... 0-5A/0-600V,CT/PT ratio setable frequency:0-2.5KHZ(Hz) Min measurable unit: 1mV,1uA. WH series 8 digit 1/3 ... including Temperature Controller, Digital Adjustor,thermocouple (TC and RTD), Panel Meter, Sensor Meter, inductor, Power Meter, Coulometer, Voltage ... Solid State Relay, Proximity Sensor, Pressure sensor ,load cell sensor, KNE KSC box, Rotary Encoder and computer integrated control system etc ...