Calibration and Test Box for Normal Resistivities, SP, and Induced Polarization Search for: Search “17-202-289, 76 mm (3 inch) Atom Centralizer Blade” has been added to your cart. View cart $790.00 Calibration and Test Box for Normal Resistivities, SP, and Induced Polarization quantity Add to cart SKU: 17-202-096 Categories: All Products, Logging Accessories Description Additional information Description 17-202-096 Calibration and Test Box for Normal Resistivities, SP, and Induced Polarization Additional information Weight 8 lbs Related products 17-202-054, Disposable, molded PVC centralizer for 40 mm diameter probe, 95mm (3.7″) diameter boreholes $80.00 Add to cart 02000-1509, Rehead Clamp Block for 1/10 and 1/8 inch single conductor cable $89.90 Add to cart 17-202-059, Disposable, molded PVC centralizer for 40 mm diameter probe, 73mm (2.9″) diameter boreholes $80.00 Add to cart 02000-1452, Outer Sleeve for single conductor cablehead $15.50 Add to cart