HNAG920-CH2O Portable Formaldehyde Gas Detector 0-10~10000ppm
Model:HNAG920-CH2O
Detection Gas:Formaldehyde (CH2O)
Detection Principle:High-precision Electrochemical Sensing Principle
Detection Range:Optional ranges: 0-10ppm, 0-10(50)ppm, 0-50(100)ppm, 0-50(50/100)ppm, 0-200ppm, 0-2000ppm, 0-10000(20000)ppm (customizable)
Product Description
HNAG920-CH2O Industrial Portable Formaldehyde (CH2O) Gas Detector
The HNAG920-CH2O is a professional handheld CH2O concentration monitoring device designed for industrial safety and indoor air quality testing. It adopts advanced electrochemical sensing technology, supports multiple optional detection ranges, and integrates diffusion & pump suction dual sampling modes to meet detection needs in different scenarios.
Core Features & Advantages of HNAG920-CH2O CH2O Gas Detector
High Precision CH2O Sensing with Customizable Ranges
Built-in high-stability electrochemical CH2O sensor, with fast response speed and accurate measurement data. We provide 8 optional detection ranges from low concentration 0-10ppm to high concentration 0-10000(20000)ppm, which can be customized according to your actual application scenarios, suitable for various industrial and environmental testing needs.
2.0" Color LCD with Auto 180° Screen Rotation
Equipped with a 2.0-inch high-definition color LCD screen with 320*240 resolution, the data display is clear and intuitive, supporting real-time display of CH2O concentration, temperature, humidity, alarm status and battery level.
The unique automatic screen rotation function can automatically flip the screen 180 degrees according to the placement direction of the device, which is convenient for operators to view data in special working postures and complex on-site environments, effectively improving detection efficiency.
Triple Alarm System for All-round Safety Protection
The device is equipped with audible, visual and built-in buzzer triple alarm system. The top and bottom LED indicator lights show green for normal operation and red for alarm state, with high-decibel buzzer reminder. It supports adjustable high and low alarm thresholds, and is also designed with a one-key alarm button, which can actively trigger an alarm in case of emergency, fully guaranteeing the safety of on-site operators.
Dual Sampling Modes: Diffusion + Pump Suction
This CH2O detector supports both diffusion sampling and built-in pump suction sampling. The sensor area is designed with multi-hole diffusion sampling inlets, which can quickly sense the surrounding CH2O gas; the top is equipped with a water trap filter (pump inlet), which can actively pump gas for detection through the built-in air pump, suitable for closed spaces, pipelines and other scenarios that require active sampling.
Multiple Wireless Data Transmission & Smart Management
The HNAG920-CH2O integrates 4G, WiFi, Bluetooth and LORA multiple wireless transmission solutions, realizing real-time upload of detection data to the cloud management platform. Users can view historical data and real-time concentration through mobile APP and PC terminal; it also supports Bluetooth connection to a printer for on-site data printing, which is convenient for data recording and work reporting.
Product Structure & Humanized Design of HNAG920-CH2O Gas Monitor
Durable Industrial-grade Housing Material
The shell of the detector is made of PC + TPU composite material, which has the characteristics of drop resistance, wear resistance, corrosion resistance and good hand feeling. It can adapt to harsh industrial environments such as high temperature, high humidity and complex working conditions, and has a long service life.
Portable Design & Convenient Charging
The back of the device is designed with a sturdy metal back clip, which can be easily clipped on the belt, work clothes or backpack, freeing hands for on-site mobile detection.
The bottom adopts a Type-C USB charging interface, which is compatible with common mobile phone chargers and power banks. The built-in large-capacity rechargeable battery supports long-time continuous work, which is suitable for long-term outdoor and on-site detection operations.
Standard Package & Accessories
Each HNAG920-CH2O formaldehyde gas detector is packaged with a shockproof portable aluminum case, which is convenient for storage, transportation and outdoor carrying. The standard package includes: 1 x HNAG920-CH2O Gas Detector, 1 x USB Charging Cable, 1 x User Manual, 1 x Portable Aluminum Carrying Case, 1 x Water Trap Filter Accessory.
Application Scenarios of HNAG920-CH2O CH2O Detector
This portable CH2O gas detector is widely used in:
Petrochemical, pharmaceutical, papermaking, sewage treatment and other industrial sites CH2O concentration detection
Indoor air quality (IAQ) testing, decoration formaldehyde detection, office and residential environment testing
Chemical warehouse, laboratory, food processing plant and other places gas safety monitoring
Municipal engineering, environmental protection testing, emergency rescue and other on-site gas detection
Frequently Asked Questions (FAQ) about HNAG920-CH2O Detector
What is the detection principle of the HNAG920-CH2O formaldehyde detector?
It adopts a high-precision electrochemical sensing principle. The sensor generates an electrical signal proportional to the CH2O concentration after contacting formaldehyde gas, which is processed by the circuit to output accurate concentration data, with high sensitivity and good stability.
Can the detection range of this CH2O gas detector be customized?
Yes, we provide 8 standard optional ranges from 0-10ppm to 0-10000(20000)ppm, and we also support customized ranges according to your specific application requirements to meet detection needs in different scenarios.
Does the HNAG920-CH2O support wireless data transmission and remote viewing?
This detector supports 4G, WiFi, Bluetooth and LORA multiple wireless transmission methods. The data can be uploaded to the cloud platform in real time, and you can view real-time and historical data through mobile APP or PC terminal; it also supports Bluetooth connection to a printer for on-site printing.
Is this formaldehyde detector suitable for indoor air quality testing after decoration?
Yes, the HNAG920-CH2O supports low-concentration range options (such as 0-10ppm), which can accurately detect low-concentration formaldehyde in indoor environments. It is suitable for indoor air quality testing after house decoration, furniture testing and other scenarios, and is also competent for high-concentration detection in industrial places.
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