Ashcroft Pt100 [840X010-04] RTD Probe with 10ft Standard Cable (No Handle), 12 inches x 0.25 inch. Ashcroft 840X010-04 PT100 4-wire RTD Temperature Probe for use with Hand Held Calibrator. (385 coefficient), 1/4 inch (0.125) diameter, 12 inch length, 304 stainless steel sheath, and 10 ft. coiled cable. TA4F electrical connector for compatibility with AM2-RT1 interface modules. DIN Class A accuracy. NOTE: No handle.