Replacement humidity indicator for DeVilbiss DAD-500 3-Stage Desiccant Air Dryer System Why Pros Choose DeVilbiss Replacement Replacement part Specifications Technical specifications for DevilBiss® DAD-400 Replacement Humidity Indicator, Use With: DAD-503, HAF-601 Breathable Air Filtration Unit Part No. DAD-400 Product Line DEV MFR Model 190895 Includes (1) Humidity Indicator Paper Manufacturer DeVilbiss Alternate Part Number-1 190895 UPC 658701002825 Brand DevilBiss® Type Replacement About DeVilbiss DeVilbiss Automotive Refinishing produces award-winning spray guns and fluid handling equipment built for high-production collision centers. Frequently Asked Questions How fast does autofxmart ship DeVilbiss DEV?Most in-stock orders for DeVilbiss DEV ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup. Is this DeVilbiss product genuine?Yes. autofxmart is an authorized distributor of DeVilbiss products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact [email protected] and we will make it right. What is the manufacturer part number (MPN) for DeVilbiss DEV?The MPN for DeVilbiss DEV is DAD-400. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs. Documents & Safety devilbiss_803557_catalog.pdf BINKS_900841_Catalog.pdf Why Buy from autofxmart Authorized distributor — authentic, factory-fresh stock. Fast US shipping — most orders ship within 1 business day. 30-day returns — buy with confidence. Pro-shop pricing — bulk discounts available on request. Expert support — questions? Email us at [email protected].