Accuracy Specifications

Measuring function

Range

Remarks

Continuity testing

0 to 100 kΩ

< 100 kΩ: Sound signal
100 to 150 kΩ: Possible sound signal
> 150 kΩ: No sound signal

Nominal resistance +50 %

Rotating Field Testing

100 V AC to 440 V AC
(phase voltage)

L or R lights up,
Frequency: 50/60 Hz (correct indicators only in a three-phase system)

Testing RCDs
(30 mA)

230 V AC

AC current:
30 to 40 mA

Press both buttons to start the test (between phase and PE)

Temperature protection (load test)

Voltage/time:
230 V/approx. 60 s;
400 V/approx. 35 s;
690 V/approx. 15 s;
1000 V/approx. 10 s

Voltage test without battery

> 50 V AC/DC

ELV lights up

Single-Pole Phase Testing

> 230 V AC, AC flashes,
ELV lights up

Link to the phase

Torch

> 1500 Lux (10 cm)

Press the on/off switch for the torch

Overload protection

> 1000 V AC/DC

All voltage levels flash, ELV lights up

Accuracy is guaranteed for a period of one year from calibration at operating temperatures of +18 °C to +28 °C and a relative humidity of 0 % to 90 %.