Koehler 251-000-52HL API Gravity Thermohydrometer with Thermometer in Body, ASTM No. 52HL, 9° to 21° API Gravity Range, 0.1° API Division, 380mm Length

Manufacturer: Thermco Brand: THERMCO

Thermco's Petroleum Gold Brand Hydrometers are a superior brand of high precision hydrometers calibrated to the highest standard that exceeds the exacting ASTM standards. Made from the finest materials available; the glass is free from imperfections, has the suitable thermal properties for the entire temperature range that would be subjected and resists any reactions from chemical agents. Each hydrometer has been calibrated against NIST standards and furnished with a NIST traceable certificate. All hydrometers conform to or exceed all specifications set forth in the ASTM "Annual Book of ASTM Standards", Section 14, Volume 14.03, Designation E 100-05.

Manufacturer: Bel-Art Brand: SP Scienceware Model: B61803-0500

This DURAC API plain form hydrometer has a range of 49 to 61°. It is individually serialized, 166mm (6.6in) long and features a metal ballast. Includes multi-language (English, French, German, Italian, Portuguese and Spanish) Statement of Accuracy indicating accuracy traceable to NIST and DKD/PTB. Tested and calibrated in our exclusive triple accredited/registered ISO/IEC 17025:2005, A2LA accredited laboratory against equipment whose calibration is traceable to NIST and DKD/PTB. Temperature of Standardization 60°F/60°F. Range: 49 to 61°. Divisions: 0.2. Accuracy: 0.2° API. Length: 166mm (6.6in). Per Each. HB Instrument #: 50035.

Manufacturer: Thomas Scientific Brand: Thomas

The Thomas Scientific API hydrometer for petroleum testing is available in a variety of ranges on the API (American Petroleum Index) scale.Thomas Scientific manufactures instruments, equipment, supplies, and chemicals for laboratory and scientific applications. The company, founded in 1900, is headquartered in Swedesboro, NJ. 

Manufacturer: Bel-Art Brand: SP Scienceware Model: B61893-2300

Available in a variety of models measuring the relative densities (specific gravity) of oil and petroleum products in various ranges from -1 degrees to 96 degrees API in accordance with the American Petroleum Institute (API) and the American Society of Testing Materials (ASTM) E100 standards. Made of lead free ballast and glass, these plain form hydrometers conform to the accuracy requirements of ASTM hydrometers. Each is individually serialized and has a temperature standardization of 60 degrees F/60 degrees F. ASTM Hydrometers are hand inspected by our U.S. quality team in our exclusive triple accredited/registered ISO/IEC 17025:2005 and A2LA Accredited Calibration Laboratory; internationally recognized and accepted by the signatory economies of the ILAC/MRA and located in our ISO 14001:2004 Environmental Management System registered facility. They are packaged with a multi-language (English, French, German, Italian, Portuguese, and Spanish) Statement of Accuracy indicating accuracy traceable to NIST....

Manufacturer: Bel-Art Brand: SP Scienceware Model: B61801-7000

Specific gravity hydrometers are commonly used in industries such as food and beverage, chemistry, pharmacology, transportation, refrigeration and more. Available in a variety of models measuring specific gravity / relative density (g/cmᶟ) of liquids lighter and heavier than water in various ranges from 0.690 to 3.000, they are made of lead free ballast and glass. These plain form hydrometers are individually serialized and have a temperature standardization of 60 degrees F (15 degrees C). DURAC Hydrometers are hand inspected by our U.S. quality team in our exclusive triple accredited/registered ISO/IEC 17025:2005 and A2LA Accredited Calibration Laboratory; internationally recognized and accepted by the signatory economies of the ILAC/MRA and located in our ISO 14001:2004 Environmental Management System registered facility. They are packaged with a multi-language (English, French, German, Italian, Portuguese, and Spanish) Statement of Accuracy indicating accuracy traceable to NIST. Note: Plain form hyd...

Manufacturer: Vee Gee Brand: VeeGee Model: 6602-15

Specific Gravity, also known as relative density, is the ratio of the mass of a solid or liquid to the mass of an equal volume of distilled water. The standard temperature of calibration in the U.S. is 60°F/60°F. All Bellwether Specific Gravity Hydrometers listed are calibrated at 60°F/60°F. 1.480-1.550 Specific Gravity Range, 0.0005 Subdivision

Manufacturer: Thermco Brand: THERMCO

API, COMBINED HYDROMETERS, +20/130F - 7.5" 20/40

Manufacturer: Thermco Brand: THERMCO

% Sugar In Aqueous Solution

Manufacturer: Kessler/Chase Brand: SafetyBlue

SafetyBlue Precision Hydrometer ASTM S552HL-14 9/21 API / 0/150°F Thermometer with NIST Traceable Certificate