Tag Archives: pH & ORP

อุปกรณ์วัด Control System (Industrial Grade pH & ORP Controller)

HI 9912 Industrial Grade pH & ORP Controller HI 9912 is a pH and ORP controller specially designed for pool sanitization. Two separate set points can be adjusted by the user from 6 to 8 pH and 500 to 900 mV. The relays are activated when the pH exceeds or the mV falls below the relevant set point. HI 9912 accepts any pH ... Read More »

อุปกรณ์วัด pH (pH & ORP indicator combined with light alarms)

HI 981406 pH & ORP indicator combined with light alarms HI 981 406 is designed for the control of swimming pool water and for all those applications where it is necessary to simultaneous monitoring of pH and ORP (oxidation-reduction potential). Instead of using two separate instruments for the measurement of these parameters, one can use the combined HI 981406, which monitors simultaneously two ... Read More »

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