Brand new Windsor Probe test system for in-place testing of concrete strength. Complete with metal carrying case and all accessories for testing flat or curved surfaces. Net weight 25 pounds. Model CPT532CF. Manufactured by Densicon, Inc. User manual included. Price includes a case of 25 sets of 3 silver probe gages & 3 power loads. Used for evaluating existing concrete structures. Extensively used as a reference test. Complies with ASTM C-803, ANSI A.10-3 precision in accord with ASTM C-670. Permissible under ACI 347-78, "recommended practice for concrete form work", chapter 3, sect. 3.6. Conforms to ACI 318-77, " building code requirements for reinforced concrete", committee report chapter 6, sect. 6.2. Approved by US Dept. of Housing and Urban Development(HUD) Manual of Acceptable Practices, 1973 Edition 4930.1 603-2..."for safety form and shoring removal in lieu of field cylinders; as alternate for cores; NYC Board of Standards Approval 381-69-SA..."as equivalent to cores drilled from jobsite and "in lieu" of field cured cylinders."; International Conference of Building Officials(ICBO) Report No. 2821..."as alternate for cores and "in lieu" of field cored cylinders"; City of Los Angeles Research report 23773, Connecticut Public Works Department file No. BMR 007-71; Florida Dade County; City of Cleveland, Ohio approval action, docket S-8-73 building code file title 39 chapter 5.89.