Ungraduated Partial Immersion Spirit Filled Laboratory Thermometer: -10°C to +110°C (250mm length) This ungraduated spirit filled thermometer uses specially selected filling materials which are coloured red on a white back glass. Thermometers normally supplied with the non roll cap with ring.Specification:Range °C: -10 to +110°CDivision: 1Length: 250mmFilling: Red SpiritImmersion: Partial (76mm)Accuracy: +/-1°C at 35°CProduct Material: Glass Tube: Kerosene filledUnprinted scale allows students to mark their own graduations