Perform a quick moisture-condition check on compatible DOT 3 and DOT 4 brake fluid using five colour-coded LED indicators. The compact pen is useful for routine service screening before deciding whether further testing or fluid replacement is required.
Key selling points
Five LEDs provide an easy condition indication
Designed for compatible DOT 3 and DOT 4 fluids
Fast probe-style test
Compact pocket-sized body
Protective cap covers the probes
Specifications
Product type: brake-fluid moisture tester
Indicators: 5 LEDs
Compatible fluid types: supplier-listed DOT 3 and DOT 4
Power: 1 × AAA/LR03 battery
Battery included: no
Approximate item weight: 30g
Indicator guide
Green indicates power/low detected moisture; additional yellow and red LEDs indicate progressively higher moisture according to the supplied scale.
Important information
This is a screening tool, not a substitute for the vehicle service schedule or professional boiling-point testing. Keep the reservoir clean, avoid introducing contaminants, rinse and dry the probes after use, and keep brake fluid away from skin and paintwork.
