DV Power TWA25A Three-Phase Transformer Winding Resistance Meter (0.1 μΩ - 10 kΩ)

Output:

Test currents: 5 mA – 25 A DC

Output voltage: up to 55 V DC

Measurement range: 0.1 μΩ - 10 kΩ

Measurement range / Typical accuracy:

0.1 μΩ – 1.999 kΩ: ± (0.1% rdg + 0.1% F.S.)

2 kΩ – 9.999 kΩ: ± (0.2% rdg + 0.1% F.S.)

Measurement range / Resolution:

0.1 μΩ – 999.9 μΩ/ 0.1 μΩ

1.000 mΩ – 9.999 mΩ/ 1 μΩ

10.00 mΩ – 99.99 mΩ/ 10 μΩ

100.0 mΩ – 999.9 mΩ/ 0.1 mΩ

1.000 Ω – 9.999 Ω/ 1 mΩ

10.00 Ω – 99.99 Ω/ 10 mΩ

100.0 Ω – 999.9 Ω/ 0.1 Ω

1.000 kΩ – 9.999 kΩ/ 1 Ω

OLTC DVtest: Resolution: 4 ms

Measurement range: -50 ºC – +180 ºC / -58 ºF – +356 ºF

Thermometer Pt100 class B

Resolution: 0.1 ºC

Operating temperature: -20 °C – +55 °C / -4 °F – +131 °F

Storage & transportation temperature: -40 °C – +70 °C / -40 °F – +158 °F

Humidity: 0 – 95% relative humidity, non-condensing

Dimensions (W x H x D): 478 x 194 x 389 mm / 18.8 x 7.6 x 15.3 in

Weight: 12.8 kg / 28.3 lbs

Included Asscessories:

DV-TR PC software including USB cable

Built-in Tap Changer Control Unit

Tap Changer Control cable 5 m (16.4 ft)

Mains Power cable

Ground (PE) cable

Plastic transport case