Амперметр Вольтметр Счетчик электроэнергии Energy Meter 2

Амперметр Вольтметр Счетчик электроэнергии Energy Meter Features: -      Electrical combo meter measurement function ( voltage, current , power, watt hour ) -      Overload alarm function (over power limit the backlight and powervalue blinking) -      Power alarm preset function ( can set up power alarm value ) -      Watt Hour values clear function -      Blue LED B acklight ON / OFF function. -      Power-off datasave function -      Large-screen LCD display (display voltage , current, power, watt hour at the same time ) -      Mustuse current transformer (included)   Specification: LED Backlight: Blue   Light Voltage Measuring Range: AC 80~260V Current Measuring Range: 0-20A Rated power: 30A/6600W Operating frequency: 50/60 hz Energy Measuring Range: 0-9999. 99KWh Power Measuring Range: 0-9000W Working Time: 0-9999. 59 hours Size (L*W) : 9. 6 x 4. 4cm/3. 78"x1. 73" (approx)   Ставку р