Meco Instruments Pvt. Ltd. Manufactures products relating to Electrical and Electronics Test and Measuring Instruments. Meco Instruments Pvt. Ltd. Offers Multifunction Power and Energy Monitor / Power Line Supervisor SPVR - 96U available with 96 x96mm Bezel Size, TRMS values of more than 50 Parameters on 21 Display Pages, 3Phase 4wire/3Wire Measurement, 3 Groups of 4 digit LCD Displays with Back Light and annunciator, Built-in 20 Energy Meters, RS-485 Port[2 wire Multi-drop]MODBUS RTU Protocol, ±0.2% Accuracy for Voltage & Current, ±0.5% Accuracy for Active/Apparent Power, Frequency, Power Factor, Active/Apparent Energy, ±1.0% Accuracy for Reactive Power and Reactive Energy, 230V AC Auxiliary Supply, Programmable CT Ratio, PT Ratio and Instrument Address, True RMS Measurement [Max. Crest Factor = 3], Four Quadrant Measurement [Import, Export] and EPROM Memory to Store Critical Values.