GroLine 5000 uS/cm Conductivity Standard Sachets, 20 mL (25 pcs.) 810666006282 pH glass sensors degrade over

pH glass sensors degrade over time with regular use

Cable Length: 78

Waterproof to IP65

and low-cost solution to accessing water in an emergency

Cable Length: 2 m / 6

GroLine 5000 uS/cm Conductivity Standard Sachets, 20 mL (25 pcs.) 810666006282 pH glass sensors degrade overHI70039G is a high quality 5000 uS cm conductivity standard 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. Supplied with Certificate of Analysis Single use sachets for convenience. Perfect for use with GroLine testers and portable meters!