: Connect to Pin 2 (V-) of the meter and to Side A of the 100A Shunt. Load Negative (-) : Connect to Side B of the 100A Shunt.
18;write_to_target_document7;default18;write_to_target_document1a;_Qn3uaYrfAtKLwbkPgMu7mQs_20;1e37;0;4c43; peacefair pzem-051 manual
: Generally stays within 1% of professional multimeters. : Connect to Pin 2 (V-) of the
: Disconnect the main power supply before touching any wires. peacefair pzem-051 manual
Note: Libraries such as PZEM004Tv30 for Arduino IDE abstract this Modbus complexity, making it very easy to read values.