{"product_id":"orp-controller-and-pump-bl7917","title":"ORP Controller and Pump -  BL7917-2","description":"\u003ch4\u003eEasy Installation\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003eDesigned with mounting holes built into a rugged base, BL7917 is simple to install. All of the controls and pump assemblies are conveniently located on the front of the unit.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch4\u003eProportional Dosing\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003eA proportional control slows down the stroke rate as the measured value approaches the user selectable set points, avoiding overdosage of chemicals. This feature makes the pump’s dosing more accurate, saves chemicals and eliminates unnecessary and costly corrections to your process, especially with slow reacting chemicals.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch4\u003eRugged Construction\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003eBL7917 is housed in rugged, fiber-reinforced polypropylene IP55 rated casings to protect from hazardous spills and splashes. PVDF, FPM\/FKM and PTFE materials are used for all parts that come into contact with liquid to resist corrosion caused by chemicals.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch4\u003eIsolated Recorder Output\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003eTo enhance troubleshooting and the ability to record data while monitoring, simply attach a recording device to the instrument’s 4 to 20 mA output contacts, conveniently located on the front panel, to obtain a copy of the results on demand.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch4\u003eSimple Pump Action\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003eA positive displacement solenoid with few moving parts makes the BL7916 more reliable than motor driven pumps since there is no rotating parts, gears or cams; drastically reducing any chance of mechanical failure.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch4\u003eAuxiliary Dosing Contacts\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003eAllows the user to attach a mixer or priming pump that is activated only when the pump is dosing.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eBL7917\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eName\u003c\/td\u003e\n\u003ctd\u003eORP Controller and Pump - BL7917\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eORP Range\u003c\/td\u003e\n\u003ctd\u003e-999 to +999 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eORP Resolution\u003c\/td\u003e\n\u003ctd\u003e1 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eORP Accuracy\u003c\/td\u003e\n\u003ctd\u003e±5 mV @25°C\/77°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLevel Dosing Relay\u003c\/td\u003e\n\u003ctd\u003eby consent through level control contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDosing Control\u003c\/td\u003e\n\u003ctd\u003eproportional, oxidizing or reducing, user selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDosing Terminals\u003c\/td\u003e\n\u003ctd\u003e1 isolated, 2A, max. 240V, resistive load, 1,000,000 strokes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Relay Set Point\u003c\/td\u003e\n\u003ctd\u003e±200 mV from ORP dosing setpoint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver Current Protection\u003c\/td\u003e\n\u003ctd\u003e250V fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Output\u003c\/td\u003e\n\u003ctd\u003e4-20 mA (isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e115V ±15%; 50\/60Hz (40W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironment\u003c\/td\u003e\n\u003ctd\u003e0 to 50°C (32 to 122°F); RH max 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e221 x 142 x 181 mm (8.7 x 5.6 x 7.1”)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 5 kg (11 lb.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOrdering Info\u003c\/h3\u003e\u003cp\u003eBL7917 is supplied with polyethylene tubing, discharge and suction valves, power cable and instructions.\u003c\/p\u003e\u003ch3\u003eManuals\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"https:\/\/manuals.hannainst.com\/BL7917\" target=\"_blank\" rel=\"noopener\"\u003eORP Controller and Pump - BL7917\u003c\/a\u003e\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":67871158960497,"sku":"BL7917-2","price":93982.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/9535\/5761\/files\/bl7917_f_1.jpg?v=1792645788","url":"https:\/\/hannainst.in\/products\/orp-controller-and-pump-bl7917","provider":"hanna","version":"1.0","type":"link"}