Accuracy:> Thermistor temperature sensor: ±0.22°C @ 25°C (±-0.4°F @ 77°F);
RTD temperature sensor: DIN Class A ±0.15°C @ 0°C (±0.28°F @ 32°F).Temperature Limits:Operating: -32 to 240°F (-35.5 to 115.5°C).Sensor Curves:See Resistance vs. Temperature Table.Housing Material:Meets UL 94 V-0 polycarbonate plastic, NEMA 3R.Weight:7 oz (198 g).