Matco Tools MD79 - Electrical Specifications: Voltage and Continuity; DC Voltage Specifications; AC Voltage (with Digital Low-Pass Filter) Specifications; DC+AC Voltage Specifications

18
Electrical Specifications
Accuracy is

(% reading digits + number of digits) or otherwise
specified, at 23

C

5

C.
Maximum Crest Factor < 2.5 : 1 at full scale & < 5 : 1 at half scale or
otherwise specified, and with frequency spectrum not exceeding the
specified frequency bandwidth for non-sinusoidal waveforms.
DC Voltage
RANGE
Accuracy
600.0V
1.0% + 5d
Input Impedance: 10M, 100 pF nominal
AC Voltage (with Digital Low-Pass Filter)
RANGE
Accuracy
50Hz ~ 60Hz
600.0V
1.0% + 5d
Input Impedance: 10M, 100 pF nominal
DC+AC Voltage (with Digital Low-Pass Filter) (Models 079 & 078
Only)
RANGE
Accuracy
DC, 50Hz ~ 60Hz
600.0V
1.2% + 7d
Input Impedance: 10M, 100 pF nominal
PEAK-rms (ACV & ACA)
Response: 80ms to > 90%
Audible Continuity Tester
Audible Threshold: At between 10 and 250
Response time: 32ms approx.
Ohm
RANGE
Accuracy
600.0, 6.000K, 60.00K
1.0% + 5d
Open Circuit Voltage: 1.0VDC typical