Relative humidity indicator BLD2871

direct-readingintegrated

M8 Thread 10%RH Brass Indicator Plug This is a single level Brass (Non-Sparking) Humidity Indicator with spanner flats for easy fitting into equipment. It is a very small compact unit and can be supplied with different RH level if required. We also supply a service kit as we recommend the humidity indicator paper be replaced every 3-5 years.