Description
The Thexton Ethylene Glycol Anti-Freeze Tester w/Safety Shield (102) is a professional-grade tool designed for accurately measuring the freeze point of ethylene glycol-based coolants. It is a vital instrument for any automotive technician or DIY enthusiast looking to perform reliable and safe cooling system maintenance. This tester uses a simple and effective ball-type specific gravity system to provide precise readings, ensuring your vehicle’s engine is properly protected from freezing in cold weather. The model’s signature feature is its robust chrome-plated safety shield, which provides an extra layer of protection during use. With its clear indicators and durable construction, the Thexton 102 is built for dependable performance and long-term use in various automotive applications.
KEY FEATURES AND BENEFITS:
- Accurate Freeze Point Measurement: Provides a quick and precise reading of ethylene glycol antifreeze freeze points, ensuring the cooling system is prepared for cold weather.
- Integrated Safety Shield: Chrome-plated ABS plastic shield protects against splashes and contact with hot coolant for safer operation.
- Overprotection Indicator: A unique sixth ball warns of coolant mixtures that are too rich, preventing reduced cooling efficiency and potential engine issues.
- Easy and Fast Operation: Simple bulb and dip tube design allows rapid testing without complex steps or electronic components.
- Versatile Coolant Compatibility: Works with standard ethylene glycol-based coolants as well as Dex-Cool®.
- Professional and Reliable: Trusted by mechanics for accuracy, safety, and durability in workshop use.
SPECIFICATIONS:
- Part Number: 102
- Product Name: Thexton Ethylene Glycol Anti-Freeze Tester w/Safety Shield (102)
- Capacity: Handheld pocket-sized tester
- Shield: Chrome-plated ABS safety shield
- Compatibility: Ethylene glycol and Dex-Cool® coolants
- Included: Tester with safety shield and vinyl case with imprinted instructions
- Accuracy: Freeze point readings down to -34°F
HOW TO USE:
- Ensure Engine is Cooled: Only test when the engine is cool. Never remove the radiator cap or test hot coolant.
- Open Radiator Cap: Carefully remove the radiator or reservoir cap.
- Insert Dip Tube: Place the tester’s dip tube into the coolant, making sure it is fully submerged.
- Draw Coolant: Squeeze and release the rubber bulb to fill the tester’s chamber with coolant.
- Read Measurement: Count the floating balls inside the chamber and compare with the tester’s scale.
- Interpret Results: Refer to the scale to determine freeze protection. A 50/50 mix typically provides protection to -34°F.
BENEFITS OF USING THEXTON ETHYLENE GLYCOL ANTI-FREEZE TESTER W/SAFETY SHIELD (102):
- Ensures accurate coolant system maintenance to prevent freezing or overheating damage.
- Enhanced safety with a protective chrome-plated safety shield not found on standard testers.
- Overprotection indicator helps maintain the correct 50/50 coolant mixture recommended by manufacturers.
- Non-electronic design requires no batteries or calibration for consistent reliability.
- Ideal for quick seasonal checks or long trip preparations.
FEATURES:
- Durable chrome-plated ABS plastic safety shield for user protection.
- Ball-type gravity system for precise freeze point measurement.
- Compatible with ethylene glycol and Dex-Cool® coolants.
- Equipped with a sixth floating ball that signals overprotection.
- Easy-to-use rubber bulb and dip tube design for quick sampling.
- Includes vinyl storage case with printed instructions.
- Compact, professional-grade tool suitable for shop or personal use.
- Provides accurate freeze protection readings down to -34°F.






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