Hanna HI11311 Digital pH Electrode with Sensor Check - General Purpose Lab Probe pH 4.01 buffer Hanna Quality Assurance

Hanna Quality Assurance

Cartridge Type: CitraCharge® Pro (citric acid water treatment)

The puck slowly releases its dual-action formula with every wash cycle — no need to add anything to the detergent dispenser or measure doses

N-diethyl-p-phenylenediamine (DPD) chemistry for accurate free chlorine measurement

Whether you’re managing hydroponics nutrient solutions

Hanna HI11311 Digital pH Electrode with Sensor Check - General Purpose Lab Probe pH 4.01 buffer Hanna Quality AssuranceThe HI11311 electrode features a built in microchip that stores sensor type, serial number, and calibration information. It also features a single ceramic junction and the spherical pH sensing portion is made with high temperature glass. This design consideration is ideal for general purpose laboratory use. This probe features a 3. 5 mm connector designed exclusively to be used with Hanna Instruments edge Tablet Meters. Matching Pin Double Junction