supply of meter supply of meter , digital 3- phase, 2 element 3-wire mvar meter size: 144x144mm, 4 digits accuracy: 0.5% aux. supply:110v dc display height:1” ctr:400 / 1a ptr: 66kv / 110v scale: +-0-40 mvar ( without ct / pt ) , digital 3- phase, 2 element 3-wire mvar meter size: 144x144mm, 4 digits accuracy: 0.5% aux. supply:110v dc display height:1” ctr:600 / 1a ptr: 66kv / 110v scale: +-0-80 mvar ( without ct / pt ) , digital 3-phase, 2 element 3-wire mvar meter size: 144x144mm, 4 digits accuracy: 0.5% aux. supply:110v dc display height:1” ctr:1000 / 5a ptr: 6.6kv / 110v scale: +-0-12 mvar ( without ct / pt ) , digital 3-phase, 2 element 3-wire mvar meter size: 144x144mm, 4 digits accuracy: 0.5% aux. supply:110v dc display height:1” ctr:400 / 1a ptr: 66kv / 110v scale: +-0-40 mw ( without ct / pt ) , digital 3-phase, 2 element 3-wire mvar meter size: 144x144mm, 4 digits accuracy: 0.5% aux. supply:110v dc display height:1” ctr:600 / 1a ptr: 66kv / 110v scale: +-0-80 mw ( without ct / pt ) , digital 3-phase, 2 element 3-wire mvar meter size: 144x144mm, 4 digits accuracy: 0.5% aux. supply:110v dc display height:1” ctr:1000 / 5a ptr: 6.6kv / 110v scale: +-0-12 mw ( without ct / pt ) , digital 3-phase, 2 element 3-wire power factor meter size: 96x96mm, 4 digits accuracy: 0.5% aux. supply:110v dc display height:1 / 2” ctr:5a ptr: 110v scale: lag 0.5 – 1 0.5 lead pf ( without ct / pt ) with 144x144 adoptor plate , digital single, phase ac frequency meter size: 144x144mm, 4 digits accuracy: ±0.2 aux. supply:110v dc display height:1” range: 45-50 -55hz ( without pt ) , digital single, phase ac voltmeter size: 144x144mm, 4 digits accuracy: ±0.5 aux. supply:110v dc display height:1” range: 0-80kv ptr: 66kv / 63.5v ( without pt ) , digital single, phase ac voltmeter size: 144x144mm, 4 digits accuracy: ±0.5 aux. supply:110v dc display height:1” range: 0-80kv ptr: 66kv / 110v ( without pt ) , digital single, phase ac voltmeter size: 144x144mm, 4 digits accuracy: ±0.5 aux. supply:110v dc display height:1” range: 0-8kv ptr: 6.6kv / 110v ( without pt ) , digital single, phase ac voltmeter size: 144x144mm, 4 digits accuracy: ±0.5 aux. supply:110v dc display height:1” range: 0-600vac ptr: 440v / 110v ( without pt ) , digital single, phase ac voltmeter size: 96x96mm, 4 digits accuracy: ±0.5% aux. supply:110v dc display height:1 / 2” range: 0-600vac , digital single, phase dc voltmeter size: 96x96mm, 4 digits accuracy: ±0.5% aux. supply:110v dc display height:1 / 2” range: 0-150vdc , digital single, phase dc voltmeter size: 96x96mm, 4 digits accuracy: ±0.5% aux. supply:110v dc display height:1 / 2” range: 0-200vdc , digital single, phase ac ammeter size: 144x144mm, 4 digits accuracy: ±0.5% aux. supply:110v dc display height:1” ctr:400 / 1a ( without ct ) , digital single, phase ac ammeter size: 144x144mm, 4 digits accuracy: ±0.5% aux. supply:110v dc display height:1” ctr:600 / 1a ( without ct ) , digital single, phase ac ammeter size: 144x144mm, 4 digits accuracy: ±0.5% aux. supply:110v dc display height:1” ctr:1000 / 5a ( without ct ) , digital single, phase ac ammeter size: 144x144mm, 4 digits accuracy: ±0.5% aux. supply:110v dc display height:1” ctr:800 / 5a ( without ct ) , digital single, phase ac ammeter size: 96x96mm, 4 digits accuracy: ±0.5% aux. supply:110v dc display height:1 / 2” ctr:200 / 5a ( without ct ) , digital single, phase dc ammeter size: 96x96mm, 4 digits accuracy: ±0.5% aux. supply:110v dc display height:1 / 2” ctr:75adc / 75mvdc ( without shunt ) , digital single, phase dc ammeter size: 96x96mm, 4 digits accuracy: ±0.5% aux. supply:110v dc display height:1 / 2” ctr:150adc / 75mvdc ( without shunt ) , multi function meter type:3-phse -3 wire / 4wire ( programmable through front panel switches ) input voltage vac: 110v or 440 v ( l-l ) voltage overload: 1.5 times for 10 sec input current aac: 1a or 5a current overload: 50a max for 3 sec auxiliary supply: ac / dc:85 v-300v burden : for voltage / current-02 va max per volt / amp input, auxiliary-3va max frequency: 45hz-55hz resolution: rms 4 digit, integral 8 digit accuracy class: 0.5 rs 485 communication: two wire half duplex, baud rates -9600, 19200, 38400 relexation : 2k vac isolation for ***between communication and other circuit. environmental: operating temp. -10 to +60c storage temp. -20 to +85c humidity ( 95% rh non-condensing mechanical size: bezel 96x96mm. depth: 83mm behind bezel protection: ip52 for front display conform to : is13875, iec-61000-4-2, iec6100-4-5, iec61000-4-6 em / emc-is14697: cl 12.8.5 for energy accuracy-class 1 is13779 / iec 620-11 & 62053-21. *** : abs keypad: 2 functional keys display: 3 line, 4 digits led display