Amprobe PM51A - Manual (Page 13)

11
Ohms
Range Accuracy
400.0 # &(1.5%+6 dgt)
4.000 K#, 40.00 K#, 400.0 K# &(1.0%+4 dgt)
4.000 M# &(1.5%+4 dgt)
40.00 M# &(2.5%+4 dgt)
Open Circuit Voltage: 0.4 V dc typical
Frequency
Range 1 Accuracy
400 Hz, 4 kHz, 40 kHz, 400 kHz, and 1 MHz &(0.5%+4 dgt)
1 Specified at Input Voltage < 20 V ac rms Input Signal: Sine-wave, or Square-wave with duty
cycle > 40% & < 70%
Sensitivity (V-peak):
5 Hz - 100 kHz
: > 1.3 Vp
100 kHz - 500 kHz : > 2.2 Vp
500 kHz - 1 MHz : > 4.2 Vp
Diode Tester
Test Current (Typical): .25 mA
Open Circuit Voltage: 1.6 V dc
Audible Continuity Tester
Open Circuit Voltage: 0.4 V dc typical
Audible Threshold: between 10 # and 120 #