Total Immersion Red Spirit Filled Laboratory Thermometer-10°C to +50°C (L)305mm These spirit filled thermometers use specially selected filling materials that are coloured red on a white back glass. Thermometers normally supplied with the non roll cap with ring.Specification:Range (°C): -10°C to +50°CDivision: 0.5°CLength: 305mmFilling: Red SpiritImmersion: Total ImmersionAccuracy: +/-0.5°C at 35°CProduct Material: Glass Tube: Kerosene filled