Test Tube pH Pens Please Select an Option::850066 | Test Tube pH Pen w/Flat Tip Min 3350 ml/0

Min 3350 ml/0

Materials: Aluminum

Stock up on pre-filters to ensure you've always got the cleanest

saving you from the hassle of threading

Test Tube pH Pens Please Select an Option::850066 | Test Tube pH Pen w/Flat Tip Min 3350 ml/0Fits 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. General Purpose Glass Probe: EPA compliant for labs and wine Penetration Probe: for food & soil Flat Tip