Description

This module is mainly used for measuring DC voltage, current, active power, frequency, and energy consumption, the module is without display function, the data is read through the RS485 interface. You can monitor the Readings from your PC.
Here is the Diagram for this meter

Features:

Electrical parameter measurement function (voltage, current, active power, energy, frequency, power factor)
The energy can be reset using the key.
Store data when power off.
Overload alarm function (over power alarm threshold, backlight, and power flashing to alarm).
Power alarm threshold preset function (can set power alarm threshold).

Specifications:
? Voltage

? Measuring range:0.05-300V. (when the test voltage is ＜7V, please use the independent power supply mode)
? ?Resolution:0.01V.
? ?Measurement accuracy:1%.

Current

? ?Measuring range:0.01-10A(PZEM-003);0.02-300A(PZEM-017;can be matched with 50、100、200、300A four kinds of shunt).
? ?Resolution:0.01A
? Measurement accuracy:1%

Power

? ?Measuring range:0.2-90kW(PZEM-017)
? ?Resolution: 0.1W
? ?Measurement accuracy:1%

Energy Consumption

? Measuring range: 0-9999kWh
? ?Resolution: 1Wh
? ?Measurement accuracy:1%

Package Includes:
1 x PZEM-017 RS485 DC 0-300V Voltage, Current, Power Energy Meter