WDP410/420/440 | pH/ORP Controllers - Walchem - #4

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CONTROL OUTPUTS 1 = 4 On/Off relays & 1 powered dedicated alarm relay 2 = 2 pulse proportional outputs & 2 on/off dry contact relays & 1 dry contact dedicated alarm 4 = 4 pulse proportional outputs & 1 dry contact dedicated alarm VOLTAGE 1 = 120 VAC, prewired, 6” pigtails (WDP410) or 10 ft. cables for E Class pumps (WPH420/440) 5 = Hardwired, cable glands OUTPUT N = No data output 4 = Single isolated 4-20 mA output 2 = 2 4-20 mA outputs OPTIONS 2 = 2 WEL submersion style flat pH electrodes (without auto temp comp) 5 = 2 WEL submersion style ORP electrode 6 = 1 WEL submersion style flat pH electrode (without auto temp comp) & 1 WEL submersion ORP electrode 7 = 1 WEL in-line style flat pH electrode (without auto temp comp, tee included) & 1 WEL in-line ORP electrode (tee included) 8 = Flow switch manifold with 2 WEL in-line electrodes; 1 pH (without auto temp comp) & 1 ORP mounted on 19” x 24” polypropylene panel 8T=Identical to option #8 above, with auto temp comp USB FEATURES N = Software upgrade capability only U = Integrated datalogging, event/reset logging, and configuration file import/export ORDER INFORMATION ABOUT US Walchem integrates its advanced sensing, instrumentation, fluid pumping and communications technologies to deliver reliable and innovative solutions to the global water treatment market Our in-house engineering is driven by quality, technology and innovation. For more information on the entire Walchem product line, visit: www.walchem.com Walchem, An Iwaki America Incorporated Company Five Boynton Road Hopping Brook Park Holliston, MA 01746 USA Phone: 508-429-1110 Fax: 508-429-7433 www.walchem.com WDP4 0 voltage output options USB Webmaster®ONE WebMasterONE is the most advanced online cooling tower and boiler controller in the water treatment industry. The flexible multi-I/O platform allows you to control multiple cooling towers, boilers, closed loops, and condensate lines with just one controller. An extensive assortment of integrated communications and data handling features are included that enable water treatment professional to provide more effective water management services to their customers. Metering Pumps The E-Class is the most innovative and comprehensive metering pump product line in the world. Over 50 years of pump experience and a commitment to superior mechanical design has led to development of many industry firsts, including 360 stroke-perminute technology, IP67 waterproof construction, and the world’s highest capacity solenoid metering pumps. WIND WebMaster® Industrial Water Controllers Walchem’s WebMaster Industrial (WIND) Controller sets a new standard for Industrial Water Treatment Controllers. WIND has a flexible multi-I/O platform, a wide range of analytical sensor measurement capabilities, and an extensive assortment of integrated communications and data handling features. WebAlert® Remote Monitor Walchem’s WebAlert is the first stand alone remote monitoring device that can web enable your installed equipment without having to replace or upgrade it. 180380.A2 Jun 2009 control Agency Certifications UL ANSI/UL 61010-1:2004, 2nd Edition* CAN/CSA C22,2 No.61010-1:2004 2nd Edition* CE Safety EN 61010-1 2nd Edition (2001)* CE EMC EN 61326 :1998 Annex A* Note: For EN61000-4-6,-3 the controller met performance criteria B. *Class A equipment: Equipment suitable for use in establishments other than domestic, and those directly connected to a low voltage (100-240 VAC) power supply network which supplies buildings used for domestic purposes.