Operation Manual

MI 3121H Smartec 2,5 kV Insulation / Continuity Technical specifications
39
8.2 Continuity
8.2.1 Resistance RLOW
Measuring range according to EN61557 is 0.16 Ω ÷ 1999 Ω.
Measuring range R (Ω) Resolution (Ω)
Accuracy
0.00 ÷ 19.99
0.01
±(3 % of reading + 3 digits)
20.0 ÷ 199.9
0.1
±(5 % of reading)
200 ÷ 1999
1
±(10 % of reading)
Open-circuit voltage.......................... 6.5 V
DC
÷ 9 V
DC
Measuring current............................. min. 200 mA into load resistance of 2 Ω
Test lead compensation.................... up to 5 Ω
The number of possible tests ........... > 2000, with a fully charged battery
Automatic polarity reversal of the test voltage.
8.2.2 Resistance CONT
Measuring range (Ω) Resolution (Ω)
Accuracy
0.0 ÷ 19.9
0.1
±(5 % of reading + 3 digits)
20 ÷ 1999
1
±(10 % of reading)
Open-circuit voltage.......................... 6.5 V
DC
÷ 9 V
DC
Short-circuit current .......................... max. 8.5 mA
Test lead compensation.................... up to 5 Ω
8.3 Voltage, frequency
8.3.1 Voltage
Measuring range (V) Resolution (V) Accuracy
0.0 ÷ 99.9
0.1
100 ÷ 550
1
±(3 % of reading + 3 digits)
Result type........................................ True r.m.s. (trms)
Nominal frequency range.................. 0 Hz, 15 Hz ÷ 500 Hz
8.3.2 Frequency
Measuring range (Hz) Resolution (Hz) Accuracy
0.00 ÷ 19.99
0.01
20.0 ÷ 199.9
0.1
200 ÷ 500
1
±(0.2 % of reading + 1 digit)
Nominal voltage range...................... 10 V ÷ 550 V