Antifreeze Tester Automotive 2 in 1, Dial Type Antifreeze Coolant Tester Hydrometer Engine Coolant Anti Freeze Testers Automotive Universal Tool for Car System (Inhalation)

★★★★★ 4.2 146 reviews

US$3.20
Price when purchased online
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US$3.20
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 249880904 Release Date 2026/09/17 List Price US$3.20 Model Number 249880904
Category
  • 【1. ✅ Professional Guidance & Simple DIY – Save Time & Money! 】:Our coolant tester features an intelligent 2-in-1 design: the front measures freeze protection from -45°F to 10°F (-43°C to -12°C), and the back measures boiling point up to 265°F (129°C)—each with easy-to-read °F/°C dual scales. Clear instructions are included so anyone can accurately test engine coolant at home, without needing a mechanic. Skip the shop visit and maintain your vehicle yourself, saving both time and cash.
  • 【2. ⚠️ Safety First: Let the Engine Cool Before Opening】:Never open a hot radiator! U.S. vehicles use pressurized cooling systems. Always allow 1–2 hours after shutting off the engine to prevent dangerous hot fluid spray.
  • 【3. 🔧 Warm Up Engine Before Boiling Point Test】:For an accurate boiling point reading with our antifreeze tester, run the engine for 10–15 minutes until it reaches normal operating temperature (195–220°F). This circulates the coolant properly and ensures a reliable result—far more accurate than basic test strips.
  • 【4. 🧪 Fill to the Mark for Precise Measurement】:Draw coolant up to the indicated fill line. Too little fluid prevents the hydrometer from working; too much can cause spills and inaccurate results—whether checking freeze point or boiling point.
  • 【5. 🧹 Flush If Coolant Is Dirty or Rusty】:If the engine coolant appears muddy or rusty (red-brown in color), flush and refill the system before testing. Contaminated fluid can harm your engine and distort readings—especially when checking a 50/50 antifreeze mixture.
  • 【6. 💧 Tap Gently to Remove Air Bubbles】:Lightly tap the coolant tester to release trapped air bubbles. Bubbles can cause falsely high readings, so removing them ensures accuracy in both freeze and boil tests.
  • 【7. 📏 Hold Upright for an Accurate Reading】:Keep the tester vertical while taking a measurement. Tilting it can lead to unreliable results—whether you’re testing antifreeze concentration or boiling point.
  • 【8. 🔍 Clear Dual-Scale Display—No Guesswork】:A large pointer shows exact temperatures: freeze protection on the front, boiling point on the back. Much simpler and more dependable than interpreting coolant test strips.
  • 【9. 🧼 Rinse After Use for Easy Cleanup】:Simply rinse with warm soapy water after each use. This prevents residue buildup and keeps your coolant tester accurate for the next vehicle.
  • 【10. 🗺️ Calibrated for U.S. Standards】:Designed for accuracy at sea level with a standard 15 PSI radiator cap—ideal for testing 50/50 antifreeze mixtures in most U.S. driving conditions.
UPC 791986687506
ASIN B0G8LLS134
Color 1
Model engine coolant tester automotive
Brand Name HUGJEPTTY
Style Name coolant tester antifreeze tester coolant tester automotive
Unit Count 1 Count
Part Number coolant tester antifreeze tester
Manufacturer HUGJEPTTY
Power Source No
Number of Items 1
Number of Packs 1
Compatible Devices All vehicles that use engine coolant
Included Components 1pc coolant tester antifreeze tester
Warranty Description 1 Month
Upper Temperature Rating 265 °F

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