digital laser panel meter measure voltage, current, power,frequency, power factor, energy, with ... is programmable;7. Pluggable terminals, easy for install, safe connection;8. Panel size: 96mm*96mm, password protection9. RS485, Modbus-RTU protocol10. IEC62053 ... , PFb, PFc, ∑PF 6. Frequency---F 7. Active energy—kWh 8. Reactive energy– kvarhOptional Functions:1. Two Status Input2. Two Relay ...