supply of supply of digital multi function meter with lcd display etc.supply of digital multi function meter with lcd display etc.,supply of digital multi function meter with lcd display, flush mounted type of size 96 mm x 96 mm with aux. supply: 44 - 277 volts ac, input voltage: 80 - 480 v (line to line), ct range: / 5 amps and suitable to measure voltage, current, frequency, power, power factor, demand, thd, energy (kwh, kvah, k varh) in 3 phase 3 wire & 3phase 4 wire circuits and having accuracy class 0.5 with rs 485 port compatibili ty. the firm shall submit the calibration certificate along with supply and also extend warranty for a period of minimum two years for the meter supplied by them. tc & gc as per irs terms & conditions should be su pply along with the materials. [ warranty period: 30 months after the date of delivery ] ]