HT instruments M70 - Manual (Page 16)

M70
EN - 15
6. TECHNICAL SPECIFICATIONS
6.1. CHARACTERISTICS
Accuracy is indicated as [%reading + (digit number*resolution)] at 23°C±5°, RH <70%.
DC Voltage
Range Resolution Accuracy Input impedance Overload protection
0.1  600.0V 0.1mV (0.5 rdg + 1 dgt) 3M  605V AC max RMS
AC Voltage
Range Resolution
Accuracy
(40 ÷ 500Hz)
Input impedance Overload protection
0.1  600.0V 0.1mV (0.8 rdg + 4 dgt) 3M  605V AC max RMS
Max crest factor: 2
Resistance and Test Continuity
Range Resolution Accuracy Overload protection
0.0  199.9 0.1 (2.0% rdg + 3 dgt) 605V AC max RMS per 1 minute
The buzzer sounds while measured resistance is lower than 2 
 0.2A: Continuity test
Range Resolution Accuracy Overload protection
0.00  19.99 0.01 (2.0% rdg + 3 dgt) 605V max RMS
Test current: >200mA DC up to 5  (measuring cables resistance included)
Test current: >10mA DC over 5  (measuring cables resistance included)
Open circuit voltage: 4 < V
0
< 24V
M
: Insulation resistance
Test voltage Range Resolution Accuracy Overload protection
250V
0.001  0.100M 0.001M 10dgt
605V max RMS
0.101  3.999M 0.001M
(2.0%rdg+ 5dgt)
4.00  39.99M 0.01M
40.0  399.9M 0.1M
(5.0%rdg +5dgt)
400  1000M 1M
500V
0.001  0.250M 0.001M 15dgt
0.251  3.999M 0.001M
(2.0%rdg +5dgt) 4.00  39.99M 0.01M
40.0  399.9M 0.1M
400  2000M 1M (5.0%rdg +5dgt)
1000V
0.001  0.250M 0.001M 15dgt
0.251  3.999M 0.001M
(2.0%rdg +5dgt) 4.00  39.99M 0.01M
40.0  399.9M 0.1M
400  1000M 1M (3.0%rdg +5dgt)
1000  4000M 1M (5.0%rdg +10dgt)
Autorange
Open circuit voltage: <1.3 x V
0
Accuracy of nominal voltage: –0% +10%
Short circuit current: <15mA
Nominal testing current: 1mA @ 1K
 x V (1mA @ 500K)