Portable ClO2 Single Gas Detector HNAG920 for Atmospheric Monitoring Multiple Ranges
Model：HNAG920-CLO2
Detection：Single Chlorine Dioxide (ClO₂) gas detection
Detection Principle：High-precision ClO₂ dedicated electrochemical sensor principle
Detection range：Multiple optional ranges: 0-1ppm (atmospheric monitoring exclusive), 0-1(10)ppm, 0-10(50)ppm, 0-50(100)ppm, 0-200(400)ppm (bracketed values are maximum overload limit)
Product Description
HNAG920 Portable ClO2 Single Gas Detector | Full Guide for Atmospheric Gas Monitoring
Complete Packaging & Portable Appearance Design for Field Use
This ClO2 gas detector is matched with a shock-resistant customized aluminum carrying case, which can protect the device during outdoor atmospheric monitoring and industrial on-site transportation, suitable for long-distance patrol detection.
Detailed Hardware Structure & Functional Component Breakdown
Front Panel Operation & Detection Components
The front is equipped with a 2.0-inch 320*240 color LCD, independent operation keys, multi-position LED alarm lights, buzzer, dedicated ClO2 diffusion sampling area and pump inlet water trap filter.
Back Side Wearable & Parameter Layout
The back has a wearable back clip, parameter label zone and light transmission holes; the whole housing adopts wear-resistant PC+TPU composite material to adapt to harsh working environments.
Upgraded Dual Sampling Tech Better Than Traditional Diffusion-Only Detectors
Different from ordinary gas detectors that only support single diffusion sampling, this ClO2 monitor can freely switch between pump suction and diffusion dual sampling modes, adapting to closed confined space sampling and open atmospheric detection. It also adds exclusive 180° auto rotating screen and one-click emergency alarm that basic models lack.
180° Auto Screen Rotation for Complex Working Scenarios
The color screen supports automatic 180° flipping, you can check real-time ClO2 concentration data conveniently even when holding the device upside down in narrow or special working scenes, greatly improving operation flexibility.
4-Gear Wireless Connectivity for Remote Data Management
This atmospheric ClO2 monitor integrates 4G, WiFi, Bluetooth and LORA four mainstream wireless protocols. You can view data on mobile phones, remotely monitor via PC system, and print detection reports instantly with Bluetooth thermal printers.
Mass Data Storage & Universal Type-C Data Export
It can store 120,000 historical detection records and 30,000 alarm logs. The Type-C port supports 5VDC charging and one-click data export synchronously, you can open data tables directly on PC without installing extra software.
Global Authoritative Certifications for Safe Industrial & Environmental Use
The detector has passed CE, RoHS, SIL and ATEX explosion-proof certifications, fully meeting international industrial safety standards, and can work stably in flammable, explosive and high-humidity atmospheric monitoring scenarios.
Customizable Measuring Ranges Focused on Atmospheric Monitoring
Exclusive 0-1ppm Range for Precision Atmospheric Monitoring
The 0-1ppm range is specially calibrated for low-concentration ambient atmospheric ClO2 monitoring, matching strict air quality inspection requirements.
Optional Industrial Measuring Ranges for Diverse Scenarios
We also provide 0-1(10)ppm, 0-10(50)ppm, 0-50(100)ppm, 0-200(400)ppm optional ranges, bracketed data is the maximum gas overload tolerance to extend sensor service life.
Frequently Asked Questions (FAQ) About HNAG920 ClO2 Gas Detector
Common Pre-Sales & Usage FAQs for Atmospheric ClO2 Monitor
Q1: Which measuring range is dedicated for atmospheric ClO2 monitoring?
A1: The 0-1ppm range is exclusively customized for ambient atmospheric monitoring with ultra-low concentration resolution. We also have 4 other optional ranges for factory disinfection, water treatment and other industrial scenarios.
Q2: Can this detector adapt to both open atmosphere and confined space detection?
A2: Yes, dual sampling design supports diffusion mode for open air monitoring and pump suction mode for fast sampling in closed pipelines/confined spaces, modes can be switched freely.
Q3: What wireless ways can I use to get detection data?
A3: It supports 4G, WiFi, Bluetooth, LORA 4 connection types: mobile APP real-time check, remote PC background monitoring, on-site Bluetooth printing, long-distance LORA networking transmission.
Q4: How much historical data can this ClO2 tester store?
A4: It saves 120,000 detection records and 30,000 alarm logs, you can export all data to PC via Type-C cable directly with no extra software needed.
Q5: Is this ClO2 monitor explosion-proof approved for hazardous sites?
A5: Yes, it has ATEX explosion-proof, SIL functional safety, CE and RoHS global certifications, safe to use in flammable, explosive workshops and outdoor atmospheric monitoring projects.
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