Temperature Range: -5

follow the procedure below

and long battery life in one of the most cost-effective TDS pen testers on the market

and water quality - this allowed NU Aqua to provide an industry-leading warranty of 1 year

This keeps your ability to produce cleaner

GroLine 5000 uS/cm Conductivity Standard Sachets, 20 mL (25 pcs.) Milwaukee MA9001 Temperature Range: -5HI70039G 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!