The ATS04 / 05 / 07 are analogue sensors with a temperature dependant resistor providing a variable resistance across the 2 contacts. Signal is negative temperature coefficient (NTC). Active device is a thermistor fitted coated leads in a hermetically sealed brass / ABS housing. Technical Data Resistance..................................................... 3 kΩ ................................................................@ 25ºC Accuracy from nominal values .................... 5% (W/ºC) ...................................................@ -40 > +125ºC Maximum operating voltage ........................... 5 V (series) Thread ..............................................M14 x 1.5 Seal ....................................................... 19mm Hex Weight ......................................................... 26 g Connector .....................................Mini – Timer 2 way Max tightening torque 07 / 04....................... 24 Nm