... inputs 2. Universal input 3. Input type: TC, RTD, voltage, current, frequency, etc. Introduction HHPR5100 blue paperless recorder (144*14mm, 1 ... all channels are universal input such as thermocouple, thermal resistance, current and voltage. It can be arbitrarily set to 16 channels ... BRTD:PT100,CU50,CU100Linear voltage: 0-5V,1-5V Linear current: 0-10mA,4-20mAOutput Module:16 channels relay alarm output ...