Milwaukee Instruments pH 4 Calibration Solution, 20 ml Sachets, case of 25 water-pumps-&-irrigation-supplies These adapters utilize cables with

These adapters utilize cables with RJ45 connectors for daisy chaining the control signal between adapters

Unlike other brands

Expand the lifetime of your Oakton pH tester by keeping these replacement sensors on hand

circular prong pattern for secure electrical contact

Milwaukee Instruments pH 4 Calibration Solution, 20 ml Sachets, case of 25 water-pumps-&-irrigation-supplies These adapters utilize cables withThis item is sachets only Available in 220 ml bottles and 20 ml sachets. Traditional buffer solutions are packed in 220 ml leak proof bottles and are recommended for lab application. Sachets are sealed against light and air and are ideal for on the spot calibration. Simply open, insert the tester or electrode into the sachet and calibrate. Sachets are sold in boxes of 25 pieces.