Compact 'A' or 'AD' Series Trip Amplifiers Function Option General Notes Suffix (click for pdf)           B L X V X X X K DI M Thermocouple ADT111 Types: B,E,J,K,N,T,R,S. ADT112 Millivolt ADT115 From 0-5mV to 0-400mV ADT116 RTD ADT121 2,3 or 4 wire connection ADT122 RTD(Differential) ADT125 Both inputs 2 wire ADT126 Process ADT131 Voltage 1/P Z 1MOhm Current 400mV drop ADT132 Pump Control ADT135 Process (Diff) ADT139 Slidewire ADT141 Conventional or conductive plastic 2,3 or 4 wire connection ADT142 Slidewire (Diff) ADT145 Both inputs 2 wire ADT146 AC Current ADT151 Internal VT/CT fitted for power measurement AC Voltage ADT152 AC Frequency ADT181 Any regular waveform   ADT182 Strain Gauge ADT171 From 0-5mV to 0-400mV Exc 5 to 10V Function Option General Notes Key to Table      Not available      Standard Features Standard AMELEC product Fully insulated - Input(s)/ Contacts/ Supply/ Earth Non-chargeable option SPCO on this unit Chargeable option Chargeable option including metal enclosure