Description
Overview
GAOTek Three Phase Electric Meter Phasing Tester has the following advantages fundamental phase measurement endows it with strong anti-interference ability; displays three-phase voltage and current waveform in real time, 2 to 50 times harmonic ratio and histogram, and analyses power quality. Equipped with Bluetooth and USB interface, more functions can be expanded by using the online APP. It is a new generation of instrument for field inspection of secondary circuit in electric energy metering and relay protection of power system. It is also used in electrical equipment manufacturing, petrochemical industry, iron and steel metallurgy, railway electrification, scientific research and teaching and other departments.
Features
- 3-way voltage and 3-way current which are all isolated from each other, can be input simultaneously. It supports three-phase four-wire and three-phase three-wire
- True colour TFT display, touch screen. It can display voltage, current, phase, frequency, power, power factor and other electrical parameters on the same screen in real time, the measurement results are displayed in vector diagram, amplitude, phase, primary and others
- Customizable and true colour vector diagram is clear. Different input values are distinguished by different colours, and the measured angle is displayed in the direction of the arrow; the drawing of vector diagram (0 angle, subscript, radius ratio of voltage-current, background colour, wiring method, etc.) can be set according to user habits
- It can display the waveform of three-phase voltage and current in real time, the phase measurement is fundamental wave, which has strong anti-interference ability
- It can display the fundamental amplitude of the three-phase voltage and current, 2 to 50 times harmonic ratio and histogram, and analyses power quality
- It has a 4G TF card, which can store data and trend chart, and data can be easily imported to Excel
- It supports software calibration, has good stability and small annual variation
- By connecting the meter equipped with an intelligent APP to an Android phone or tablet, the measurement results can be displayed on the intelligent terminal in real time. Various information such as memos, geographic information, and images can be added when measurement results are saved to APP. The data can be exported to a report in the form of Word document, shared to APP, QQ or WeChat
Technical Specification
Voltage Range | 20 V |
Voltage Resolution | 0.01 V |
Voltage Accuracy | ± 0.2 % FS |
Current Range | 100 mA |
Current Resolution | 0.1 mA |
Current Accuracy | ± (0.3 % RD + 0.2 % FS) |
Frequency Range | 45 Hz to 65 Hz |
Frequency Resolution | 0.05 Hz |
Phase Range | 0 ° to 360 ° |
Phase Resolution | 0.1 ° |
Phase Accuracy | 10 ° |
Active Power Range | -1.0000 to 1.0000 |
Resolution | 0.0001 |
Amplitude Range Current | 1 mA to 3 A |
Phase And Frequency Voltage | 3 V to 500 V |
Amplitude Caliber of Current Secondary Current Clamp | 0.27 in (7 mm) |
AC Response | True RMS |
Dimension | 9.05 in x 4.92 in x 1.63 in (230 mm x 125 mm x 43 mm) |
Weight | 1.10 lb (500 g) battery included |