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DO3020D Multi functional Energy Meter Field Calibration Instrument
DO3020D Multi functional Energy Meter Field Calibration Instrument
Product details
DO3020D Multi functional Energy Meter Field Calibration Instrument
1. Overview
The DO3020D single-phase energy meter field calibrator can be used for on-site accuracy calibration of various single-phase energy meters, as well as for measuring power frequency AC parameters.
2. Product Features
2.1. The design combines a clamp type current transformer with a standard energy meter, featuring a touch sensitive color LCD display and a rich and smooth human-machine interface;
2.2. Extremely wide voltage and current measurement range, voltage: 5-2220V, current: 0.01-100A;
2.3. One screen display of measurement parameters, easy to operate;
2.4. The instrument has automatic compensation and calibration functions for transformers, and can achieve a measurement accuracy of 0.2 level;
2.5.16 bit high-precision AD converter with 32-bit ARM processor core;
2.6. Automatic recording of measurement data can save up to 200 sets of valid measurement verification data;
3. Purpose and Function
3.1 Automatic/manual calibration of induction single-phase energy meters;
3.2 Automatic/manual calibration of electronic single-phase energy meters;
3.3 Measure the effective value of power frequency voltage (5-220Vrms);
3.4 Measure the effective value of power frequency current (10mA~100Arms);
Measure the active power, voltage/current phase angle, frequency and other parameters under the above voltage/current conditions;
4. Technical performance indicators
4.1 Measurement range: Voltage: 5-20V (r.m.s)
Current: 5mA-100A (r.m.s)
Phase angle: 0-359.99 º
Frequency: 45-65Hz
4.2 Measurement accuracy: Voltage and current: better than 0.2%
Phase angle: better than 0.05 º
Frequency: better than 0.005 Hz
Active power: better than 0.5%
Active energy: better than 0.5%
4.3 Working/Storage Environment: Working Temperature/Humidity: -10 ℃ -+55 ℃/5% -85% RH
Storage temperature/humidity: -25 ℃ -+70 ℃/5% -95% RH
4.4 Dimensions: 215mm (length) x 60mm (width) x 30mm (thickness)
Current clamp opening/aperture: 20mm/φ 16mm
4.5 Weight: Host: 0.25kg
Accessories and portable bag: 0.3kg
4.6 Battery specifications: AA type lithium-ion rechargeable battery with a capacity of 750mAh
The DO3020D multifunctional electric energy meter on-site calibrator has been read 2980 times in this article
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