Insulation Measurement

Output Voltage

Range

Reading

Accuracy

Test Current

Short Circuit Current

125V (0 ... 10 %)

0.125 ... 4 MΩ

0.001 MΩ

± (2% + 10 digits)

1-mA @ Load 125 kΩ

<= 1-mA

4.001 ... 40 MΩ 

0.01 MΩ

± (2% + 10 digits)

40.01 ... 400 MΩ

0.1 MΩ

± (4% + 5 digits)

400.1 ... 1000 MΩ

1 MΩ

± (5% + 5 digits)

250V (0 ... 10 %)

0.125 ... 4 MΩ

0.001 MΩ

± (2% + 10 digits)

1-mA @ Load 250 kΩ

<= 1-mA

4.001 ... 40 MΩ 

0.01 MΩ

± (2% + 10 digits)

40.01 ... 400 MΩ

0.1 MΩ

± (3% + 2 digits)

400.1 ... 1000 MΩ

1 MΩ

± (3% + 2 digits)

500V (0 ... 10 %)

0.125 ... 4 MΩ

0.001 MΩ

± (2% + 10 digits)

1-mA @ Load 500 kΩ

<= 1-mA

4.001 ... 40 MΩ 

0.01 MΩ

± (2% + 10 digits)

40.01 ... 400 MΩ

0.1 MΩ

± (3% + 2 digits)

400.1 ... 1000 MΩ

1 MΩ

± (4% + 5 digits)

1000 V (0 ... 10 %)

0.125 ... 4 MΩ

0.001 MΩ

± (3% + 10 digits)

1-mA @ Last 1 MΩ

 <= 1-mA

4.001 ... 40 MΩ 

0.01 MΩ

± (2% + 10 digits)

40.01 ... 400 MΩ

0.1 MΩ

± (3% + 2 digits)

400.1 ... 1000 MΩ

1 MΩ

± (4% + 5 digits)

Low resistance

Range

Reading

Accuracy

Maximum open-circuit voltage

Overload protection

2,000 Ω

0.001 Ω

± (1.5% + 30 digits)

5.8V

250 Vrms

20.00 Ω

0.01 Ω

± (1.5% + 3 digits)

5.8V

250 Vrms

200.0 Ω

0.1 Ω

± (1.5% + 3 digits)

5.8V

250 Vrms

2000 Ω

1 Ω

± (1.5% + 5 digits)

5.8V

250 Vrms

Continuity tester

Range

Reading

Maximum open-circuit voltage

Overload protection

Short-circuit current

2000 Ω

0.01 Ω

5.8V

250 Vrms

>= 200-mA

Ground resistance

L-PE (Hi-Amp): Test current 4.0 A

Range

Reading

Accuracy

0.23 ... 9.99 Ω

0.01 Ω

± (4% + 4 digits)

10.0 ... 99.9 Ω

0.1 Ω

± (4% + 4 digits)

100 ... 999 Ω

1 Ω

± (4% + 4 digits)

L-PE (without tripping): Test current 15-mA

Range

Reading

Accuracy

0.23 ... 9.99 Ω

0.01 Ω

± (5% + 6 digits)

10.0 ... 99.9 Ω

0.1 Ω

± (5% + 6 digits)

100 ... 999 Ω

1 Ω

± (5% + 6 digits)

L-N: Test current 4.0 A

Range

Reading

Accuracy

0.23 ... 9.99 Ω

0.01 Ω

± (4% + 4 digits)

10.0 ... 99.9 Ω

0.1 Ω

± (4% + 4 digits)

100 ... 999 Ω

1 Ω±

 (4% + 4 digits)

RCD test 

RCD (In)

10-mA, 30-mA, 100-mA, 300-mA, 650-mA, 1 A

Current multipliers

x 1/2, x1, x2, x5

Accuracy 

± (1% of reading + 1 ms)

Signal form of the test current

Sine (AC)

Tripping characteristics

G and S

Initial current polarity

0º or 180º

Voltage range

194 ... 260V AC (50/60 Hz)

Measurement accuracy

± (5% + 2 digits)

Voltage measurement

Range

Reading

Accuracy

80...500 V AC/DC

1 V

± (2 % + 2 digits)

Frequency measurement

Range

Reading

Accuracy

45...65 Hz

1 Hz

±2 Hz

Ground measurement

Range

Reading

Accuracy

0.00...99.99 Ω

0.01 Ω

± (2% + 30 digits)

100.0...999.9 Ω

0.1 Ω

± (2% + 6 digits)

1000...2000 Ω

1 Ω

± (2% + 6 digits)

General Features

Power supply

8 x 1.2 or 1.5V AA batteries

Battery life

about 15 h

CAT rating

CAT III 600V

Sealing Class

IP 65

Display

3.5" TFT (320 x 240 Pixel)

Operating conditions

0 ... 45ºC
0 ... 95% rH, non condensing

Dimensions

24.2 x 10.5 x 14.5 cm

Weight

1.56 kg / 3.4 lbs