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14 Differential digital tester
Functional Description (cont’d)
Features
• 2 lines x 16 characters LCD
• Very low consumption
• Microprocessor controlled
• 2 years factory warranty
• Accurate digital readout of disconnection time
• Automatic Data Hold function
• Zero crossing circuitry permit testing at 0° or 180 °…
• Disconnection phase polarity shown on LCD display
• Auto-off and off override
• Polarity trip indicator (positive or negative phase)
• Wiring polarity indicator
• Measure voltage between line and earth before testing
Connections
Warning : Apply only opearting voltage 10 % / 50 Hz or 60 Hz
connection
Neutral probe
connection
Line probe
connection
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