Thermometer, DURAC Plus, -50/5C, Blue Formerly Par

HB Instruments Thermometer, ASTM, -50 to 5°C Range, 0.2°C Division, 302mm L, 35mm Immersion Length, 0.4°C, 0.6°C Below -20°C Accuracy, Glass, Blue Organic Liquid Filled, ASTM No. 99C, Partial Immersion, White Back, Individually Serialized, Used for Weathering Test, ASTM Certified, Safer to Use Than Mercury Counterpart, Ideal for Use in Quality Control Laboratories or Where ISO 9000 Standards are in Place, Traceable to NIST - BEL