2S Gas Detector | Skyeaglee
The HNAG1000-H2S-Z is an industrial fixed hydrogen sulfide (H2S) gas detector featuring a rugged stainless steel enclosure. Equipped with a precise electrochemical sensor, it delivers real-time monitoring, multi-signal output, and IP66 protection.
Portable 5-in-1 Pump Suction Gas Detector | Skyeaglee-Portable 5-in-1 Pump Suction Gas Detector | Skyeaglee
The HNAG920-5H portable 5-in-1 gas detector supports both pump suction and diffusion modes. It monitors O2, H2S, CO2, CO, and N2 simultaneously with high accuracy, featuring wireless transmission, a 180° auto-rotating screen, and a durable PC+TPU housing.
Fixed O3 Preprocessing Online Monitoring System-Fixed O3 Preprocessing Online Monitoring System
The HNAG800-O3 Preprocessing Online Monitoring System provides real-time Ozone detection. Featuring an advanced electrochemical sensor in a stainless steel enclosure, it ensures rapid response and high precision for strict industrial safety.
Fixed CLO2 Preprocessing Online Monitoring System-Fixed CLO2 Preprocessing Online Monitoring System
The HNAG800-CLO2 Preprocessing Online Monitoring System delivers real-time Chlorine Dioxide detection. Featuring a highly sensitive electrochemical sensor, it ensures rapid response and high accuracy within a rugged stainless steel enclosure for strict industrial safety.
Fixed CL2 Preprocessing Online Monitoring System-Fixed CL2 Preprocessing Online Monitoring System
The HNAG800-CL2 Preprocessing Online Monitoring System delivers real-time Chlorine gas detection. Featuring a highly sensitive electrochemical sensor, it ensures rapid response and high accuracy within a rugged stainless steel enclosure for strict industrial safety.
Fixed HF Preprocessing Online Monitoring System-Fixed HF Preprocessing Online Monitoring System
The HNAG800-HF Preprocessing Online Monitoring System delivers real-time Hydrogen Fluoride detection. Featuring a highly sensitive electrochemical sensor, it ensures rapid response and high accuracy within a rugged stainless steel enclosure for robust industrial safety.
Fixed F2 Preprocessing Online Monitoring System-Fixed F2 Preprocessing Online Monitoring System
The HNAG800-F2 Preprocessing Online Monitoring System provides real-time Fluorine detection. Featuring a precise electrochemical sensor within a robust stainless steel enclosure, it ensures rapid response and high safety in harsh environments.
Give us a free quote
Submit this form and our sales representative will contact you soon.
Contact Us
Fill out the form