Overview
GT-903 pump suction carbon monoxide detector is suitable for gas concentration detection in a variety of industrial environments and special environments. It adopts electrochemistry, infrared, catalytic combustion, thermal conductivity, PID photoion detection principles, and uses microcontroller technology and kernel algorithm processing. It has obtained a number of software authorship patents and Appearance patents. The instrument has fast Response speed, high Measurement accuracy, good Stability and Repeatability. Users can customize various parameters, simple operation, built-in 3800mA large-capacity polymer rechargeable battery, adopts 2.4-inch industrial-grade color screen display technical indicators and gas concentration values, and supports viewing historical data, storage, data export and temperature Humidity detection and other functions.
Features
1. Detection gas: carbon monoxide (CO), using imported electrochemistry /NDIR infrared carbon monoxide gas Sensor; 2. Measurement range: 0~ 100ppm, resolution 0.01ppm; 3. Response time: ≤ 20 seconds (T90), Linearity ≤ +/- 1%, detection accuracy ≤ +/- 3%; 4. Zero drift ：≤ +/- 1% (F. S/year), recovery time ≤ 20 seconds, Repeatability ≤ +/- %; 5. Gas expansion: support 1-4 Sensors; 6. Explosion-proof certification: CNEx16.0538, Protection Rating IP65; 7. Production license: Guangdong 00001052 (CMC metrology authentication); 8. Humidity detection: optional accessories, Temperature range -40~ 120 ℃, Humidity range 0-100% RH; 9. Detection mode: pump suction type, built-in micro air pump; 10. Detection mode: real-time detection, timing detection can be set; 11. Storage mode: real-time storage, timing storage can be set, can store data 120,000 groups; 12. Operating temperature: -30~ 60 ℃, Operating humidity ≤ 95% RH No condensation, Operating Pressure -30Kpa~ 100Kpa; 13. Power Supply: 4000mA rechargeable polymer battery; 14. Size: 212 * 85 * 70mm, weight 0.45Kg; 15. Optional range: 0-100, 500, 1000, 2000, 5000, 10000, 40000ppm.
Principle
GT-903 pump suction carbon monoxide detector adopts electrochemistry, infrared, catalytic combustion, thermal conductivity, PID light ion detection principle, through the microcontroller technology and core algorithm to process gas concentration data, built-in micro pump to achieve pump suction detection, to ensure Fast Response and High Accuracy measurement.
Applications
Various industrial environments, special environments
Standards
GB3836.1-2010 "Explosive environment - Part 1: Equipment - General requirements", GB3836.4-2010 "Explosive environment - Part 4: Equipment protected by intrinsically safe type" i "
Steps
1. Turn on the instrument power supply; 2. Set the detection mode (real-time detection or timing detection) as needed; 3. Set the storage mode (real-time storage or timing storage); 4. Use the built-in micro air pump for Gas detection; 5. View the gas concentration value and historical data on the 2.4-inch industrial-grade color screen; 6. Use the data export function; 7. Optional Temperature Humidity detection.
Notice
• Operating temperature range of -30~ 60 ℃ to avoid use in an environment beyond the range; • Operating humidity should be ≤ 95% RH and non-condensing to prevent high Humidity from affecting performance; • Operating Pressure range is -30Kpa~ 100Kpa to ensure operation under specified pressure; • Check battery power before use to ensure that 4000mA rechargeable polymer battery is sufficient; • Periodically calibrate Sensor to maintain detection accuracy and Repeatability; • When used in an explosive environment, it is necessary to meet relevant explosion-proof standards; • Pay attention to capacity limitations when storing data, which can store 120,000 sets of data; • When optional Temperature Humidity detection function, it is necessary to Install and use the options correctly.
