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LED digital voltmeter DC4.5V-30.0V reverse polarity protection
Model: DC-3.5-30V digital voltage meter DSN-DVML-568-2
Keywords: LED digital voltmeter DC4.5V-30.0V reverse polarity protection,voltage tester,voltage meter
USD 15.63
USD 12.50
| LED digital voltmeter DC4.5V-30.0V reverse polarity protection |
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LED digital voltmeter DC4.5V-30.0V reverse polarity protection
Note:
There 3 diifferent colors for choose:Red,Green and Blue;
When submit orders,please note us which color shall we send to you by email or skype;
Parameter for these 3 colors types are a little different;
8 PCS a lot for USD12.5
Parameter:
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Measuring range
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Red DC4.50-30.0V, green DC4.70-30.0V, blue DC5.00-30.0V
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Power supply range
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No need for additional power supply, direct use of the
measured voltage as a power supply, the same as above
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Max input
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Note: Input voltage higher than 30V may be damaged!
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Allowable error
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± 1%; greater than or equal to 10V
when the error is ± 0.3V; less than 10V error ± 0.10
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input resistance
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> 100K
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Working current
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Red <23mA, green <18mA, blue <13mA
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Refresh speed
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About 300mS once
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Display method
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Three "0.56" LED digital tube
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color
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Red, green, blue optional
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wire lenght
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20cm
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Dimensions
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48 x 29 x 22 mm
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Net weight
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18g
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Gross weight
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25g
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Working temperature
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-20℃~65℃
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Parcel include:
8 PCS voltage meters(Red,Green,Blue for optional)
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