| Customization: | Available |
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| After-sales Service: | Yes 24 Hours Online Service |
| Warranty: | 1 Year |
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GTYQ-QD6390 self-contained gas detector adopts an independent working mode and can work independently with AC220V power supply. This machine adopts high-performance and high-precision gas sensitive devices and microcontroller technology, combined with excellent SMD technology. It has good repeatability and temperature and humidity characteristics, anti-interference performance, long service life, easy operation and other advantages.
| GTYQ-QD6390 Self-Contained Gas Detector | |
| Detection gas | flammable/toxic and harmful gas |
| Detection range | 3%LEL~100%LEL (flammable) |
| Detection method | natural diffusion |
| Detection principle | catalysis; electrochemistry; semiconductor; infrared; laser |
| Alarm setting value | low alarm 20%LEL, high alarm 50%LEL (flammable) |
| Accuracy | ±3%FS |
| Response time | flammable<30s (others see gas parameter table) |
| Ambient temperature | -40ºC~70ºC (flammable); -20ºC~40ºC (toxic gas) |
| Relative humidity | (20~93)%RH |
| Explosion-proof method | explosion-proof type |
| Explosion-proof certificate number | CNEx21.5589X |
| Explosion-proof mark | Ex d II C T6 Gb |
| Protection level | IP66 |
| Power supply | AC220V±10% |
| Power consumption | ≤5W |
| Weight of the whole machine | ≤1100g |
| Dimensions | (180×145×75) mm |
| Pressure limit | (86~106) kPa |








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