This H-B Instrument DURAC Plus armored liquid in glass thermometer has a temperature range of -10 to 205°C. Each partial immersion thermometer is organic liquid filled against white back glass, individually serialized and comes with a Statement of Accuracy indicating accuracy traceable to NIST. Tested and calibrated in an exclusive triple accredited/registered ISO/IEC 17025:2005, A2LA accredited laboratory against equipment whose calibration is traceable to NIST. Armored thermometers meet or exceed the requirements for physical dimensions and accuracy of ANSI/SAMA Z236.1-1983, where ranges are specified. Each thermometer features an open protective nickel plated brass armor which protects the thermometer from accidental breakage during use and storage. Lower section surrounding the bulb features small openings for circulation. Fitted with screw cap and ring top. Individually packaged. Casing: Nickel Plated Brass Armor. Range: -10 to 205°C. Divisions: 1°. Length: 300mm (12 Inches). Immersion length: 76mm (3 Inches). Accuracy: ±1.5°C; ±2°C above 100°C. Thermometer Fill Type: Organic. Glass Type: White Back. Traceable to NIST: Yes. Traceable to DKD/PTB: No. 25/Case. H-B Instrument #: 4/0205. Per Each. HB Instrument #: 4/0205. Research, industrial and healthcare professionals rely on SP Scienceware for their sample handling needs. Sold worldwide, Bel-Art and H-B Instrument brand laboratory supplies include over 5,000 items from safety wash bottles to fume hoods, thermometers, racks, desiccators, hydrometers, ice buckets, scoops and spoons. Custom calibration services, plastic molding, specialty coatings and wire manufacturing are also available. Wilmad-LabGlass brand laboratory glassware complements Bel-Art and H-B Instrument with over 7000 items including NMR and EPR consumables and specialty glassware, as well as custom fabrication for individual glassware, glass repair services and OEM glass parts. SP Scienceware is a division of Warminster, PA based SP Industries which also include SP Scientific laboratory, thermal management, and pharmaceutical production equipment and SP Ableware aids for daily living.