Description
The CTX-1 and CTX-2 are portable refractometers for coolant/antifreeze. They measure the freezing point of propylene glycol and ethylene glycol, as well as battery acid density. Equipped with automatic temperature compensation (ATC), they come with a 5-year warranty.
These coolant/antifreeze refractometers feature the largest scale on the market, offering easy reading thanks to crisp, clear numbers, color gradients, and exceptional contrast. This significantly improves overall accuracy, even when used simultaneously by multiple people. Their rubber coating prevents heat transfer from hands, thus eliminating temperature errors. Their robust construction ensures reliable operation for many years.
Key Features
- Propylene glycol freezing point: -50 to 32°F (±2°F)
- Ethylene glycol freezing point: -60 to 32°F (±2°F)
- Battery acid density: 1.10 to 1.40 (±0.01)
- Large, clear, high-contrast display
- High-quality optical glass for accurate and consistent measurements
- Robust, industrial-grade design with a non-slip base for optimal stability on flat surfaces
- Non-slip rubber grip for comfortable handling and reduced temperature fluctuations
- Integrated prism in an all-metal housing for rapid sample and prism heating
- Maximum sample temperature: 90°C (194°F)Five-year warranty





