Tag Archives: Check™ and USP pH/ORP/ISE

อุปกรณ์วัด pH (Research Grade Meter with Calibration Check™ and USP pH/ORP/ISE and EC/TDS/Resi

HI 4522 Research Grade Meter with Calibration Check™ and USP pH/ORP/ISE and EC/TDS/Resistivity/Salinity and Temperature HI 4522 is a research grade, benchtop instrument that feature 8 measurement ranges: pH, ORP (Oxidation Reduction Potential), ISE, conductivity, resistivity, TDS, salinity and temperature. This instrument incorporates dual channels with a separate temperature input and support the external reference electrodes required by half cell pH and ... Read More »

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