DM Mô-đun Kiểm Tra Điện Áp Dòng Điện Kỹ Thuật Số Ac Đa Chức Năng Chính Hãng Ampe Kế Vôn Kế 80-260V 0-100a Máy Kiểm Tra Pzem-004 Đồng Hồ Đo Công Suất Dòng Điện

Model: PZEM-004T

Features
1. Electrical parameter measurement function (voltage, current, active power).
2. The power button clear function.
3. Power-down data storage function (closed before accumulative power saving).
4. PC PC display function (display voltage, current, active power).
5. Serial communication function (with TTL serial interface, communication with the adapter board through various terminals, reading and setting parameters).
B. Front display and buttons

Display format
1. Power supply: measuring range 0~22kW
10 kilowatts within the display format of 0~0.000~9.999;
The display format of 10~22kW is 10.00~22.00.

2. Power supply: measuring range 0~9999kWh
10kWh within the display format of 0~0.000~9.999;
The display format of 10.00~99.99 is 10~100kWh;
The display format of 100.0 to 999.9 is 100~1000kWh;
1000~9999kWh and display format from 1000 to 9999 above.

3. Voltage: test range 80~260VAC
The display format is 110.0~220.0.

4. Current: measuring range 0~100A
The display format is 00.00 to 99.99.

Button
The built-in buttons on the panel are used to generate clear functions, as shown in Figure 2.
Power reset method: Press the ZERO button for 5 seconds and then release the button! Press the clear button again, the data will be cleared and the withdrawal fee will be cleared until the clearing is completed.

Serial communication
The module is equipped with a TTL serial data communication interface through the serial port that can be read and set related parameters; but if you want to use USB or RS232 (such as a computer) for communication equipment, then you need to be equipped with a different TTL adapter hardware circuit board (USB communication and TTL to USB adapter board are required; RS232 adapter board is required for TTL RS232 communication), the specific connection details of the adapter board can be found on the picture.

Description of communication
1. Connect the hardware according to the circuit diagram.
2. After connecting the line, a good first choice for the communication port of the PC software module supports the communication port COM2 \ COM3 \ COM4, ​​through the device manager, if not you need to modify the port in several ports do not view.

Precautions
1. This module is suitable for indoor use, not outdoor use.
2. The applied load should not exceed the rated power.
3. The wiring cannot be wrong.

Specification
1. Working voltage: 80~260VAC
2. Test voltage: 80~260VAC
2. Rated power: 100A / 22000W
3. Working frequency: 45-65HZ
4. Measurement accuracy: 1.0

Package Included:
1X Digital Multifunction Meter
1 coil