... products in production line DR series Digital Resistance Meter with auto judgement(0.01-100 Ohm) The principle: When ... relative relay will output.Features 1, Input:0.01-400Ω,0--50KΩ,others set by user,elctronic Meg Ohm ... fuction,20 segments non-linearity input, when input 0-5k RTD, it can act as electrical ruler. ... or intevals,etc.4, Isolate analogue output: 0-10mA or 4-20mA,with output range adjusted ...