Take the time to become familiar with your instrument. Always wear safety goggles when using your instruments and always wash and sanitize all your testing equipment.
Instructions are provided as PDF files in the links below:
GENERAL & MISC.:
• General Lab Type Hydrometer Instructions
https://www.bradyinstruments.com/wp-content/uploads/2025/05/generalHydrometerInstructions.pdf
• General Syringe Set Assembly Instructions
https://www.bradyinstruments.com/wp-content/uploads/2024/11/General-Syringe-Instructions.pdf
• Universal Mounting/Hanging Bracket Instructions
https://www.bradyinstruments.com/wp-content/uploads/2024/11/BTH-905-Hanger-Instructions.pdf
ANTIFREEZE:
• Pro Antifreeze Syringe Set Hydrometer Instructions
https://www.bradyinstruments.com/wp-content/uploads/2024/11/Pro-Antifreeze-Instructions.pdf
BATTERY:
• C-98 Battery Temperature Correction Chart
https://www.bradyinstruments.com/wp-content/uploads/2024/11/Battery-Correction-C-98.pdf
• #1 Compact Battery Syringe Set Hydrometer Instructions
https://www.bradyinstruments.com/wp-content/uploads/2024/11/Pro-Battery-Instructions.pdf
BREWING & DISTILLING:
• Specific Gravity Beer Lab Type Hydrometer Instructions
https://www.bradyinstruments.com/wp-content/uploads/2024/11/Specific-Gravity-Beer.pdf
• Specific Gravity Wine & Distilled Spirits Lab Type Hydrometer Instructions
https://www.bradyinstruments.com/wp-content/uploads/2024/11/Specific-Gravity-Wine-Spirits.pdf
DEF (DIESEL EXHAUST FLUID):
• Diesel Exhaust Fluid Tester Syringe Set Instructions
https://www.bradyinstruments.com/wp-content/uploads/2024/11/DEF-Instructions.pdf
FUEL LAB TYPE HYDROMETERS:
• 100% Nitromethane Lab Type Hydrometer Instructions and Temperature Correction Chart
https://www.bradyinstruments.com/wp-content/uploads/2026/03/100nitromethaneCorrectionChartInstructWEB.pdf
• 50% Nitromethane Lab Type Hydrometer Instructions and Temperature Correction Chart
https://www.bradyinstruments.com/wp-content/uploads/2026/03/50nitromethaneCorrectionChartInstructWEB.pdf
• API Lab Type Hydrometer Instructions and Correction Chart
https://www.bradyinstruments.com/wp-content/uploads/2026/03/API_Correction_chart-0326-WEB.pdf
• Gasoline Lab Type Hydrometer Instructions and Correction Charts
https://www.bradyinstruments.com/wp-content/uploads/2026/02/gasolineInstructionsWEB.pdf
• Gasoline and Diesel Lab Type Hydrometer Instructions and Correction Charts
https://www.bradyinstruments.com/wp-content/uploads/2026/02/gasolineDieselWEB.pdf
FUEL SYRINGE SET HYDROMETERS:
• Diesel Fuel Syringe Set Instructions
https://www.bradyinstruments.com/wp-content/uploads/2024/11/Diesel-Instructions.pdf
TANNING:
• Barkometer Lab Type Hydrometer Instructions
https://www.bradyinstruments.com/wp-content/uploads/2025/01/barkometerInstructions.pdf
THERMOMETERS:
• Thermometer Separation
https://www.bradyinstruments.com/wp-content/uploads/2024/11/Therm-Separation.pdf