Three-phase electronic voltmeters (digital voltmeters) panel for installation in switchboard equipment. Buy a voltmeter from a warehouse in the following sizes: 96x96, 72x72, 48x48. Measurement range 0-500V (zero-phase or phase-phase). In addition, I would like to draw your attention to a new product - A unique multimeter of the TENSE brand is a digital multimeter designed to measure the voltage between phases, phase, and zero from 0 to 500V. Measuring current from 70mA to 5A. Specifications: Type : Digital Portability : Stationary Voltage: level AC : Voltage Min. : 0 V Max .: 500 V Brand : Tense Package Includes: 1 x Digital voltmeter DJ-V72S panel 72x72