Winters TSW173LF Lead free Well Hot Water Thermometer, 1/2" NPT, 40 to 280 degrees F, ±1% accuracy

Applications: Hot water lines, boilers and hydronic heating. An economical and accurate way to measure air or water temperatures. Warranty: 5 years. Scale/Case: 8" (200mm) scale with steel case, painted white with black markings. Sensing Liquid: Organic fluid. Tube: #N-16 Glass. Accuracy: +/- 1%. Thermowell: Lead Free brass, separable. Connection: 1/2” NPT Back/Angle Connect. Range: 40F to 280F & 5C to 135C.