Metrel MI 3211 High Voltage Insulation Testers (35 TΩ; 50 V...10 kV)

Insulation resistance Riso - measuring ranges:

0.01 MΩ … 9.99 MΩ / 10 kΩ

10.0 MΩ … 99.9 MΩ / 100 kΩ

100 MΩ … 999 MΩ / 1 MΩ

1.00 GΩ … 9.99 GΩ / 10 MΩ

10.0 GΩ … 99.9 GΩ / 100 MΩ

100 GΩ … 999 GΩ / 1 GΩ

1.00 TΩ … 9.99 TΩ / 10 GΩ

10.0 TΩ … 35.0 TΩ / 100 GΩ

Measuring range in dependence on nominal voltage (Un):

<100 V: 100 GΩ

<250 V: 200 GΩ

<500 V: 500 GΩ

<1000 V: 1 TΩ

<2500 V: 2 TΩ

<5000 V: 5 TΩ

<10 kV: 10 TΩ

10 kV: 35 TΩ

Accuracy in dependence of test voltage (at typical Riso values):

5 GΩ; 100 GΩ / 100 V / ±(5 % of reading); ±(13 % of reading)

25 GΩ; 500 GΩ / 500 V / ±(5 % of reading); ±(13 % of reading)

50 GΩ; 1 TΩ / 1 kV / ±(5 % of reading); ±(13 % of reading)

100 GΩ; 2 TΩ / 2 kV / ±(5 % of reading); ±(13 % of reading)

250 GΩ; 5 TΩ / 5 kV / ±(5 % of reading); ±(13 % of reading)

1 TΩ; 20 TΩ / 10 kV / ±(5 % of reading); ±(20 % of reading)

Current:

0.00 nA … 9.99 nA / 10 pA / ±(5 % of reading + 7 D)

10 nA … 6.00 mA / 100 pA to 10 μA / ±(5 % of reading)

Test voltage:

30 V … 999 V / 1 V / ±(3 % of reading + 3 D)

1.00 kV … 9.99 kV / 10 V / ±(3 % of reading + 3 D)

Voltage:

30.0 V … 199.9 V / 0.1 V / ±(2 % of reading + 3 D)

200 V … 600 V / 1 V / ±(2 % of reading + 3 D)

Frequency: 45.0 Hz … 65.0 Hz / 0.1 Hz / ±(0.2 % of reading + 1 D)

Capacitance:

20 nF … 999 nF / 1 nF / ±(5 % of reading + 3 D)

1.00 μF … 9.99 μF / 10 nF / ±(5 % of reading + 3 D)

10.0 μF … 50.0 μF / 100 nF / ±(5 % of reading + 3 D)

DAR, PI, DD:

0.01 … 9.99 / 0.01

10.0 … 100.0 / 0.1

Battery power supply: 14.4 V; 4.4 Ah Li-ion pack

Battery charging time: 4 hours

Mains power supply: 100 ... 240 VAC, 45 ... 65 Hz, 100 VA

Protection class: Reinforced insulation

Measuring category: 600 V CAT IV

COM port: Bluetooth, USB, and RS-232

Display: 4.3’’ (10.9 cm) 480 × 272 pixels TFT colour

Degree of protection: IP 65 (case closed) / IP 40 (case open)

Dimensions: 36 cm x 16 cm x 33 cm

Weight: 6.2 kg (without accessories)

Datasheet