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HOBUT Multi-Function MeterThe HOBUT Multi-Function meter is a multifunction， easy to use universal LCD power indicator that features 96mm x 96mm moulded cases and selectable 3-colour backlight LCD screens. It is easy to use and features user-programmable CT and VT ratios and can be used on any single or 3-phase system with any input voltage without reprogramming. This multifunction meter measures current， energy， frequency， power and voltage. Note: Both RS485 output 668-4070 (Modbus protocol) and pulsed output 668-4073 (for Wh or VArh) are plug-in optionsFeatures and Benefits1A or 5A CT AC or DC AUX Cost effective Current transformer ratio Cut-out height is 96mm Cut-out width is 96mm Depth is 82mm Input voltage ranges between 28V and 570V Number of digits are four Operating temperature ranges between 0℃ and 60℃ Security code access for programming Selectable screen colour Voltage transformer ratioApplicationsBuilding management systems Gensets Low， medium and high voltage control panels Power managementCertificationsANSI/ESD S20.20:2014 BS EN 61340-5-1:2007 CE certified