Description
Overview
GAOTek handheld electrical power analyzer trend chart network energy meter data is easy to operate, convenient to use, fast and stable in measurement, intelligent and efficient, and reliable in results. It is the latest generation of instrument for field test in electric energy metering and electricity inspection. It is also used in electrical equipment manufacturing, petrochemical industry, iron and steel metallurgy, railway electrification, scientific research and teaching and other departments.
Features
- Three-phase Electric Energy Meter Field Calibrator has 8 inputs (4 voltages, 4 currents) and supports three-phase four wire and three-phase three wire wiring
- The current has both direct access of 0.05 level and clamp access of 0.5 level
- With 7 in true-color graphic TFT display and touch screen operation, it can real-time display voltage and current true RMS, phase, frequency, power, power factors and other electrical parameters on the same screen, and the measurement results are displayed in vector diagram, judgement, power, primary, harmonic wave, spectrum, waveform and other ways
- The waveform of three-phase voltage and current can be displayed in real-time
- With power quality analysis function, it can display the three-phase voltage and current fundamental amplitude, 2 to 50 times harmonic ratio
- It has photoelectric pulse input and output interfaces (two inputs and one output), with three-phase electric energy meter error verification function, and supports simultaneous calibration of the master and the slave
- It has a 4 G TF card, which can store wiring check, meter calibration and power accumulation, data can be easily imported into excel document
- It calibrator is equipped with three 10 A current clamps as standard. Four 200 A current clamps are optional, and four 10 A current clamps are also optional if there is special need
- Support software calibration, no internal hardware calibration, good stability, small annual variation.
Technical Specification
Power Supply | Built-in Battery |
Screen | 7 in, TFT |
Precision | Voltage: (0.02 % FS + 0.03 % RD); Current: (0.03 % RD + 0.02 % FS) |
Frequency | 45 Hz to 65 Hz |
Amplitude Range | 220 V ± 25 V; 2 A ± 0.2 A |
Material | ABS |
Size | 9.8 in x 6.6 in x 2.7 in (250 mm x 170 mm x 70 mm) |
Weight | 1.76 lb (0.8 Kg) |