{"product_id":"b096r93tjs","title":"Standard Tell-Tale Crack Monitor – Precision Crack Monitoring Gauge for Walls, for Internal\/External Use, with Screws \u0026 Record Sheet","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003ePrecise Crack Movement Monitoring – Measures crack opening and closing with ±1mm (±0.04\") accuracy on X-Y axes. Discrimination down to ±0.5mm (±0.02\") ensures reliable tracking of wall cracks over time\u003c\/li\u003e\n\u003cli\u003eBidirectional Measurement – Tracks both horizontal (±20mm \/ ±0.79\") and vertical (±10mm \/ ±0.38\") movements. Ideal for monitoring structural shifts in concrete, brick, or drywall\u003c\/li\u003e\n\u003cli\u003eDurable \u0026amp; Easy-to-Read Design – Made of high-quality polymer with a clear measurement grid. The transparent top plate features a fine crosshair cursor, overlapping a millimeter-calibrated bottom plate for quick, accurate readings\u003c\/li\u003e\n\u003cli\u003eSimple Installation – Mounts using supplied screws (included) or adhesive (not included). Suitable for internal and external use. Comes with step-by-step installation instructions\u003c\/li\u003e\n\u003cli\u003eComplete Monitoring Kit – Each unit includes a crack record sheet to log measurements over time. Perfect for homeowners, engineers, and building inspectors conducting long-term crack observation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"SMTOER","offers":[{"title":"Default Title","offer_id":40766273192065,"sku":"B096R93TJS","price":16.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/0946\/4449\/files\/4182bRX5_rL._AC_SX679.jpg?v=1780043848","url":"https:\/\/lumaritual123.com\/products\/b096r93tjs","provider":"SEALIQ","version":"1.0","type":"link"}