4 Gas Monitor O2 CO H2S LEL Fixed Industrial Gas Detector
Model：HNAG1000-4H
Detection Gases：O2, CO, H2S, LEL
Detection Principle：Electrochemistry (O2/CO/H2S) + Catalysis
Signal Output：4-20mA, RS485
Warranty：12 Months
Product Description
Explosion-Proof 4 Gas Monitor No-Open Remote Operation
Feature：Infrared remote controller for parameter setting
Advantage：Safe to use in flammable and explosive industrial environments
No need to open the housing, reduce sensor damage risk
Benefit：Avoid instrument damage and safety accidents in mining/chemical scenes
Save maintenance time and ensure long-term stable detection of 4 gas monitor
| gas | range | resolution | accuracy | response time |
|---|---|---|---|---|
| O2 | 0-30% VOL | 0.1% VOL | ✅≤±3% F.S. | ✅≤30s |
| CO | 0-2000ppm | 1ppm | ✅≤±3% F.S. | ✅≤30s |
| H2S | 0-200ppm | 0.1ppm | ✅≤±3% F.S. | ✅≤30s |
| LEL | 0-100% LEL | 1% LEL | ✅≤±3% F.S. | ✅≤30s |
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FAQ
Q1:What gases does your 4 gas monitor detect?
A1:Answer：O2, CO, H2S, LEL, the most common toxic and flammable gases in industrial environments.
Q2:What is the accuracy of the 4 gas monitor?
A2:Answer：≤±3% F.S. for all four gases, high precision and stable detection.
Q3:Can the 4 gas monitor be customized?
A3:Answer：Yes, we support customized range, sampling method and signal output for the 4 gas monitor.
Q4:How to calibrate the 4 gas monitor?
A4:Answer：We provide free calibration service for the first time, and also provide remote calibration guidance.
👉 Click for Free Consultation：Free Consultation For More Information
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