Metrel MI 3155 Multifunctional Electrical Installation Tester (50 V ~ 2500 V)

Continuity

Test Current 7 mA 2-wire:

0.00 Ω ... 19.99 Ω / 0.1 Ω / ±(5 % of r. + 3 digits)

20.0 Ω ... 1999 Ω / 1 Ω / ±(5 % of r. + 3 digits)

Test Current 200 mA 2-wire:

0.00 Ω ... 19.99 Ω / 0.01 Ω / ±(3 % of r. + 3 digits)

20.0 Ω ... 199.9 Ω / 0.1 Ω / ±(5 % of r.)

200.0 Ω ... 1999 Ω / 1 Ω / ±(5 % of r.)

Test Current 200 mA 4-wire:

0.000 Ω ... 0.049 Ω / 0.001 Ω / ±(30 digits)

0.050 Ω ... 19.999 Ω / 0.001 Ω / ±(3 % of r. + 10 digits)

20.00 Ω ... 199.99 Ω / 0.01 Ω / ±(5 % of r.)

200.0 Ω ... 1999.9 Ω / 0.1 Ω / ±(5 % of r.)

Insulation Resistance

Test Voltage 50/100/250 V:

0.00 MΩ ... 19.99 MΩ / 0.01 MΩ / ±(5 % of r. + 3 digits)

20.0 MΩ ... 99.9 MΩ / 0.1 MΩ / ±(10 % of r.)

100.0 MΩ ... 199.9 MΩ / 0.1 MΩ / ±(20 % of r.)

Test Voltage 500/1000 V:

0.00 MΩ ... 19.99 MΩ / 0.01 MΩ / ±(5 % of r. + 3 digits)

20.0 MΩ ... 199.9 MΩ / 0.1 MΩ / ±(5 % of r.)

200 MΩ ... 999 MΩ / 1 MΩ / ±(10 % of r.)

Test Voltage 2500 V:

0.00 MΩ ... 19.99 MΩ / 0.01 MΩ / ±(5 % of r. + 3 digits)

20.0 MΩ ... 199.9 MΩ / 0.1 MΩ / ±(5 % of r.)

200 MΩ ... 999 MΩ / 1 MΩ / ±(10 % of r.)

1.00 GΩ ... 19.99 GΩ / 0.01 GΩ / ±(10 % of r.)

RCD Test

RCD Uc (Contact Voltage):

0.00 V ... 19.99 V / 0.1 V / (-0 %/+15 %) of r. ± 10 digits

20.0 V ... 99.9 V / 0.1 V / (-0 %/+15 %) of r.

RCD (t) (Trip Time):

0.00 ms ... 40.0 ms / 0.1 ms / ±1 ms

0.0 ms ... max. time / 0.1 ms / ±3 ms

RCD I Ramp (Trip Current):

0.2×IΔN ... 2.2×IΔN / 0.05×IΔN / ±0.1×IΔN

Impedance

Zline (L-L, L-N) & Zloop (L-PE):

0.00 Ω ... 9.99 Ω / 0.01 Ω / ±(3 % of r. + 3 digits)

10.0 Ω ... 99.9 Ω / 0.1 Ω / ±(5 % of r.)

100 Ω ... 999 Ω / 1 Ω / ±(10 % of r.)

1.00 kΩ ... 9.99 kΩ / 10 Ω / ±(10 % of r.)

Voltage & Frequency

Voltage TRMS (0, 14 ... 500 Hz):

0 V … 550 V / 1 V / ±(2 % of r. + 2 digits)

Frequency:

0.00 Hz ... 499.9 Hz / 0.01 Hz / ±(0.2 % of r. + 1 digit)

Earth Resistance

3-wire Method:

0.00 Ω ... 19.99 Ω / 0.01 Ω / ±(5 % of r. + 5 digits)

20.0 Ω ... 199.9 Ω / 0.1 Ω / ±(5 % of r. + 5 digits)

200.0 Ω ... 9999 Ω / 1 Ω / ±(5 % of r. + 5 digits)

2-clamp Method:

0.00 Ω ... 19.99 Ω / 0.01 Ω / ±(10 % of r. + 10 digits)

20.0 Ω ... 39.9 Ω / 0.1 Ω / ±(20% - 30 % of r.)

General Data

Power Supply: 7.2 V (4400 mAh Li-Ion battery pack)

Overvoltage Category: 600 V CAT III; 300 V CAT IV

Protection Class: Double insulation

COM Port: BT, USB, RS232

Display: 4.3 inch Colour TFT touch screen (480 x 272 pixels)

Dimensions (L x H x W): 252 x 111 x 165 mm

Weight: 1.78 kg

Datasheet