Mtec ES9L- Voltage & Ampere Meter

Features :

• Measuring Items: 3 phase Voltage/Current/Active Power/Reactive
Power/Frequency/Power Factor etc, totally 28 parameters
• Two switch input and two switch output (4 switch input can be ordered )
• True effective value measurement
• With RS485 interface,Modbus RTU communication protocol
• One active energy pulse output
• With Power fail memory function for Kwh / KvarH