Used, fully functional, Protimeter Surveymaster with remote pins and 5" deep wall probes/ carrying case, $150 for all. Works good, some wear from use. To see a review go here: https://www.youtube.com/watch?v=2j4lwjYiWBQ To see pictures email me @ email@example.com, I don’t think I can attach photos???.
This is an excellent addition to your tool box and something no inspector should be without. I used one of these throughout my inspection career and it paid off!