Accuracy:Thermistor temperature sensor: ±0.22°C @ 25°C (±0.4°F @ 77°F);
RTD temperature sensor: DIN class B: ±0.3°C @ 0°C (±0.54°F @ 32°F).Operating Temperature:-40 to 250°F.Probe Diameter:0.235″ (5.97 mm)Probe Length:3.5″.Probe Material:304 SS.Temperature Sensor:Curves A,B,C; Thermistor; Curves D,E; Platinum RTD DIN 385. (See R-T Lookup Table).Mounting:Suspension or surface.Enclosure:NEMA 4X (IP66).Weight:3 oz (85 g).Agency Approvals:Meets the technical requirements of EU Directive 2011/65/EU (RoHS II).