UT18 series (UT18B / UT18C / UT18D) are designed for testing AC/DC voltage, 3-phase voltage, phase sequence, continuity, and more. This series is categorized as CAT IV 600V and meets IP65 standard. These voltage testers are perfect tools for electricians to quickly measure voltage levels in all environments. This series should NOT be used with 110V electrical systems.
UNI T Voltage Detector Tester UT18B series of test pen with measuring AC and DC voltage (including the three-phase alternating current) measurement. This best voltage detector has features like phase of three-phase AC power indicator, on-off test,
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