Portable Single-Phase TesterFeatures:1) XDB58e3 portable single-phase tester was designed according to thenational standard and regulations2) It is composed of single-phase power source, withdrawing w

Features:1) Prepayment took by inserting card, hourly charge, automaticallysaving when charging each glob, and each glob will be saved2) We bring forward: charge=save

Product Name: Prepaid Water-Saving ValvePlace of Origin: ChinaFeatures:1) Prepayment taken by inserting card2) Hourly charge3) Automatically saving when charging each glob, each glob will be savedOute

Features:1) Prepayment took by inserting card, hourly charge, automaticallysaving when charging each glob, and each glob will be saved2) We bring forward: charge=save

Programmable Test Bench for Single-Phase Watt-Hour Meter XDB58-1eFeatures:1) Composed of single-phase power source, wide-range standard powerwatt-hour meter and error counter2) Calibrating 3 to 48 ele

Product Name: Programmable Test Bench for Single-Phase Watt-Hour MeterModel Number: XDB58-1EPlace of Origin: ChinaFeatures:1) Composed of single-phase power source, wide-range standard power watt-hour

Programmable Test Bench for Three-Phase Watt-Hour MeterFeatures:1) Composed of three wide-range standard power watt-hour meters,eliminating phase-to-phase disturbance and guaranteeing phase splittinga

Features:1) Composed of three wide-range standard power watt-hour meters,eliminating phase-to-phase disturbance and guaranteeing phase splittingand merging2) Comparative calibration supported by watt-

Product Name: Programmable Test Bench for Three-Phase Watt-Hour MeterModel Number: XDB58-3EPlace of Origin: ChinaFeatures:1) Composed of three wide-range standard power watt-hour meters, eliminatespha