1664FC Fluke

Multifunctional electrical system tester :

• Continuity measure at 250 mA and 10 mA,
• Measuring the defect loop impedance with or without triggering circuit breakers,
• Control of differential circuit breakers – calibers: 10. 30. 100. 300. 500. 1 A and 650mA (Variable between xx and 700mA. 650mA by default),
• Measure of isolated resistance under a test voltage of 50. 100. 250. 500 and 1000 V,
• Measuring the strength of the ground catches by the picket method,
• Voltage and frequency measurement,
• Checking the polarity of the wiring,
• Time to trigger differential circuit breakers,
• Trigger threshold (trigger current) of differential circuit breakers (ramp test),
• Auto sequence of differential circuit breakers test,
• Control of A. AC and B differential circuit breakers,
• Indicator of the order of rotation of the phases,
• Backlit display,
• Tension presence indicator,
• Battery indicator and test,
• Internal memory (500 measurements),
• PC interface. report and time stamp with FlukeView software® Forms (optional),
• Automatic test to test line/loop impedance. trigger current/differential trigger time. Isolation tests with a single connection and the touch of a button,
• Automatic test start for loop and differential tests,
• Loop and line resistance with resolution in mΩ,
• Isolated pre-test reporting potentially serious and costly errors,
• Power 6 batteries 1.5V LR06 (AA).