METREL MI 3125 Short Instructions

MI 3125 / MI 3125E EurotestCOMBO Quick-test guide
11
2 Quick-test guide
2.1 Null the leads
Starting the tester:
1. Insert the fully charged batteries
2. Press the On/Off button
3. Connect test cable to the
instrument.
1
Step
 Select Continuity function with the function
selector switch first. The following menu is
displayed:
2
Step
 Short test leads first as shown.
3
Step
 Press the TEST key in order to perform regular measurement. Result
close to 0.00  is displayed.
4
Step
 Press the CAL key. After performing test leads compensation first measured
value and then 0.00  is displayed. If calibration was carried out successfully
leads indicator CAL is shown in the Continuity function.
Measured value to be calibrated. Reading at calibrated value is
0.00  now.

METREL MI 3125 Specifications

General

Type	Multifunction Installation Tester
Insulation Resistance	Yes
Continuity Test	Yes
Loop Impedance	Yes
RCD Testing	Yes
Voltage Measurement	Yes
Frequency Measurement	Yes
Display	LCD
Power Supply	6 x 1.5 V AA batteries
Loop Resistance Resolution	0.01 Ω
Frequency	45 - 65 Hz
Line Voltage Resolution	1 V
Insulation Resistance Test Voltage	50 V, 100 V, 250 V, 500 V, 1000 V
Insulation Resistance Resolution	0.01 MΩ
Continuity Resistance Resolution	0.01 Ω
Test Current	200 mA
DC Voltage	Up to 600 V
Loop Resistance	0.0 Ω - 1999 Ω
Line Voltage	Up to 550 V
Line Voltage Accuracy	±2% ±2 digits
Rated Residual Current	10 mA, 30 mA, 100 mA, 300 mA, 500 mA
Insulation Resistance Range	0.01 MΩ to 1 TΩ
Continuity Resistance	0.0 Ω - 1999 Ω
Dimensions	220 x 103 x 55 mm
Operating Temperature	-10°C to 50°C
Storage Temperature	-20°C to +60°C
Safety Standards	EN 61557
Loop Resistance Accuracy	±(5% + 3 digits)