Handheld DEF Adblue Refractometer, DEF Tester with ATC for DEF Urea Concentration

The DEF-35A Handheld Adblue Refractometer measures the percentage of urea concentration in diesel exhaust fluid (DEF or Adblue). It  has a measurement range of 0-35% Adblue and an accuracy of ±1%.

 

  • This model is commonly used in the fields of automotive maintenance, vehicle emissions control, and diesel engine servicing.
  • The main body of the instrument is made of copper materials to maximize measurement accuracy and durability.
  • This model has Automatic Temperature Compensation (ATC). Models without ATC are also available for a lower cost.

 

Measurement Specifications

Scale(s) Ranges Resolution Accuracy
Adblue
0 to 35%
1%
±1%



Product Description

Handheld DEF(Adblue) Refractometer is a portable tool that quickly converts urea concentration by detecting the refractive index of the DEF solution. It is widely used in fields of automotive maintenance, vehicle emissions control, and diesel engine servicing.

The DEF-35A Handheld Adblue DEF Refractometer is designed specifically for measuring the concentration of urea in DEF, with a measurement range of 0% to 35% and a measurement accuracy of ± 1%. Suitable for on-site testing of urea solution at gas stations and logistics fleets.

 

 

Product Features
refractometer prism

Dedicated AdBlue Diagnostic Tool

 Designed specifically for quick and accurate measurement of urea concentration in diesel exhaust fluid (DEF).

 

Copper Alloy Construction

 Provides excellent thermal stability and long-term durability for use in automotive service environments.

 

Crown Glass Prism

 Delivers sharp, clear readings with improved optical precision.

 

Temperature Compensation 

 Ensures consistent readings in varying temperature conditions without the need for manual correction.

 

 

 

Typical Applications

- DEF Quality Control

 Verify urea concentration in AdBlue to ensure compliance with diesel engine emission standards (SCR systems).

- Diesel Engine Workshops

 Ideal for technicians inspecting and maintaining SCR-equipped engines.

- Emissions Testing Facilities

 Check DEF concentration as part of broader emissions compliance programs.

 

 

Product Parameters
Model DEF-35A
Net Weight 0.25kg
Length 170mm
Diameter 29mm
Temperature Range

10℃ to 30℃ with ATC

20℃ without ATC

 
 
Packaging

We have three packaging options: leather, plastic, or cardboard. The cost per unit vary with different packaging.

If you have a preferred packaging option or require customized packaging with your own text or logo, please feel free to send us an inquiry.

Handheld Refractometer Packaging Options and Content

 

 

 

Instruction of Use
Handheld Refractometer Instruction of Use
 
After-Sale Services

At Lindian Technology, we take pride in providing only premium-quality refractometers. If any of our products is found to be defective upon arrival, we will replace the defective unit free of charge.

In addition, we offer a free replacement warranty for a period of three years, along with free lifetime maintenance and calibration services.



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