China Wzp-291 Stainless Steel Waterproof PT100 Ohm Probe Sensor L 50mm PT NPT 1/2" Thread Temperature Probe with Insulation Lead Wire, Find details about China PT100, Rtd from Wzp-291 Stainless Steel Waterproof PT100 Ohm Probe Sensor L 50mm PT NPT 1/2" Thread Temperature Probe with Insulation Lead Wire