Discover the precision of measurement with the Heathrow Scientific Wide Range Specific Gravity Hydrometers. Designed for laboratories, these hydrometers provide reliable and accurate readings of specific gravity across a variety of liquids. Each hydrometer is expertly calibrated at 60°F. This calibration ensures that you receive consistent results every time you use this essential instrument. Whether you’re unsure of your liquid's approximate value or need to test multiple solutions with varying specific gravities, these hydrometers are built for versatility. Durable Construction: Crafted for longevity, these hydrometers withstand the rigors of daily laboratory use without compromising clarity. Exceptional Readability: The easy-to-read scale allows for quick determination of liquid concentration, making your lab operations more efficient. Applicable across various industries—including chemical, food and beverage, and environmental testing—this tool empowers you to uphold the integrity of your measurement results. Trust Heathrow Scientific for laboratory tools that combine precision and functionality. Specifications Item No. Specific Gravity Range Subdivisions Length 6604-1 1.000 to 1.250 0.005 6.5 in. (165 mm) 6604-2 1.200 to 1.450 0.005 6.5 in. (165 mm) 6604-3 1.400 to 1.650 0.005 6.5 in. (165 mm) 6604-4 1.600 to 1.850 0.005 6.5 in. (165 mm) 6604-5 1.800 to 2.050 0.005 6.5 in. (165 mm)