MI 3121 Smartec Insulation / Continuity
Technical specifications
36
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 r 3 digits)
20.0
÷
199.9
0.1
±
(5 % of reading)
200
÷
1999
1
±
(10 % of reading)
Open-circuit voltage .......................... 6.5 VDC
÷
9 VDC
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 r 3 digits)
20
÷
1999
1
±
(10 % of reading)
Open-circuit voltage .......................... 6.5 VDC
÷
9 VDC
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 r 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 r 1 digit)
Nominal voltage range ...................... 10 V
÷
550 V
