METREL EurotestCOMBO MI 3125 User Manual

MI 3125 / BT EurotestCOMBO Technical specifications
66
9.2 Continuity
9.2.1 Resistance R LOW
Measuring range according to EN61557 is 0.16   1999 .
Measuring range R ()
Resolution ()
Accuracy
0.00  19.99
0.01
(3 % of reading + 3 digits)
20.0  199.9
0.1
(5 % of reading)
200  999
1
1000  1999
1
(10 % of reading)
Open-circuit voltage ........................... 6.5 VDC  9 VDC
Measuring current .............................. min. 200 mA into load resistance of 2 
Test lead compensation ..................... up to 5 
The number of possible tests ............ > 2000, with a fully charged battery
Automatic polarity reversal of the test voltage.
9.2.2 Resistance CONTINUITY
Measuring range ()
Resolution ()
Accuracy
0.0  19.9
0.1
(5 % of reading + 3 digits)
20  1999
1
Open-circuit voltage ........................... 6.5 VDC  9 VDC
Short-circuit current ........................... max. 8.5 mA
Test lead compensation ..................... up to 5 
9.3 RCD testing
Note:
All data (marked with “*”) regarding B and B+ type RCDs is valid for model MI 3125 BT
only.
9.3.1 General data
Nominal residual current (A, F,AC) .... 10 mA, 30 mA, 100 mA, 300 mA, 500 mA,
1000 mA
Nominal residual current accuracy ..... -0 / +0.1I; I = IN, 2IN, 5IN
-0.1I / +0; I = 0.5IN
AS / NZ selected: ± 5 %
Test current shape…………………...Sine-wave (AC), pulsed (A, F), smooth DC (B, B+)*
DC offset for pulsed test current ........ 6 mA (typical)
RCD type ........................................... (non-delayed), S (time-delayed)
Test current starting polarity ............. 0 º or 180 º
Voltage range .................................... 93 V  134 V (45 Hz  65 Hz)
185 V  266 V (45 Hz  65 Hz)

METREL EurotestCOMBO MI 3125 Specifications

General

Brand	METREL
Model	EurotestCOMBO MI 3125
Category	Measuring Instruments
Language	English