'A' Series Transmitters Function Option Suffix (click)                 G     K DI M Thermocouple AMT210 AMT211 AMT212 AMT216 Millivolt AMT213 AMT214 AMT215 AMT217 RTD(Single) AMT220 AMT221 AMT222 AMT226 RTD(Differential) AMT223 AMT224 AMT225 Voltage/Current AMT230 AMT231 AMT232 AMT233 Volts/Curr (Diff) AMT239 Slidewire (Single) AMT240 AMT241 AMT242 AMT246 Slidewire (Diff) AMT243 AC Current AMT250 AC Volts AMT251 Strain Gauge AMT270 AMT271 AMT272 AMT276 Frequency AMT280 AMT281 AMT282 AMT286 Function Option Key to Table      Not available      Standard AMELEC product Non-chargeable option Chargeable option Chargeable option including metal enclosure Dual input unit