Power alarm threshold preset function (can set power alarm threshold).
Electrical parameter measurement function (voltage, current, active power, energy).
Overload alarm function (over power alarm threshold, backlight and power flashing to alarm).
Backlight function, short press the key to turn on or off the backlight, the backlight has memory function, it can store the on or off state when power off.
Display interface is large-screen LCD, it can display voltage, current, power, energy parameters at the same time.Store data when power off.
YWBL-WH AC Round Frequency Meter LED Digital Display Hz Frequency Indicator Light
KWD 2.500
Underground Wire Locator Upgrade, RockyMars Cable Tester with Rechargeable 1100mAh Battery for Invisible Fence for Dogs, Circuit Breaker Finder, Electric Fence Wire Tracer, Wire Break Locator, etc.
KWD 20.500
AC Frequency Meter LED Digital Display 20-75 Hz Ac Hz Frequency Indicator Light
KWD 3.500
Astro Pneumatic Tool 7767 Digital LCD Wide Range Positive and Ground Circuit Tester - 3.5 - 60V,Green, Red
KWD 11
