... value holding function Up to 4 alarm outputs;Analog output:0-10mA/4-20mA. DS8 series Digital meter for voltage ... Tc,etc.) Features:1) Signal input: AC 0-5A, 4-20mA, 0-10V, 0-100mV, Rt, Pt100, Tc, etc. ... . when input 0-5k RTD can act as electrical ruler.3) Output: up to 4 alarm output, UPPER/LOW ... or betweens can be setted freely. isolate analoge output:0-10mA/4-20mA, configurable by software.4) Power ...