Amprobe PM55A Automatic-Precision-Pocket-Meter - Manual (Page 16)

14
DC
µA Current
Range 1 Accuracy Burden Voltage
400.0
µA ±(1.5%+3 dgt)
6 mV/
µA
2000
µA ±(1.2%+3 dgt)
6 mV/
µA
AC
µA Current
Range 1 Accuracy Burden Voltage
400.0
µA ±(2.0%+3 dgt)
6 mV/
µA
2000
µA ±(1.5%+3 dgt)
6 mV/
µA
Voltect

Typical Voltage Bar Graph Indication
20 V to 80 V
-
45 V to 125 V
- -
70 V to 215 V
- - -
120 V to 285 V
- - - -
above 170 V
- - - - -
Indication: Bar graph segments & audible beep tones proportional to field strength
Detection Frequency: 50/60 Hz
Detection Antenna: Top left corner of the meter
Audible Continuity Tester (600
Ω Range)
Open Circuit Voltage: 0.4 V dc typical
Audible Threshold: >175
Ω ± 125 Ω
Diode Test
Test Current: 0.48 ma typical
Open Circuit Voltage: <1.6 V dc