The gel-filled reference junction requires minimal maintenance compared to liquid-filled electrodes

The smallest and lightest TDS meter on the market

Weight (meter with sensor): 9

01 Calibration Buffer Solution (230 mL each)

Comes equipped with 1/4 inch Mur-lok® Quick-Connect T-fittings

Milwaukee MI490 Peroxide in Oil Photometer - Lab-Grade Oxidation Testing pH electrode protection The gel-filled reference junction requiresMilwaukee MI490 Peroxide in Oil Photometer Professional Oxidation Analysis Measure peroxide levels in oil samples with lab grade precision using the Milwaukee MI490 Photometer. Designed for olive oil producers, edible oil processors, and quality control laboratories, this advanced instrument delivers fast, reliable, repeatable results with simple operation and rugged construction. Key Features: Lab grade accuracy for peroxide measurement in oil