WD-35634-20 Oakton Meter pHTestr 20 - .01 pH Accuracy *ATC Waterproof Double Junction pHTestr 20 High 0.01 pH accuracy in a waterproof pocket-sized instrument! Suitable for most ASTM and EPA test procedures Double junction electrode ideal for dirty water, heavy sulfides, tris buffers and organics In... More Details
Price: $102.82

WD-35634-30 Oakton Meter pHTestr 30 - .01 pH Accuracy Temperature Display *ATC Waterproof Double Junction pHTestr 30 Dual Display of pH and Temperature High 0.01 pH accuracy Simultaneous pH and temperature (C) display Suitable for most ASTM and EPA test procedures Double junction electrode ideal for dirty water, heav... More Details
Price: $119.25

WD-35634-10 Oakton Meter pHTestr 10 - .1 pH Accuracy ATC* Replaceable double junction electrode... use Testr body many times over, which saves you money Automatic Temperature Compensation (ATC) Push-button three-point calibration Microprocessor-based Auto buffer recognition Hold function; auto-off;... More Details
Price: $95.37