Flow Rate: Up to 10 GPM

Unlike polarographic DO probes that require conditioning time

The dosing pump flow rate is adjustable from 0

Origin: Made in the USA

inability to calibrate

GroLine General Purpose Cleaning Solution Sachets, 20 mL (25 pcs.) - HI70061G PH58 Flow Rate: Up to 10HI70061G is a high quality cleaning 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 cleaning GroLine electrodes. Single use sachets for convenience. Perfect for use with GroLine testers and portable meters!