久久精品国产99国产精偷_琪琪色原网站在线观看_久久久久久亚洲精品中文字幕_国产又色又爽又高潮免费_国产精品第一国产精品

SIRAX BT5700單參數(shù)測量變送器Universal measuring device

The universal measuring device SIRAX BT5700 is suited for fixed mounting and the measurement of Voltage, current, frequency, power, energy (active / reactive / apparent), power factor, phase angle, etc in low voltage switchgear. The units are designed for unbalanced load network forms of 3-phase mains with 3- or 4-wire.   

SIRAX BT5700單參數(shù)測量變送器

Functions
- Well-visible two-line indication of measured data with backlit LCD display
- Easy on-site operation and parameterization
- Automatic cyclical scrolling of measured data
- Integrated active and reactive energy meters