Offering 2 independent channels for measuring resistance, the Raytech WR14 15 Amp Winding Resistance Meter can charge inductive loads up to 1500 Henry, The tester also features a heavy-duty safety circuit and a fast discharge unit for protection, and offers the basic functions needed for testing transformers in commercial and industrial facilities.
Raytech WR14 features:
• Touch screen UI
• Charge inductive loads up to 1500 Henry
• Data exchange through a USB drive
• Dual channels for resistance measurement and temperature
• 15 Amperes output
• Variable test voltage from 0 to 30 volts
• Demagnetizing circuit
• Discharge indicator
• Emergency stop button
• Built-in printer
• Internal storage that can store 10000 test results
• Can measure resistance from 0.00 Ohms up to 100 kiloOhms
• Battery operated
• USB and RS232 connectivity
Raytech WR14 accuracy
Current Range |
Measuring Range |
Accuracy |
Resolution |
10 – 15A |
0.00 µΩ … 1 Ω |
± 0.1% Rdg ± 0.1 µΩ |
5 Digits or 0.05 µΩ |
5 – 10A |
0.0 µΩ … 3 Ω< |
± 0.1% Rdg ± 0.2 µΩ |
5 Digits or 0.1 µΩ |
1 – 5A |
0.0000mΩ … 15 Ω |
± 0.1% Rdg ± 0.5 µΩ |
5 Digits or 0.5 µΩ |
0.5 – 1A |
0.000 mΩ … 30 Ω |
± 0.1% Rdg ± 2 µΩ |
5 Digits or 1 µΩ |
0.1 – 0.5A |
0.000 mΩ … 300 Ω |
± 0.1% Rdg ± 5 µΩ |
5 Digits or 2 µΩ |
25m – 0.1A |
0.00 mΩ … 1200 Ω |
± 0.1% Rdg ± 20 µΩ |
5 Digits or 10 µΩ |
< 25 mA |
1.2 kΩ … 10 kΩ |
± 0.1% Rdg ± 100 mΩ |
5 Digits or 200 mΩ |
< 25 mA |
10 kΩ … 100 kΩ |
± 0.5% Rdg ± 10 Ω |
4 Digits or 20 Ω |
Resistance Range: |
0.00 µΩ to 100 kΩ |
Inductance Range: |
0 to 1,500 Henry |
Temperature: |
Operating: -10°C to 60°C (14°F to 140°F) |