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Refractometer for coolant additives, battery acid, AdBlue®* operating fluid

Professional refractometer for coolants, battery acid, windshield washer fluid, and AdBlue testing. Precise and fast measurements in every modern workshop.

Description

Additional information

Refractometer for Battery Acid, Coolant, Windshield Washer Fluid, and AdBlue Testing

This professional refractometer is an indispensable tool for every modern workshop requiring precise and fast quality control of critical vehicle fluids. The device is perfectly suited for determining the concentration and condition of battery acid (electrolyte), coolants (antifreeze and corrosion inhibitor additives), windshield washer fluids (alcohol content), and AdBlue (urea solution).

Using the refractometer is extremely simple, provides fast results, and guarantees that vehicles always use fluids with optimal composition, ensuring long service life and safe operation.

Key Features and Advantages

This versatile measuring instrument provides the highest level of accuracy in checking the composition of various fluids:

  • Multifunctional Application: With a single device, it can measure the condition of antifreeze (ethylene- or propylene glycol-based), battery acid (density), windshield washer fluid (methanol/ethanol content), and AdBlue (urea concentration).

  • Könnyű Kezelhetőség: The ergonomic design and simple operation of the device minimize measurement time. Only a few drops of sample are needed for an accurate result.

  • High Accuracy: The precisely calibrated optical system guarantees reliable and repeatable measurement results.

  • Durability: Thanks to its robust design, it is ideal for withstanding the rigors of the workshop environment.

  • Easy Reading: The large, easily visible scale makes quick evaluation of measurements easier.

Technical Data and Measurement Ranges

The specifications of the refractometer ensure broad applicability and professional accuracy.

Parameter Measurement Range Resolution Pontosság
Antifreeze (Ethylene Glycol) -50 °C to +0 °C 1 °C ±1 °C
Antifreeze (Propylene Glycol) -50 °C to +0 °C 1 °C ±1 °C
Battery Acid (Density) 1.10 – 1.40 g/cm³ 0.01 g/cm³ ±0.01 g/cm³
Windshield Washer Fluid (Methanol) -40 °C to +0 °C 10 °C ±10 °C
Windshield Washer Fluid (Ethanol) -40 °C to +0 °C 10 °C ±10 °C
AdBlue (Urea) 30% – 35% 0.5% ±0.5%
Further Important Specifications
  • Scale: Multiple scales simultaneously, optimized for different fluids.

  • Automatic Temperature Compensation (ATC): The built-in ATC system ensures accurate measurement at ambient temperatures between 10 °C and 30 °C, eliminating errors caused by temperature fluctuations.

  • Optical System: High-quality prisms and lenses for a clear image.

  • Material Usage: Durable metal housing with a rubberized grip for a secure hold.

  • Calibration: Simple zero-point adjustment (with distilled water).

Application Areas Details

1. Cooling System Maintenance (Antifreeze)

Maintaining the optimal temperature of the motor is crucial. The freezing point of the coolant can be checked with the help of the refractometer.

  • Ethylene glycol-based antifreeze: Precise measurement for winter protection.

  • Propylene glycol-based antifreeze: Safe inspection in systems used in areas sensitive to food industry or environmental concerns.

Incorrect concentration not only increases the risk of freezing but also reduces the efficiency of corrosion protection additives, which damages the engine components in the long run.

2. Battery Acid Test

The charge status of the battery is quickly assessed by measuring the acid density.

  • A value around 1.27 g/cm³ indicates a fully charged state.

  • A value below 1.15 g/cm³ indicates deep discharge, requiring immediate charging.

This function is essential for assessing the condition of traditional lead-acid batteries.

3. Windshield Washer Fluid Quality

The appropriate alcohol content of the windshield washer fluid is critical during the winter period.

  • The device distinguishes the freezing points of methanol and ethanol-based fluids, ensuring the washer fluid does not freeze in pipes or on the windshield.
4. AdBlue (SCR Systems) Inspection

AdBlue (or DEF – Diesel Exhaust Fluid) is a urea-based solution essential for reducing harmful emissions from modern diesel engines (Selective Catalytic Reduction – SCR).

  • Critical Concentration: AdBlue efficiency depends on a 32.5% carbamide concentration. The refractometer accurately measures this ratio.

  • Faulty AdBlue: If the concentration is too low (e.g., due to water addition), the SCR system will not function properly, leading to error codes and potential limitation of engine performance. This function helps prevent costly repairs.

Contents of the Set

The refractometer designed for professional use is supplied complete, so you can start working immediately:

  • 1 pc Multifunctional Refractometer

  • 1 pc Calibration screwdriver (for zero point adjustment)

  • 1 pc Pipette (for sampling)

  • 1 pc Carrying case (for safe storage and transport)

  • User Guide

This refractometer is the ideal choice for automotive repair shops, fleet managers, agricultural services, and any specialist looking for a reliable and fast fluid testing solution.

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