DUOYI DY23 Brake fluid moisture tester

Features:

• Goose neck probe provides flexibility of detection
• Fast warm-up
• Sound and light alarm

Operation Manual:

• 1. Install one 9V(6F22) battery at the back of tester.
  
• 2. After inserting the battery, press POWER button to turn on the tester, all LEDs lights turn on with buzzer sounding, which indicates the product self-test is successful.
  
• 3. Press SELECT button, it will locate DOT3 model automatically.
  
• 4. Each time you push the SELECT button, it will recycle from DOT3 to DOT4 to DOT5.1 with the indicator LEDs.
  
• 5. Immerse the probe into brake fluid and you will get different colors of LED lights, they indicate: 
  

1. Green Light: indicates the brake fluid water content is below 1%
   
2. The First Yellow Light: indicates the brake fluid water content is approximately 1.5%
   
3. The Second Yellow Light: indicates the brake fluid water content is approximately 2.5%
   
4. The First Red Light: indicates the brake fluid water content is approximately 3%
   
5. The Second Red Light: indicates the brake fluid water content is more than 4%
   

• 6. Press POWER button to turn off the tester.
  
• Note:
  

1. 1. After use, please clean up the residual stains on the probe that might affect the test.
   
2. 2. If in use for a long time, you'd better remove all batteries and store in a dry place at a normal room temperature.
   

Specification:

• Item Height:5 inch
• Voltage:12Model
• Name:DY23
• Item Width:5 inch
• Hardware Version:Latest
• Software Version:Latest
• Electronic:Yes
• External Testing Certification:CE
  
• Item Length:25 inch
  
• Item Type: Electrical Testers & Test Leads
• Material Type: PlasticItem Weight:0.5 kg

Package include:

• 1x Brake fluid tester
  
• 1x User manual (in English)
  
• battery not include