Peacefair PZEM-004T Latest Version TTL Modbus-RTU Power Energy Watt Meter AC 220V 100A Electricity Volt Amp PF Frequency

SCM and so on, please prepare the fitable cable and write the program by yourself.
the specification of the PZEM-004T AC communication module, the module is mainly used for measuring AC voltage, current, active power, frequency, power factor and active energy, the module is without display function, the data is read through the TTL interface.
PZEM-004T-10A: Measuring Range 10A (Built-in Shunt)
PZEM-004T-100A: Measuring Range 100A (external transformer)
DIY Supplies: Electrical
Measuring Energy Range: 100A/22000W
Rated Voltage: 220V
Power Supply: AC
Display Type: Digital Only
Output Voltage: 220V
Dimensions: 7.8cm*3.7cm
Model Number: PZEM-004T
Phase: Single Phase
Operating Temperature: -10-60degree
Accuracy Class: 1.0
Max Operating Current: 100A - 119A
Accessory: Coil CT
Communicate Port: TTL
Current range: 0-100A
Voltage range: 80-260V
Power range: 0-22kw
Power factor: 0-1
Frequency: 45-65Hz
Protocol: Modbus
colour:Blue + black
Material:plastic
Package Contents:
1 * PZEM-004T AC Voltmeter Ammeter with outcase
1 * Coil CT
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.