Ohmmeters
DH-52 DC Ammeter
DC1A-20A (within this range) does not need to be used with a shunt
30A-500A (even greater than 500A) requires an external shunt to be used!

Batteries Included: No
Size: 65.5X65.5MM
Working temperature: -20-50
Supply voltage: DC
Accuracy class: 2.5
:DH-52
Display Type: Numbers only