GroLine Storage Solution Sachets, 20 mL (2 pcs.) hydroponics pH calibration and read the SO₂ concentration

and read the SO₂ concentration directly from the titrator

MI405 has a built in timer that ensures appropriate reaction time is used for the chemical reaction

MA860 galvanic dissolved oxygen probe with 10-foot cable

Includes carrying case

GroLine Storage Solution Sachets, 20 mL (2 pcs.) hydroponics pH calibration and read the SO₂ concentrationHI70300G is a high quality storage solution designed with hydroponics, aquaponics, and greenhouses in mind. Single use sachets are highly portable, with a small footprint and a lightweight design. They are the perfect accessory for your on the go testing, fitting easily into your pocket or carrying case. Specially formulated for storing GroLine electrodes. Single use sachets for convenience. Perfect for use with GroLine testers and portable meters!