Bel-Art Products H-B DURAC Safety 49/61 Degree API Combined Form Thermo-Hydrometer p/n 618230500

THESE COMBINED-FORM HYDROMETERS WITH A CONVENIENT BUILT-IN THERMOMETER COME IN A WIDE RANGE OF MODELS MEASURING THE RELATIVE DENSITY (SPECIFIC GRAVITY) OF OIL AND PETROLEUM RELATED PRODUCTS IN VARIOUS RANGES FROM -1° TO 101°API IN ACCORDANCE WITH AMERICAN PETROLEUM INSTITUTE (API) STANDARDS. UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" CONFORM TO THE ACCURACY REQUIREMENTS FOR ASTM THERMO-HYDROMETERS LEAD FREE BALLAST AND GLASS 381MM (15"") LONG TEMPERATURE STANDARDIZATION 60°F (15°C) THERMOMETER CONTAINS MERCURY-FREE BLUE SPIRIT ORGANIC LIQUID FILL WITH A TEMPERATURE SCALE OF 0/150°F INDIVIDUALLY SERIALIZED HAND INSPECTED BY OUR U.S. QUALITY TEAM PACKAGED WITH A MULTI-LANGUAGE (ENGLISH FRENCH GERMAN ITALIAN PORTUGUESE AND SPANISH) STATEMENT OF ACCURACY INDICATING ACCURACY TRACEABLE TO NIST NOTE COMBINED FORM THERMO-HYDROMETERS SHOULD BE STORED IN A CLEAN DRY SAFE PLACE AND SHOULD NOT BE SUBJECTED TO EXTREME TEMPERATURES. BUILT-IN THERMOMETERS SHOULD BE USED AS A GENERAL REFERENCE ONLY. FOR TEMPERATURE CRITICAL APPLICATIONS A CALIBRATED STANDARD THERMOMETER IS RECOMMENDED.