PH110 Refillable ExStik pH Meter Same features as PH100. Refillable flat surface pH electrode. Obtain continuous high accuracy using fresh reference solution.
Phase II PHT-1700 Portable Hardness Tester Portable hardness tester is capable of measuring the surface hardness of a broad variety of metals on flat and round surfaces. Automatic conversions to: Brinell, Rockwell, Vicker and Shore.
Biosystems ToxiPro Oxygen (O2) Gas Detector Rechargeable single gas O2 detector. Easy to use one button automatic calibration.
