... meter,panel meter,energy meter,ampere meter,volt meter,freqency meter,power meter,power factor meter,hour meter, m digital panel meter,panel meter,energy meter,ampere meter,volt meter,freqency meter,power meter,power factor meter ... 20A 25A 30A 40A 50A 60A 75A 100A For 5A-10KA use external current transformer ... 5A and 1A. Notes: For 60A, 75A, 100A meters, when these meters directly connected to circuit, ...