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E-mail
542456964@qq.com
- Phone
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Address
No. 123, Section 3, Tianshan South Road, Jingyang District, Deyang City
Sichuan Deyang Deyi Electronic Instrument Co., Ltd
542456964@qq.com
No. 123, Section 3, Tianshan South Road, Jingyang District, Deyang City
This instrument is a fully digital, multifunctional, high-precision, and intelligent multi parameter measuring instrument. Not only can it measure the effective values of voltage and current, active power, reactive power, apparent power, power frequency, power factor, phase relationship, etc., but it can also be used as an on-site calibration instrument for single-phase energy meters, which is very suitable for various power supply and consumption units to check the accuracy of single-phase energy meter measurement.
Features
Adopting a large screen color LCD dot matrix liquid crystal display, one screen displays all calibration setting parameters, harmonics, electrical parameters and errors, and dynamically displays all kinds of measurement data on site. When the voltage test line is connected to 380V, the instrument will sound and light an alarm. When the simulated load current line is connected incorrectly to the zero line of the electricity meter, the automatic protection will not output current.
technical indicators
Voltage measurement range |
10V~300V; Accuracy: ± 0.1% |
current clamp |
100A、500A; Accuracy: ± 0.3% |
current terminal |
0.05A~10A; accuracy: ± 0.1% |
Accuracy of current clamp power |
±0.3% |
Terminal power accuracy |
±0.1% |
Phase measurement range |
-180°~ +180°; Accuracy: ± 0.1 ° |
Frequency measurement range |
45Hz~55Hz; Accuracy: ± 0.01Hz |
Accuracy of electric energy measurement |
100A pliers ± 0.3%, 500A pliers ± 0.5% |
working power supply |
AC 180V ~ 260 V |