ETCR4020 Large Caliber Double Clamp Digital Phase Voltmeter

ETCR4020 Large Caliber Double Clamp Digital Phase Voltmeter
Notice:
  The standard package don't include batteries.Because,the international air shipping forbid to ship liquid,powder and batteries,we can not put them in the package box.Hope you can understand buy them in your local store or supermarket.
At the same time, please forgive us that we are unable to provide the English user manual. If you need it, please contact the customer service after purchase.
Thanks for your support!
Product Main Function
1. Simultaneous measurement of two channel AC current Range : 0mA~600A
2. Simultaneous measurement of two channel AC voltage Range: 0.00V~600V
3. Simultaneous phase test between UI, II and UU range : 0.0°~360.0°
4. Measurement frequency, phase sequence, active power, reactive power, apparent power, power factor and others parameters.
5. Judgement of transformer wiring group, inductive, capacitive circuit and maintenance line equipment, etc.
6. Line voltage: below 600V
7. CT Size: 35mm x 40mm
  ETCR4020 Large Caliber Double Clamp Digital Phase Voltmeter (Automatic Double Clamp Digital Phase Voltmeter)  is a multifunctional, digital and intelligent instrument specially developed by our company for field testing)is a comprehensive upgrade to the mechanical knob type phase voltmeter, which reduces the complexity of operation and the possibility of misoperation, with high accuracy, high stability and low power consumption.  Under the condition of the tested circuit does not open-loop, it can measurement of three-phase AC voltage, current, phase between voltages, phase between current, phase between current and voltage, frequency, phase sequence, active power, reactive power, apparent power, power factor, current vector sum, judge transformer wiring group, sensibility and capacitive circuit, test the secondary circuit and differential bus protection system, read the phase relationship between differential protection between each groups CT, check watt hour meter wiring correctly or not, maintenance line equipment, etc., To provide a safe, accurate and convenient new power meter for electricity inspectors.
       ETCR4020 Large Caliber Double Clamp Digital Phase Voltmeter adopts new materials to design and manufacture out shell mold with shake proof, skid proof, and high insulation sheath. Adopts 2.8 inch LCD screen, all parameters display on same screen, clear and obvious, which shows the exquisite and luxurious appearance. equipped with USB interface, which can store 500 groups of data, upload the storage data to the computer by the system software, realize online real-time monitoring and historical query, dynamic display, can read, save, report, print historical data, etc. The instrument adopt large caliber current clamp, suitable for testing of thick conductor and large current place. the instument complete contains the function of general mechanical double clamp digital phase voltmeter. Suitable for electric power, petrochemical, metallurgy, railway, industrial and mining enterprises, scientific research institutions, measurement departments.Especially suitable for electric energy billing system and relay protection system, its power supply Marketing Department of electric energy measurement, electricity inspection, electric power inspection, the production and technology department of the table connected to electricity, relay protection, differential detection, starting test, transformation maintenance, or electric power training, skills competition and so on.
Technical Parameter
Function Description
 Function  Measure two channel AC voltages, current, phase between voltages, phase between currents, phase, frequency, phase sequence, active power, reactive power, apparent power, and power factor between voltage and current. Discriminate the transformer wiring group, inductive and capacitive circuits, test the secondary circuit and the busbar protection system, read the phase relationship between the CTs of the differential protection groups, check the wiring of the meter for correctness, and repair the line equipment, etc.
 Power Supply  DC 9V Alkaline dry battery LR14 1.5V 6 PCS
 CT Size  Round type current clamp: 35mm×40mm
 Range(Automatic)  Voltage: AC 0.00V~600V ;
 Current: AC 0.0mA~600A;
 Phase: 0.0°~360.0°;
 Frequency: 45.00Hz~65.00Hz;
 Active power: 0.0W~12kW;
 Reactive power : 0.0VAR~12kVAR;
 Apparent Power: 0.0VA~12kVA;
 Power factor: -1.000~1.000;
 Resolution  Voltage: AC 0.01V
 Current: AC 0.1mA
 Phase: 0.1°
 Frequency: 0.01Hz
 Active Power: 0.1W
 Reactive power: 0.1VAR
 Apparent Power: 0.1VA
 Power factor: 0.001
 Date Storage  1200 groups
 RS232 Interface  USB-RS232 interface, the stored data upload computer, convenient to analyze  management data
 Power Consumption  Open backlight with Max power consumption 80mA, the battery continues working 8 hours
 Close backlight,the meter power consumption 50mA, the battery continues working 12 hours
 Display Mode  2.8 inch color LCD screen, display area: 58mm×44mm
 Meter Diamension  196mm×92mm×54mm
 Test Rate  About 2 second/times
 Data Hold  In measurement, press HOLD key to hold data?“DH” symbol display
 Auto Shut Down  15 minutes after boot up, the meter shuts down automatically without any operation, to reduce battery consumption
 Backlight Function  Yes, stuitable for dark place and use at night; it will close backlight after 5 minutes without any operation
 Voltage Detection  When the battery voltage is lower than 7.2V, low battery symbol display,and remind to replace the battery.
 Instrument Weight  Host: 550g
 Current Clamp: 185gX2
 Test Wires: 250g
 Test Wire Length  1.5m
 Current Clamp wire Length  2mX F4mm
 Working Temperature  -10?~40?, below 80%rh
 Store Temperature  -10?~60?, below 70%rh
 Input Impedance  Test voltage input impedance is: 1MO
 Withstanding Voltage  It took 1 minute to withstand 1000V/50Hz sine wave AC voltage between the meter line and the out shell.
 Insulation  Between the meter line and the out shell (100M)
 Structure  Double insulated, with insulated vibration-proof jacket
 Suitable Safety Standard  IEC61010-1 CATIII 600V,IEC61010-031, IEC61326, Pollution 2