Voltage meter and continuity tester, RDC

Uni-T UT-18D multifunctional DC and AC voltage tester, IP65 Measurements, ranges: - ranges of tested DC/AC voltages: 12V/24V/50V/120V/230V/400V/690V ±(1.5%+5) - measurement of phase shift in three-phase power supply 100V~690V, 50-60Hz - RDC measurement (testing of residual current circuit breakers): 230V (50Hz～400Hz) - instrument self-test before measurement Features, functions: - 73x35 mm LCD backlit display; (voltage+frequency): 6V~ 690V, 40~400Hz - backlighting of the place of measurement - audible signaling (buzzer can be turned off) - circuit continuity test (0 ~ 100kΩ) - range selection: automatic - Auto Power Off - polarity indicator - overrange indicator (for voltages 713 - 788V) - low battery indicator - waterproof class IP65 - power supply: 2x 1.5V (AAA) batteries - dimensions: 272x85x31 mm - weight: 280 g Included: - test leads - battery - instruction - Gross weight: 0.44 kg