1. Catalogs
  2. Brownell Ltd
  3. Humidity Indicators

Humidity Indicators

Humidity Indicators

Product catalog summary
Overview: Brownell Ltd. specializes in manufacturing relative humidity indicators that signal humidity levels from 5% to 90% Rh at 20°C. These indicators are compatible with desiccators, desiccant bags, and moisture adsorbers, and are suitable for use in various environments such as cabinets, enclosures, and packaging barriers.
Specifications:
  • Humidity range: 5%Rh to 90%Rh at 20°C
  • Color change: Blue to pink indicates humidity transition
  • Reversible and non-reversible options available
  • Material: Plastic or metal housings
  • Operating pressure: Up to 10 Bar
  • Mounting: Thread or flange
  • Temperature range: -40°C to +80°C
  • Multiple level reading capability
  • Desiccator mounting option
  • IP 69 rating available
Applications: Suitable for electronic, electrical, optical equipment, cameras, storage containers, laser systems, and high voltage junction boxes.
Product Details:
Product No.ColorIndicator LevelDimensionsInternal ThreadExternal ThreadOverall Length
BLD1519Blue to Pink30% / 50%22.5mmM16x1M20x1.522.5mm
BLD2856Blue to Pink15% / 30%22.5mmM16x1M20x1.522.5mm
BLD4332Blue to Pink20% / 30% / 40% / 50%16mmN/A1.438-18 UNEF16mm
BLD5000/02Blue to Pink30% / 50%16mmN/A3/4”x1416mm
BLD6344/02Blue to Pink30% / 50%24mmN/AM16x124mm
See more

Catalog excerpts

Humidity  Indicators-1

Keeping moisture under control Brownell manufactures a range of relative humidity indicators which provide a signal of the relative humidity ranging from 5% to 90% Rh (at 20°C). Relative humidity indicators can be used in conjunction with desiccators, desiccant bags and moisture adsorbers. Humidity indicators can also be used to monitor the relative humidity inside: cabinets, enclosures, flight cases, pipelines, packaging barriers and instrument cases. A distinctive colour change of blue to pink indicates the transition of the relative humidity from dry to wet. Relative humidity indicators are fully reversible when dried with a desiccant or placed in a dry environment. Key Features • Relative humidity ranging from 5%Rh to 90%Rh (at 20°C) • Distinctive colour change indication • Reversible and non-reversible option • Available in plastic or metal housings • Up to 10 Bar operating pressure • Thread or flange mounting • Temperature range from -40°C to +80°C • Multiple level reading • Desiccator mounting option • IP 69 rating (optional) Brownell Ltd. | Unit 2 | Abbey Road Industrial Park, | Commercial Way | Park Royal | London | NW10 7XF T: +44(0) 20 8965 9281 | F: +44(0) 20 8965 3239 | [email protected] | www.brownell.co.uk

 Open the catalog to page 1

Archived catalogs

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.