This simple and effective tester OTB 601 shows the condition of brake fluid with a coloured response. Green indicates brake fluid is 1.5% water and Ok, whilst red indicates 3% water and fails the test. It has an automatic shut off to preserve the battery when not in use.
1 X AAA Battery included

 

Instruction: LED red: change brake fluid LED red flashing: change battery LED yellow: low percentage of water, check again within 6 month LED green: brake fluid OK/ battery OK Use 3A batter (included) Remember to dry this tester before using in brake fluid

Advantage: This convenient brake fluid tester is designed without cable connector. Use 3A battery(included in this slide card), this tester allow you work distant limit free and don't need to worry about your swirly line. Check oil fluid concentration precisely Tester has auto-off function

Instruction:

• LED red: change brake fluid
• LED red flashing: change battery
• LED yellow: low percentage of water, check again within 6 month
• LED green: brake fluid OK/ battery OK
• Use 3A batter (included)
• Remember to dry this tester before using in brake fluid

• Advantage: This convenient brake fluid tester is designed without cable connector. Use 3A battery(included in this slide card), this tester allow you work distant limit free and don't need to worry about your swirly line. Check oil fluid concentration precisely Tester has auto-off function

  
  
  
• This convenient brake fluid tester is designed without cable connector.
• Use 3A battery(included in this slide card), this tester allow you work distant limit free and don't need to worry about your swirly line.
• Check oil fluid concentration precisely
• Tester has auto-off function

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