Hanna HI4222 No Electrode 2 Channel pH ORP Ion Meter mV GLP Endpoint
Hanna 2 Channel pH Meter Model: HI 4222 General description: - Exclusive Hanna CAL CHECK, five point calibration with standard and custom buffers - Direct calibration and measurement in multiple units - Incremental methods: Known addition, Known subtraction, Analyte addition, Analyte subtraction - 2pH/mV/ISE input channels - Calibration check: pH electrode and buffer condition - Auto endpoint - GLP - offset, slope, date, buffers used for calibration at push of a button - Real time g