Overview
GT-903 Pump Suction Composite Gas detector is a standard three-in-one Gas detector of KORNO brand, which is suitable for gas concentration detection in various industrial environments and special environments. The instrument adopts imported electrochemistry/infrared gas Sensor and microcontroller technology, which has the characteristics of fast Response Speed, High Measurement accuracy, Good Stability and Repeatability. The performance of the whole machine ranks at the domestic professional level. It has a built-in 4000mA large-capacity polymer rechargeable battery and uses a 2.4-inch industrial-grade color screen to display various technical indicators and gas concentration values.
Features
Detection gases: CO, O2, EX, with a range of 0 to 1000, 0 to 30% vol, and 0 to 100% LEL, respectively.
2. Resolution: 0.1ppm, 0.01% vol
3. Sampling method: pump suction
4. The detection accuracy :≤ +/- 3%
5. Response Time: T90 ≤ 20s
6. Data storage: real-time storage, timing storage can be set; single channel can store data 30800 groups
7. Explosion-proof marking: Ex ia IIC T4 Ga
8. Protection Rating: IP65
9. Power supply: 4000mA rechargeable polymer battery
10. Display: 2.4-inch industrial-grade color screen
Principle
Using imported electrochemistry/infrared Gas Sensor and microcontroller technology, the concentration of CO, O2, EX gas in the environment is detected by pump-suction Sampling method, which has the characteristics of Fast Response and High Accuracy measurement.
Applications
Various industrial environments, special environments
Standards
GB3836.1-2010、GB3836.4-2010
Notice
• Ambient Temperature: -30~ 60 ℃
• Environmental humidity: 0~ 95% RH non-condensing
• Operating Pressure: -30Kpa~ 200Kpa