Purple Pin Whiteboard Magnets - 19mm diameter x 25mm | 6 PACK collection_hide Reed Switches containing hermetically sealed

Reed Switches containing hermetically sealed Alinco Rods are used by Meteorologists in Anemometers to measure wind speed with magnetic sensors that relay via electrical impulse the revolutions of the meter each time it passes the magnet  The frequency of the impulses is then translated to Knots or Kph

This is particularly problematic in mobile homes and relocatable buildings

flexible hold and the labelling feature on the front allows for fast and easy identification

Its impressive pull force of 50kg makes it a top choice for any magnetic fixing needs

Relocatable dwellings

Purple Pin Whiteboard Magnets - 19mm diameter x 25mm | 6 PACK collection_hide Reed Switches containing hermetically sealedPawn Magnets Product Description: Our strong pin magnets, also called pawn magnets, are made with a Rare Earth Neodymium magnet inserted into their plastic substrate. These whiteboard magnets come in a variety of colours such as Red, White, Black, Yellow, Blue, Orange, and Green. They are very strong for their size and can hold approximately 10 sheets of A4 paper to a metallic surface. Please note: this product may not be compatible with Glass