Product Description The gram gage allows you to adjust, reset and check probe trigger force settings on all standard Renishaw CMM touch-trigger probes. Setting the optimum trigger force using the gram gage maximizes probe performance. It can be used to set trigger force settings over a range of 3 to 30 grams. Overall length 95 mm Needle length 41 mm Depth 27 mm Width 43 mm Range 4 to 35 gram range with 1 gram graduations ProbeStylus length(mm)Optimum trigger force(grams) * TP1 31 15 TP2-5W 10 7 to 8 TP2-6W 10 7 to 8 TP6 21 11 to 13 TP6A 21 11 to 13 * This is the optimum trigger force recommended by Renishaw. Higher trigger forces may be required for longer styli. Renishaw Part number: P-GA01-0001 Resources Gram Gage Guide Download