Tag Archives: Monitor low range

อุปกรณ์วัด Multiparameter (pH/EC/TDS/Temperature Monitor high range EC & TDS)

HI 991404-01 pH/EC/TDS/Temperature Monitor low range EC & TDS This indicator continuously monitors the three most crucial nutrient parameters in hydroponic, greenhouse and horticultural applications. At startup, HI 991404-01 performs a self-check to assure proper working condition. The stability indicator and HOLD function lets the user know when to take readings and freezes the reading on display for easy and accurate recording. This instrument ... Read More »

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