UNI-T | Series Voltage and Continuity Testers | UT18DFEATURES: RCD test (Operating voltage: 230V 50Hz~400Hz) Polarity detection: Positive & Negative Self inspection: All LED or LCD Exceed voltage (voltage range: 713V~788V) Auto standby (standby current < 10A) Silent mode: All range Work light Low battery indication: around 2. 5V Technical Specification Phase rotation test: 57Vac400Vac (3 phase) Frequency: 50Hz~400Hz Single lead (L2): voltage detection Operating voltage: 100V~690V Frequency: 50Hz~400Hz
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UNI-T | Series Voltage and Continuity Testers | UT18D