E-Z Red S104 Windshield Washer Fluid Hydrometer

The E-Z Red S104 Windshield Washer Fluid Hydrometer is a professional-grade diagnostic tool designed to accurately test the freeze protection level of methanol-based windshield washer solutions. This temperature-compensating hydrometer provides direct, precise readings to ensure your washer fluid won't freeze in cold weather conditions.

Key Features:

• Tests methanol-based windshield washer solutions for freeze protection
• Temperature compensating design for accurate readings in varying conditions
• Dual scale display with both Fahrenheit and Celsius measurements
• Measures freeze protection from 32°F down to -60°F (0°C to -51°C)
• Unbreakable construction for durability in shop environments
• Easy-to-read scale for quick assessment
• Compact design measures 11 inches long x 4.5 inches wide x 1.5 inches high

This hydrometer is an essential tool for automotive technicians and DIY mechanics who need to verify washer fluid freeze protection before winter weather arrives. Simply draw a sample of washer fluid into the tester and read the freeze point directly from the calibrated scale.