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Lithium Battery Handheld Mini Coal Mine Digital Wind Speed Meter
Lithium Battery Handheld Mini Coal Mine Digital Wind Speed Meter

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

Usage

Electronic 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 Parameters

Item

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

Lithium Battery Handheld Mini Coal Mine Digital Wind Speed Meter

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