Sper Scientific 850067 Test Tube pH Pen Penetration
3 new models now available:
• Glass probe EPA compliant for labs and wine
• Penetration probe for food & soil
• Flat Tip probe for meat, leather, paper, skin, and other surface pH measurements
Fits standard test tubes 16 x 50 mm or larger.
Highly stable and accurate readings with a large LCD display. Designed for simple one-hand operation. Automatically calibrates to pH 4, 7 and 10 buffers and can be adjusted to recognize some other non-standard buffers as well. Features hold function, and auto power off with low battery indicator. The case is IP65 waterproof and will float if accidentally dropped into the water. Comes with 2 button-cell batteries and a built-in electrode kept moist with a protective cap and included solution.
Dimensions: 9" × 1 × 1" (225 × 35 × 20 mm)
Weight: 2.3 oz (66 g)
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