-1°C to +51°C 405mm Total Immersion LO-Tox Laboratory ThermometerRange °C: -1 to +51°CDivision: 0.1Length: 405mmFilling: BlueImmersion: TotalAccuracy: +/-0.5°C @ 35°CProduct Material: Glass Tube: Kerosene filled LO-tox™ is an organic filling specially chosen to achieve a wide temperature span and provide the lowest practical levels of hazard. The quality and legibility make these an ideal substitute