.alert-info { color: #fff; background-color: #51a0d5; font-size: 14px; } .alert { padding: 15px; margin-bottom: 20px; border-radius: 4px; } 🆕 There is a newer version of this item Check out the new mm/inch Detector Topcon LS-110D Topcon LS-100D Rotary Detector with "mm / inch" Display Versatile and designed for maximum user convenience, the LS-100D features a digital readout to confidently deliver elevation and vertical alignment control on demand. It features an extra-wide beam capture sensor that also rejects annoying interference from strobe light exposures. The large and bright LCD displays (front and rear) feature 9-channels of grade information and digitally show the distance to on-grade. By pressing the Hold button, the display is locked so the user can conveniently read the results. For added versatility, three coloured LED’s and a strong magnet mount are embedded for vertical operation, ideal for steel erection or operator grade checking while excavating. To assist in monitoring the Topcon rotating laser, alert icons appear on the LCD if the instrument is disturbed (HI alert) or when the laser battery is low. Example usage Setting and checking jobsite elevation and depth for: Cut and fills General grading Foundations, forms, and footings Excavations Specification Working Range (diameter): 800m Vertical Detecting Range: 90 mm (3.5 in.); (-30 mm to +60 mm) (-1.1 in to +2.3 in.) LCD Digital Readout Range: 70 mm (2.7 in.); (-20 mm to +50 mm) (-0.7 in. to +1.9 in.) Strobe Light Suppression: Yes Unit: mm / cm / inch / fractional inch On-Grade Resolution: ±0.5 mm (±0.02 in.): ±1.0 mm (±0.05 in.) ±2.0 mm (±0.10 in.) ±5.0 mm (±0.20 in.) ±10.0 mm (±0.50 in.) LCD Grade Indicators 9 Channels LED Grade Indicators: Orange, Green, Red (On/Off selectable) Display LCD on each side Buzzer: Loud/Low/Off selectable Operating Time: Up to 45 hours with alkaline batteries Battery Level Indicator: LCD Icon Auto Shut-off Approx: 30 minutes Dust/Water Rating: IP67 (IEC 60529) Comprises of Topcon LS-100D Detector 1 x AA Alkaline Battery Staff Mounting Bracket (Holder 110) Instruction & Safety Manual Outlet Warranty: 1 Year