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Lithium Battery Handheld Mini Coal Mine Digital Wind Speed Meter
Product Detailed
Lithium Battery Handheld Mini Coal Mine Digital Wind Speed Meter
1.battery voltage 3.7V
2.battery capacity:1400mAh
Lithium Battery Handheld Mini Coal Mine Digital Wind Speed Meter
UsageElectronic anemometer CFD-D-Z is suitable for airflow measurement in coal mine with explosion hazard and tunnel, workshop, ocean and other safety places. This product is divided into CFD-D and CFD-Z.
Technical ParametersItem | CFD-D | CFD-Z |
Measure Scope m/s | 0.3~5 | 5~25 |
Starting Speed m/s | 0.3 | 0.5 |
Absolute Value Error m/s | ≤0.2 | ≤0.3 |
Ambient Operating Temperature 0C | -20~70 | -20~70 |
Relative Humidity % | ≤98% | ≤98% |
Working Voltage V | 2.0~3.0 | 2.0~3.0 |
Working Current mA | 20 | 20 |
