DUORUI DR-750 Gas detection alarm instrument, combustible gas concentration 0~100% LEL
DUORUI DR-750 Gas detection alarm instrument is a detection range of 0~100% LEL combustible gas concentration alarm instrument, DR-750 with sound, light, vibration three alarm functions, using catalytic combustion detection principle.
DuoRui
DR-750
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DR-750 gas detection alarm can detect combustible gas, with ARM low-power high-speed processor, and with sound, light, vibration three alarm functions, with a long tube probe, which is conducive to use in a variety of environments.
DuoRui DR-750 Gas detection alarmSpecifications
| LIST | VALUE |
|---|---|
| Applicable gas | combustible gas |
| EX-range | 0~100%LEL |
| Sensors principle | Catalytic combustion |
| Error of indication | ±5%FS |
| EX- resolution | 0.1%LEL |
| Sampling method | diffusion |
| Response time | ≤30s |
| service life | 2~ 3 years (environment determined) |
| Shell material | ABS |
| display language | Chinese + English + Numbers |
| Operating temperature | -20~50℃ |
| Dimensions | 193*70*30mm |
| Display | LCD screen |
| display content | Gas name + Measured value + Time + Power |
| Battery Specifications | 3.7V/600mAh |
| Alarm mode | Sound and light alarm + vibration alarm |
| Weight | 300g |
| alarm point | High/low alarm point |
| Environmental humidity | 25~75%RH |
DuoRui DR-750 Gas detection alarm Packing list
machine 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
- Why do natural gas alarms need two-level alarm settings?
- Explosion limits of various combustible gases
- Division and Detection Principle of Toxic Gases and Combustible Gases
- Gas detection principle and characteristics of conventional industry
- How to perform Gas detection analysis in limited space operations?
- How to choose the right Gas detection device?
- Gas Detector FAQ
- Basic knowledge of industrial gases
- Precautions for the use of combustible Gas Detectors
- The importance of installing gas alarms in boiler rooms
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