product functions:
In the case of the tested circuit is not open-loop, Measuring three-phase AC voltage, 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 CT of the differential protection groups, check the wiring of the meter for correctness, and repair the line equipment, etc..
Product Features:
1.Intelligent design, reduce the complexity of operation, reduce the possibility of misoperation, with high precision, high
stability, low power consumption, easy to use and other advantages.
2.Adopt voltage transformer and current clamp to input, no high voltage inside the meter, complete isolation between 3 input channels, safe and reliable.
3.Small sharp clamp is suitable for flat cable dense site,The large caliber current clamp, suitable for thick wire and large
current testing site, Max current range to 600A.
4.The test wire adopts special electric power cable, all the plug of spring rod and crocodile clip have insulated protection. The instrument is insulated with non-slip sheath.
5.With USB interface, Data storage: 500 groups. Through the system software to upload the storage data to computer, convenient to read, save, report, print historical data, etc
Product Specifications:
Power Supply
DC9V Alkaline battery (LR6 1.5V Ax6)
Display Mode
TFT color LCD screen 240dots x 160dots,display field: 58mm x 44mm
Meter Dimension
196mmx92mmx54mm
Detection Rate
About 2 secondtimes
Data Storage
500 groups
Data Hold
In testing, press HOLD key to hold the data,"HD" symbol display
Phase Sequence
Positive phase: U1, U2, U3 or I1, I2, I3 cursors flash from left to right
Invert phase: U1, U2, U3 or I1, I2, I3 cursor flash from right to left
Communication Interface
USB interface, store data can be upload to computer,convenient to analyze management data
Cable Length
Test wire length: 1.5M; Current clamp Length: 2M
Auto Shut Down
15 minutes after boot up, the meter shuts down automatically without any operation
Voltage Detection
When the battery voltage is lower than 7.2V, low battery symbol appears, reminding replace battery
Input Impedance
est voltage input impedance: 1MΩ
Working Current
Max power consumption of open backlight: 135mA
Meter power consumption of close backlight:90mA
Accessories
Host: 1PCS; Current Clamp: 3PCS; Test wire: 4PCS; USB communication cable: 1PCS; Meter case: 1PCS
Model
ETCR4300 Three-phase Digital Phase Voltmeter
ETCR4320 Large Caliber Three-phase Digital Phase Voltammeter
Clamp Size
Φ8mm
35mm x 40mm
Weight
1310g
1360g
Voltage Range
AC 0.00V ~ 600V Error:±(0.5% range)
AC 0.00V ~ 600V Error:±(0.5% range)
Current Range
AC 0.0mA ~ 20.0A Error:±(0.5% range)
AC 0.0mA ~ 600A Error:±(0.5% range)
Phase Range
0.0°~360.0° Error:±1°
0.0°~360.0° Error:±1°
Frequency Range
45.00Hz ~ 65.00Hz Error:±(1.0 % range)
45.00Hz ~ 65.00Hz Error:±(1.0 % range)
Active power Range
0.0W ~ 12kW Error:±(1.0 % range)
0.0W ~ 360kW Error:±(1.0 % range)
Reactive power Range
0.0var ~ 12kvar Error:±(1.0 % range)
0.0var ~ 360kvar Error:±(1.0 % range)
Apparent power Range
0.0VA ~ 12kVA Error:±(1.0 % range)
0.0VA ~ 360kVA Error:±(1.0 % range)
Power factor Range
-1.000 ~ 1.000 Error:±0.03
-1.000 ~ 1.000 Error:±0.03
Current vector and range
0mA ~ 60.0A
Current vector and range: 0mA ~ 1800A
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
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How to choose the correct size:
Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
