Hanna Instruments pH 7.01 Calibration Solution 1 Liter HI7007 hydroponics LCD display screen: Big LCD

LCD display screen: Big LCD display screen with back lighting

Programmable CO2 zone value & CO2 center value to control output power on/off

and average values are stored so you can recognize when patterns arise and help prevent future problems

cfp-cta { display: flex

Hanna Instruments pH 7.01 Calibration Solution 1 Liter HI7007 hydroponics LCD display screen: Big LCDColor coded label for easy pH buffer value identification Accuracy of + 0. 01 pH @ 25C Temperature chart of the actual pH value at various temperatures printed on each bottle Premium quality pH 7. 01 calibration solution. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are airtight with a tamper proof seal to ensure the quality of the solution. Hannas line of calibration buffers has been specially