DAD-400 Humidity Indicator - DeVilbiss

The DeVilbiss DAD-400 Humidity Indicator (Part Number 190895) is an essential component for monitoring moisture levels within compressed air systems in professional automotive and industrial settings. This tool provides immediate, visual confirmation of desiccant saturation, which is critical for maintaining optimal air quality and protecting sensitive equipment, especially when using waterborne paints.

Key Features

• Instant Visual Moisture Detection: Features a prominent color-changing paper strip that transitions from white when dry to pink in the presence of moisture, offering clear, immediate indication of desiccant saturation.
• Optimizes System Performance: Helps ensure the efficient operation of desiccant air dryer systems, such as the DeVilbiss DAD-500 CleanAir Three-Stage Desiccant Air Dryer System, by signaling when desiccant material replacement may be required.
• Seamless System Integration: Engineered for direct compatibility with existing DeVilbiss air filtration and drying units, including the DAD-503 and HAF-601 breathable air filtration systems.
• Durable, Professional-Grade Construction: Built for exceptional durability and consistent performance to withstand the rigorous demands typical of professional automotive body shops and industrial environments.
• Equipment Protection: Facilitates proactive maintenance of air quality, safeguarding pneumatic tools, spray guns, and other sensitive machinery from moisture-induced damage and costly rework.

Applications

This humidity indicator is vital for operations requiring consistently dry, moisture-free compressed air. It is particularly important for critical paint spraying and finishing operations, especially when utilizing waterborne paints, to prevent defects and achieve superior results. Beyond painting, it protects pneumatic tools, sensitive industrial machinery, and various processes that rely on dry compressed air for optimal function and extended longevity. The DAD-400 is essential for continuous monitoring of desiccant air dryer systems, providing timely alerts for desiccant material replacement to maintain drying performance and efficiency.

Specifications

• Model: DAD-400 Humidity Indicator
• Part Number: 190895
• Manufacturer: DeVilbiss, Carlisle Fluid Technologies
• Weight: 1 lbs
• Dimensions: 2.9 x 2 x 2 inches