RioRand 0.36" Bule LED Digital Electric Ammeter Amper DC 0-300A Current Measure With Amp Shunt

Features:
Cutting size:37.5 x 21mm
Dimensions: 40.5 x 24 x 17.5mm
Range: DC 0-300A
Power Supply: DC 6-24V
Display: Four 0.36 " LED digital tube
Display Color: Blue
Refresh rate: about 300mS / times
Input impedance: about 100Kohm
Accuracy: 0.5%(+/- 5 digit), when measure 0-10A, accuracy of about 0.1
Operating temperature: -40°c ~ 85°c
When measure 105.65A, LED display 105.6
When measure 10.51A, LED display 10.51
Wiring:
POWER: Power supply DC 6-24V, Red: battry Power+, Black: battry Power -
INPUT: Measure Current DC 0 ~ 300A, Green: Shunt+ , Black: Shunt-
Package Included:
1x 300A Digital Ammeter
1x 300A/75mV Shunt