- SKU
- NB029641
- EX-range
- 0~100%LEL
- Error of indication
- ±5%FS
- Sampling method
- diffusion
- Sensors principle
- Catalytic combustion
- EX- resolution
- 0.1%LEL、1%LEL
- Response time
- T90≤60s
- Shell material
- Engineering Plastics
- Operating temperature
- -20~50℃
- Environmental humidity
- 0~95% RH non-condensation
- service life
- 2-3 years (depending on the environment)
- display language
- Chinese + English + Numbers
- Dimensions
- 110*70*30mm
- Operating Time
- Fully charged and can work continuously for more than 10h
- Display
- LCD screen
- display content
- Gas name, Measured value, Time, Electricity
- Alarm mode
- Sound and light alarm, vibration alarm
- Explosion-proof sign
- Ex d IIC T3Gb
- security certification
- CMC
- alarm point
- High/low alarm point
- Power Supply
- Built-in lithium battery
- Battery Specifications
- 3.7v/1600ma
- Power Supply
- Rechargeable
- Weight
- 150g
- Operation mode
- key
The DR-650 Combustible Gas Detector is a measurementThe range is 0~100%LEL, and the indication error is ±5%FS Detector, DR-650 combustible Gas Detector uses diffusion sampling method and catalytic combustion detection principle for gas detection.
















Packing list:whole machine X1, manual X1, certificate X1, warranty card X1, third-party inspection report 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.