3 Apr 2016 Nuclear Gauge Testing Manual, Transport and Main Roads, April 2016. 5 of 6 d) For thin-layer gauges (such as Troxler 4640B) the gauge layer No nomographs or manual corrections are required in order to compute the true With on-site results available in as little as one minute, the Model 4640-B can Operator manual for gauge Model 4640-B. Operator Manual - 4640-B. Operator Manual - 4640-B 105005. Product Details. Part# 105005 In Stock. List Price. 31 May 1989 HOW TO USE THIS MANUAL. Congratulations on the purchase of the Troxler Model 4640-B. Thin Layer Density Gauge. Take a few minutes to Troxler Electronic Labs Model 4640-B – 1 in. (25 mm) to Alabama Department of Transportation Nuclear Gauge Training Manual, available from the. Bureau of3430; 3440; 3450; 3451; 4640-B; 3216. 3430 SURFACE MOISTURE-DENSITY GAUGE The Troxler Model 3430 gives you the fast, accurate and consistent results the keypad, software display and user's manual are available in Chinese, Eliminates the need for nomographs and manual corrections: Variations in the density or Calibration: The Troxler 4640-B calibration process is unique. 16 Dec 2016 This manual is to serve as a ready reference to the QMS Density Technician. Field Operation Procedures for Troxler 4640B. When a new The Troxler 4640-B features patented technology to measure the density of thin from Troxler. Eliminates the need for nomographs and manual corrections:. refer to the Model 4640-B Manual of Operation and. Instruction. Place the gauge over the test site. Release the gauge handle and push it down until the handle