KORNO GT-903-CH4-Y (infrared 1%) methane Detector, measuring range 0-1000PPM
In line with GB3836 standard, built-in micro air pump, pump suction sampling, methane gas concentration detection range 0-1000PPM, 2.4 inch industrial grade color screen, high-precision Sensors.
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Introduction
GT-903 pump-suction methane Detector is suitable for gas concentration detection in various industrial environments and special environments. It adopts imported infrared absorption gas sensor and microcontroller technology, with fast response speed, high measurement accuracy, stability and repeatability Good, the performance of the whole machine is at the domestic (CN) professional level, the user can customize the settings of various parameters, the operation is simple, the instrument is dust-proof design, equipped with a dust filter, and can be used in various harsh occasions.
Features



KORNO GT-903-CH4-Y (IR 1%) Methane DetectorSpecifications
| LIST | VALUE |
|---|---|
| Detection gas | CH4 |
| range | 0~1000ppm |
| resolution | 1ppm |
| Response time | T90≤20s |
| linearity error | ≤±1% |
| Detection Accuracy | ≤±1% |
| Zero drift | ≤±1%(F.S/年) |
| recovery time | ≤20s |
| Sexual repeability | ≤±1% |
| Expansion gas | Supports 1-4 Sensors |
| Explosion-proof sign | CNEx16.0538 |
| Protection class | IP65 |
| Production license | Guangdong 00001052 (CMC metrology authentication) |
| temperature and humidity | Optional accessories, temperature detection range: -40~120 ℃, humidity detection range: 0~100% RH |
| Sampling method | Pump suction |
| data storage | Real-time storage and Timer storage can be set; 120,000 groups of data can be stored |
| Operating Temperature | -30~60℃ |
| Environment humidity | 0~95% RH non-condensing |
| Operating Pressure | -30 ~ 100Kpa |
| Power | 4000mA Rechargeable Polymer Battery |
| Dimensions | 220*85*55mm |
| Net Weight | 0.5Kg |
| Execution standards | GB3836.1-2010 、GB3836.4-2010 |
| Optional range | 0~1000、5000、10000、50000ppm、20%、50%、100%.Vol |
KORNO GT-903-CH4-Y (IR 1%) Methane Detector Packing list
host X1, USB charger X1, calibration cover X1, instrument case X1, manual X1, certificate X1, warranty card X1.
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- H2S gas - what you need to know about hydrogen sulfide
- Ammonia Detection in the Oil and Gas Industry
- Professionals tell you a few points to choose the right Gas Detector
- Selection and use of toxic Gas Detectors
- Should you install Catalytic Sensors Gas Detectors?
- How to choose the right Gas detection solution?
- Working Principle and Function of Catalyst Gas Sensors
- In what environment do you need to wear a hydrogen sulfide H2S gas monitor?
- Why use a Gas Detector?
- Gas Detectors don't underestimate the importance of LEL correlation factors
- ActiveMT/T 1098-2009
- ActiveJB/T 11937-2014
- ActiveAQ 6207-2007
- ActiveGB 3836.4-2010
- AbolishGB 3836.1-2010
- ActiveGB 15322.1-2019


GT-903-CH4-Y (IR 1%)
GT-903-CO2-Y (IR 1%)
GT-903-CO2-Y (IR 2%)






