Amprobe AM-250 Digital-Multimeter - Manual (Page 17)

11
Max Hold (Voltage & Current)
Specified accuracy ± 50 digits for changes > 25ms in duration
DC Current
Range Accuracy Burden Voltage
400.0µA 2.0% + 5d 0.15mV/µA
4000µA 1.2% + 3d 0.15mV/µA
40.00mA 2.0% + 5d 3.3mV/mA
400.0mA 1.2% + 3d 3.3mV/mA
4.000A 2.0% + 5d 0.03V/A
10.00A* 1.2% + 3d 0.03V/A
*10A continuous, 20A for 30 second max with 5 minutes cool down interval
AC Current
Range Accuracy* Burden Voltage
50Hz -- 500Hz
400.0µA
2.0% + 6d 0.15mV/µA
4000µA 1.5% + 4d 0.15mV/µA
40.00mA 2.0% + 6d 3.3mV/mA
400.0mA 1.7% + 4d 3.3mV/mA
4.000A 2.0% + 6d 0.03V/A
10.00A* 1.8% + 4d 0.03V/A
*10A continuous, 20A for 30 second max with 5 minutes cool down interval
Ohms
Range Accuracy
400.0e 0.8% + 6d
4.000ke, 40.00ke, 400.0ke 0.6% + 4d
4.000Me 1.0% + 4d
40.00Me 2.0% + 4d
Open Circuit Voltage : 0.4VDC typical
Audible Continuity Tester
Audible threshold : between 10e and 120e