LED Digital AMP 100% brand new and high quality

Features:
The DC ammeter range DC0-9.99A，
Built-in shunt resistor 10A current input (do not hold full-scale input).
Must use an external power supply voltage for the DC4.5-28V.
Power: 0.2 (W)
Measuring range: DC10 (A)
Type: digital current measuring instruments
Model: HJ27
Accuracy: 1% (+ / - 1 words)
Brand: HJ
The maximum input DC10A (do not hold a full scale input)
Resolution of 0.01A
Permissible error 1% (+ / - 1 words)
Display three 0.56 \\"LED digital tube
Display color:  blue
Refresh rate of about 500mS /
DC4.5-28V power supply
Current consumption less than 20mA， generally 5 to-15mA
Operating temperature -10 ° C to 65 ° C

Specification:
Original box: no
Item size: 40*24*23mm
Net weight: 23g
Packaging weight: 32g

Packing Content:
1 x LED Digital AMP