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The newest 3rd generation PRO-D 3 tester design is even sleeker and more ergonomic and has even better testing sensitivity than before
gemstones and parcels
Precision machined tweezers for exact alignment and a perfect grip at the tips
10mm Parallel Blade
Digital PH Tester PH Tester Pen Carat Gauge and Guide The newest 3rd generation PRO-DDisplay Type: Digital With Backlight Or Not: No Model Number: Water Measurement Tool Measuring pH Range: 0. 0 14. 0pH Resolution: 0. 1 pH Calibration: Manual,1 point Item Net Weight: Approx. 57g (after installed batteries) Dimensions: 152 x 29 x 20mm (5. 984 x 1. 142 x 0. 591 inch) Weight: 68g Rang: 0 9990ppm Item size: 155mm x 28mm x 15mm Battery: 2 x 1. 5V Button Cell battery (included) DIY Supplies: Plumbing