Voltmeters are designed to continuously monitor the phase-neutral or phase-to-phase voltage value. It Shows the Voltage Values ​​Between Phase-Neutral and Phase-Phase Specifications: Measure 3 phase voltage (N-L1, N-L2, N-L3, L1-L3, L1-L2, L2-L3) Displays : (3 digits) 1x LED; 20mm Operating Voltage :  140-260VAC Operating Frequency : 50/60Hz Operating Power : <4VA Operating Temperature : -20°C.....+55°C Current Measuring Range : 1V - 500V AC Cable Diameter : 1,5mm² Weight : Max. 220gr Panel Hole Dimension: 91x91mm Mounting: Panel front-mounted Accuracy: 1% Protection Class: IP20 Manufacturer: TENSE Model: DJ-V96S Origin: Turkey Package Includes: 1 x TENSE DJ-V96S Selective  Voltmeter