GroLine Quick Calibration Solution for pH and EC Meters SOIL and temperature readings over an

and temperature readings over an adjustable 24-hour or 7-day period

5 to 58 PSI

and other industrial related uses

Add at a rate of 0

GroLine Quick Calibration Solution for pH and EC Meters SOIL and temperature readings over anGroLine Quick Calibration Solution for use with HANNA's GroLine pH and or EC TDS meters using the Quick Cal function found in compatible meters allows for a single point calibration for pH and or conductivity sensors. Each bottle has the lot number and expiration date. HANNA Instruments' line of calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle. Hermetically sealed