Electronic crack meter

The digital crackmeter measure the progress of cracks on masonry or concrete walls and structures with 0,01 mm resolution. It is a sturdy and handy instrument, very simple to use, which is moved from one couple of reference supports to another, allowing the operator to monitor innumerable cracks with one only device. Just two membrane keys are used: to switch on / off the instrument to zero the readings at any desired value of the full range Readings are shown on a 4-digit LCD display which gives the displacement value in mm with a centesimal resolution. TECHNICAL SPECIFICATIONS* Range: 0.25mm Resolution: 0.01mm Precision: 0.02mm Operating temperature: 0 to +40°C Weight: 250g Dimensions: 209x38x24 mm