CALL: A.WIHARTA 081294124885 085778084789 087784022201   Info Produk The Hanna Instruments HI 2216 0.001 Resolution pH/ ORP/ ISE/ ° C Benchtop Meter is a pH, ORP, ISE meter with five point pH calibration and 0.001 pH resolution. The Hanna Instruments HI2216 provides GLP capabilities to allow for the storage and retrieval of all data regarding pH, ORP, and ISE calibration. The Hanna Instruments HI 2216 can perform measurements using ORP electrodes in the mV scale and ISE electrodes in the ppm scale through the pH channel input. A relative mV feature is also provided