{"product_id":"evolution-ew-pool-dual-channel-controller","title":"EVOLUTION EW² Pool Dual-Channel Controller","description":"\u003cp\u003e\u003cstrong\u003ePricing: POA, contact us for a quote.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration confirmed at order:\u003c\/strong\u003e this listing covers the base EW² Pool controller. The specific flow cell and chlorine measurement method (see available models below) is selected when stock is ordered.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional installation and commissioning recommended:\u003c\/strong\u003e this is a water treatment control instrument and should be installed, calibrated and commissioned by a qualified pool technician.\u003c\/p\u003e\n\u003cp\u003eEVOLUTION EW² Pool is a dual-channel measurement and dosing control instrument with software dedicated to swimming pool applications. It measures via two inputs configurable for pH electrode, ORP electrode, or amperometric sensor, alongside a Pt100\/Pt1000 input with automatic sensor recognition for temperature measurement and compensation.\u003c\/p\u003e\n\u003cp\u003eThe interface uses a large RGB backlit display (colour changes with instrument status) and four multifunction softkeys, with three-level, password-protected configuration.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEach measurement channel has: 1 output to control a dosing pump (configurable On-Off \/ PWM \/ PFM), 1 analog 0\/4-20 mA output (adjustment or signal repetition), and 1 level sensor input (one or two stage)\u003c\/li\u003e\n\u003cli\u003eInput for sample water flow control, and a pause digital input to disable all outputs\u003c\/li\u003e\n\u003cli\u003eTwo additional outputs for driving flocculant and anti-algae dosing pumps\u003c\/li\u003e\n\u003cli\u003e\"EcoMode\" function to reduce dosing and save chemicals, controllable by external contact or timer\u003c\/li\u003e\n\u003cli\u003eInternal RTC for time-schedule setting and date\/time data labelling\u003c\/li\u003e\n\u003cli\u003eUSB port for configuration, data download and system upgrades\u003c\/li\u003e\n\u003cli\u003eRS485 serial port with Modbus RTU protocol; optional connectivity via STEIEL's SteieLynx gateway\u003c\/li\u003e\n\u003cli\u003eCompatible with STEIEL's patented easy+fix system for compact sensor-holder assembly on the instrument case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable models (chlorine measurement method)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003epH\/ORP\u003c\/strong\u003e – indirect chlorine determination via ORP (mV) readings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH\/CAC\u003c\/strong\u003e – direct chlorine measurement in ppm, with membrane amperometric probe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH\/CLE\u003c\/strong\u003e – direct chlorine measurement in ppm, with Cu\/Pt amperometric cell\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower supply: 100-240V~ (standard); 24V-\/~ or 12V- on request, manufactured with NZ plug\u003c\/li\u003e\n\u003cli\u003eHousing: watertight IP65, suitable for damp technical rooms\u003c\/li\u003e\n\u003cli\u003eMounting: wall bracket\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STEIEL Elettronica","offers":[{"title":"Default Title","offer_id":54074931544432,"sku":"EW2-POOL","price":0.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1028\/0927\/2688\/files\/web_EW2.jpg?v=1785060344","url":"https:\/\/manukapools.co.nz\/products\/evolution-ew-pool-dual-channel-controller","provider":"Manuka Pools \u0026 Wellness","version":"1.0","type":"link"}