Dwyer DT1060 is a weatherproof, hermetically sealed position sensor housed in 316 stainless steel. With an operating temperature range of -40 to 163°F (-40 to 73°C) and a quick response time of 3.0 msec, it is suitable for hazardous locations. The sensor has an electrical rating of 3A at 125 VAC and 3A at 30 VDC, with a tungsten SPDT switch type. It features a 1/2"-14 female NPT conduit connection and a hysteresis rate of 0.030 in. (.08 cm). The sensor is CSA and UL listed for Class I, Groups A, B, C & D and Class II, Groups E, F & G, Divisions 1 & 2 hazardous locations. The contact resistance is 0.50 ohms (max), and it is intrinsically safe with a simple apparatus (w/ barrier).