Peacefair PZEM004 AC Single Phash Digital Panel Voltmeter Current Meter TTL 220V 100A LED Voltage Watt Kwh Meter with Split CT USB Cable

Peacefair AC Single Phash Digital Panel Voltmeter
Function.1. Ectrical parameter measurement function (voltage, current, active power, energy).2. Overload alarm function (over power alarm threshold the power flash).3. Power alarm threshold preset function ( can set power alarm threshold).
4. The reset function of energy key.
5. Store data when power off (store the accumulated energy before power off).
6. Bright red digital display function (display voltage, current, active power, energy).
7. Serial communication function (with TTL serial interface itself, can communicate with a variety of terminal through the pin board, read and set the parameters).
1. Working voltage: 80 ~ 260VAC
2. Test voltage: 80 ~ 260VAC
3. Rated power: 100A/22000W
4. Operating frequency: 45-65Hz
5. Measurement accuracy: 1.0 grade
Front display and key
I. Display Interface
Display interface is formed by four bright red digital tubes, used to display the voltage, current, power, energy parameters.
Key
There is a key on the panel, it can be used to reset energy.
The method of reset energy: Long press the key for 5 seconds until the digital on energy display window flicker, then release the key. Short press the key again, then the energy data is cleared and quit the flickering state, now the reset operation is completed; if long press for 5 seconds again until no longer flicker, it means exit the reset state
Illustration of the communication
1. Connect hard wire according to the wiring diagram in figure 1 and 2.
2. After connect the wire, please choose the communication port, this module's upper computer software support communication port: COM2/COM3/COM4, you can check through device manager, if it is not the above communication port, you should amend it through port.
Precautions
1. This module is suitable for indoor, please do not use outdoor.
2. Applied load should not exceed the rated power.
3. Wiring order can't be wrong.
colour:white
Material:plastic
Package Contents:
1 x Voltmeter
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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