The Extech CT20 Continuity Tester Pro is a one person operation for wire and cable testing; both local and remote.
Specifications
Power supply Beeper Battery life Continuity confirmation Continuity drive current:
Wire Verification Distance Fuse Operating Temperature Storage Temperature Operating Humidity Dimensions Weight
9 Volt Battery 85dB beeper Approx. 12 months with normal use. Equal to or less than 2.0 K Ohms Pulsed (2.0 Hz) 20 - 50mA at 10 Ohms and 2.0mA - 8.0mA at 1000 Ohms. 10,000 ft., 3,000 m (26 Gage min.) 250V 0.5A fast blow -12 to 45°C (10°F to 113°F) -20 to 80°C (-4 to 176°F) 10 to 90% RH (non-condensing) 90 x 57 x 29mm (3.6 x 2.2 x 1.14”) 260g (9.2oz)
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