Supply the US Wo Wei WPH-410 pH / ORP electrode probe correction fluid controller Ben Blue Technology Co., Ltd. of Shenzhen City Acting US Wo Wei Walchem ??a full range of water treatment controllers automatically add the syrup! Brand: WALCHEM Origin: USA PH / ORP controllers syrup is added automatically control pH / ORP Controllers (W-130/230-PH / ORP WPH410 / 420-5N1N) US Walchem ??WPH series PH / ORP controllers affordable, practical and reliable The meter can be accurately, efficiently transmitted PH / ORP sensor signal, but also as a transmitter with an alarm function or use of the basic control functions. PH or ORP measurement can be converted through a software menu. 4 relay control, you can set all of the high, low, or any combination of blind spots can control all the settings. Between the electrode and the PH / ORP controller host, adding a signal amplifier (190 783), to prolong PH / ORP electrode life and increase measurement accuracy. Supply: PH electrode (S8000 / S650CD / 51158) ORP electrode (S650KD-0RP / 51159) PH / ORP electrode wire (S653W10SL / 51160-10), and a homemade PH / ORP electrode sale, one year warranty. Another American Walchem ??Wo Wei series: copper / copper corrosion control automatically add the syrup (WCU410) chemical nickel / nickel automatically added syrup controller (WNI410) conductivity controller automatically add the syrup (WEC410 WDEC410) cooling tower controller ( WCT400 / 410 WECT400 / 410 WDT400 / 410 WEDT410) boiler controller (WBL300 / 310 WBL400 / 410 WDB400) condensate controller (WCM300 WCM400 WDCM400) purification / disinfection controller (WDIS 310 WDIS410) Web Master ONE online analytical process controllers ten Over the years, Shenzhen Ben Blue Technology has been serving the PCB manufacturers, metal plating, connectors, LCD, research institutions, universities, quality inspection center, semiconductor, microelectronics, optoelectronics, optical communications and other fields. We provide high quality products and the best customer service have been the highest award in the future, we will continue to meet customer expectations, requirements and needs. Shenzhen Ben Blue Technology Co., Ltd. Sales Manager: Wu Students: 136 1959 Linger fifty-five businesses are welcome to call us