Feature●ISO 17025 THERMOMETER -20/110°C X 1°C 76MM IMMERSION PRECISION SAFETYBLUE WITH NIST TRACEABLE CERTIFICATE LENGTH 305 MM TEFLON ENCAPSULATED - WILL CONTAIN THE LIQUID IF BROKEN NON HAZARDOUS●ISO 17025 THERMOMETER -20/110°C X 1°C 76MM IMMERSION PRECISION SAFETYBLUE WITH NIST TRACEABLE CERTIFICATE LENGTH 305 MM TEFLON ENCAPSULATED - WILL CONTAIN THE LIQUID IF BROKEN NON HAZARDOUS●ISO 17025 THERMOMETER -20/110°C X 1°C 76MM IMMERSION PRECISION SAFETYBLUE WITH NIST TRACEABLE CERTIFICATE LENGTH 305 MM TEFLON ENCAPSULATED - WILL CONTAIN THE LIQUID IF BROKEN NON HAZARDOUS●ISO 17025 THERMOMETER -20/110°C X 1°C 76MM IMMERSION PRECISION SAFETYBLUE WITH NIST TRACEABLE CERTIFICATE LENGTH 305 MM TEFLON ENCAPSULATED - WILL CONTAIN THE LIQUID IF BROKEN NON HAZARDOUS●ISO 17025 THERMOMETER -20/110°C X 1°C 76MM IMMERSION PRECISION SAFETYBLUE WITH NIST TRACEABLE CERTIFICATE LENGTH 305 MM TEFLON ENCAPSULATED - WILL CONTAIN THE LIQUID IF BROKEN NON HAZARDOUSDescription ISO 17025 THERMOMETER -20/110°C X 1°C 76MM IMMERSION PRECISION SAFETYBLUE WITH NIST TRACEABLE CERTIFICATE LENGTH 305 MM TEFLON ENCAPSULATED - WILL CONTAIN THE LIQUID IF BROKEN NON HAZARDOUS