Overview
GT-903 Pump Suction Composite Gas detector is a standard 3-in-1 Gas detector of KORNO brand, suitable for gas concentration detection in various industrial environments and special environments. Using imported electrochemistry/infrared gas Sensor and microcontroller technology, it has the characteristics of fast Response Speed, High Measurement accuracy, Good Stability and Repeatability, built-in 4000mA large capacity polymer rechargeable battery, and uses 2.4 inch industrial grade color screen to display various technical indicators and gas concentration values.
Features
Detection gas: H2S, O2, EX, range of 100ppm, 0~ 30% vol, 0~ 100% LEL
2. High resolution: 0.01 ppm, 0.01% vol
3. Sampling method
4. The detection accuracy ≤ +/- 3%, Linearity ≤ +/- 1%
5. Response Time T90 ≤ 20s, Recovery Time ≤ 20s
6. Repeatability ≤ +/- 1%
7. Data storage function: real-time storage, timing storage can be set, single channel can store data 30800 groups
8. Explosion-proof marking: Ex ia ⅱ C T4 Ga
9. Protection Rating IP65
10. Built-in 4000mA large capacity polymer rechargeable battery
11.2.4 inch industrial-grade color screen display
Principle
Imported electrochemistry/infrared gas Sensor and microcontroller technology are used to detect H2S, O2 and EX gases in the environment through pump-suction Sampling method. Sensor converts gas concentration into electrical signal, and displays measurement results after processing by microcontroller.
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
• Shell material: ABS + PC
• Humidity detection is optional, temperature detection range: -40~ 120 ℃, Humidity detection range: 0~ 100% RH
