Check the moisture levels in your walls with this vonhaus digital moisture meter r r if you want to check for early signs of damp in your property this moisture meter is an invaluable ally designed to be used with a range of substrates its ideal for investigating a new property or if you worry that your current house may have developed a problem with damp in their timber plaster or brickwork r r the 2 pin steel probe detectors are calibrated to detect damp and display accurate readings