Transparent deck plate: The gap monitor features double plates and a thin wire indicator to record gap opening and closing precisely. With two nails removed and a supplied protocol sheet, tracking is effortless and precise. Enhances monitoring: It provides precise measurements with a 0.5 mm (0.02 in) resolution and a horizontal range of 20 mm (0.79 in) and a vertical range of 10 mm (0.38 in). It includes a 1 mm (0.04 in) XY scale and a scale wire for high accuracy. Easy setup: Redesigned mounting posts improve stability and ease of use. Clamp two plates together effortlessly without glue or complex steps, ensuring the gap monitor is installed accurately. Durable materials: Advanced technology delivers clear results. High quality ABS and acrylic materials provide durability and stability, while the design simplifies data reading. Applications: - Construction and renovation: monitor expansion and contraction in concrete floor joints. - Assembly and cabinetry: verify panel and gap alignment in furniture or built-in features. - Manufacturing and QC: perform precise gap measurements during production and inspection processes.