Hand Held DEF AdBlue Refractometer Tester for Urea Concentration in Diesel Exhaust Fluid Aqueous Urea Solution with ATC Automatic Temperature Compensation Measuring Range 0-40% (Copper)

🔎 Product Summary

Overall, customers are quite satisfied with the refractometer, noting its quality and accuracy. Many users appreciate its ease of use and reliable performance for testing DEF systems. However, there have been some issues with product delivery and instructions. Some customers received broken items or found the accompanying literature to be in a foreign language. Despite these concerns, the majority of reviews highlight a positive experience with the product's functionality.

😊 Key Points

• ○  Reliable for testing DEF dilution.
• ○  Positive feedback on product quality.
• ○  Concerns about language barrier in instructions.
• ○  Some discrepancies in measurement accuracy reported.

👍 Pros

• ○  High quality build and materials.
• ○  Fast and accurate measurements.
• ○  Easy to use and handle.
• ○  Good value for the price.

👎 Cons

• ○  Initial order arrived with a broken case.
• ○  Instructions were only in a foreign language.
• ○  Some users reported incorrect display readings.
• ○  Replacement process may be needed for defective items.