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> 3½ dc +/- 30A blue lcd digital amp panel meter + shunt
3½ dc +/- 30A blue lcd digital amp panel meter + shunt
3 DC +/- 30A Blue LCD Digital AMP Panel Meter + Shunt
Type : 3-1/2 Digital LCD (Blue)
Measuring Range : 0 ~ +/-30.0A
Dimensions : 79mm 43mm 32mm
* Panel Cutout Size : 71mm 39.5mm
1 X DC 30A LCD Digital AMP Panel Meter
1 X 30A 75mV Current Shunt Resistor
Q : Can it be powered from the same source being measured? How to wiring?
A : Yes! Please review the wiring diagram of this meter.
Q : What`s the 3 1/2 part mean?
A : 3 1 / 2, 3 and a half means the meter has 3 digit can display a digital control 0 ~ 9. and 1 digit can only display a maximum digit is 0 and 1. If the highest digit is 1, the latter digit is 999, then that is 1999, equivalent to about 2000.
Q : The power supply version can`t match my need, do you have other power supply version?
A : Yes! We have three power supply version for you choose, they are DC5V, DC6~24V, AC/DC25~250V. please confirm with us by e-mail!
Q : If all amp meter must match with current shunt resistor to measure and monitors the current?
A : Amp panel meter must match with current shunt resistor to measure and monitor the curent when the curent greater than or equal to 10 amps current.
