RioRand 300A DC Digital Panel Ammeter Curent Tester With Amp Meter Shunt Resistor

Features:
Dimensions: 79 x 43 x 25 mm
Installation size: 75 x 39.5 mm
Measure range: 0-300A(need extra shunt)
Operating voltage: DC +5 V ± 5%
Operating Current: <100mA
Display: 4 digit 0.56 "LED
Display color:Red
Input Impedance:> 1 milliohms
Measurement rate: ≥ 2 times / S
Over-range display: the first shows "1" or "-1", the latter three are not displayed
Operating temperature: -10 to +50°c
Operating Humidity: 10 ~ 80% (non-condensing)
Working pressure: 80 to 106kPa
Note:
Please use independent power supply
Multiple measurement needs isolation powered
The length of leads does not exceed 30 cm, the diameter more than 0.5 mm Package Include:
1x Digital Ammeter
1x Current Shunt