Operating temperature: -30 to + 105 degrees Celsius, storage temperature: -30 to +105 degrees Celsius, operating humidity: 5 to 95% relative humidity, storage humidity: 5 to 95% relative humidity, protection class: IP67, thermistor value (@25ºC): 6.8 k, beta value (K): B3977 NTC accuracy (at 25 degrees Celsius): ±0.5 degrees Celsius, weight: 29 gr, housing material: epoxy resin, NTC probe diameter: length Ø 5mm / 20mm, cable length: 3m, cable cross-section: 0.2mm² (IEC) / 26AWG (UL)