Bluelab Mixed Calibration Solution Sachets – Box of 30 (pH 4.0, pH 7.0, EC 2.77 & KCl) pH meter case The fully adjustable relay control

The fully adjustable relay control is set by the user to automatically stop a pump or valve if the level rises above the setting

the reaction will take place and the HI729 will determine the concentration from the color that is produced

GLP Compliance: Dedicated GLP key to store and recall system status data

refillable every two months

Bluelab Mixed Calibration Solution Sachets – Box of 30 (pH 4.0, pH 7.0, EC 2.77 & KCl) pH meter case The fully adjustable relay controlAn easy way to keep your pH and EC probes or pens accurate and working at their best Features: Easy to open single use sachets of calibration and storage solutions Quick tear open sachets are suitably sized for on the go calibration and probe storage Contains 30x 18 ml 0. 6 fl. oz. sachets Mixed includes 10x pH 4. 0, 10x pH 7. 0, 5x 2. 77 EC, 5x KCl Storage (MIX18B) Bluelab Solution Sachet 30 box delivers four essential calibration solutions in