GroLine Storage Solution Sachets, 20 mL (2 pcs.) Made in USA water filter Low Range TDS Measurement (0–999

Low Range TDS Measurement (0–999 ppm) — Ideal for water conditioning

one-point calibration using HI5036 or HI50036P Quick Cal calibration solution pH Temperature Compensation automatic

✅ Automatic Temperature Compensation (ATC): 5°C to 50°C (41°F to 122°F)

50 mg/L and a range 0

Everything you need for complete water quality testing in one organized

GroLine Storage Solution Sachets, 20 mL (2 pcs.) Made in USA water filter Low Range TDS Measurement (0–999HI70300G 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!