{"product_id":"hanna-instruments-hi-981412-00-groline-ph-dosing-system-with-hi-10063-ph-probe","title":"Hanna Instruments HI-981412-00 GroLine pH dosing system with HI-10063 pH probe","description":"\u003cp\u003epH Dosing System is part of Hanna Instruments Groline family and features a pH controller with a peristaltic dosing pump and a process sensor.\u003c\/p\u003e\u003cp\u003eHI-981412-00 GroLine pH dosing system with HI-10063 pH probe\u003c\/p\u003e \u003cp\u003eMaintaining the correct pH of plant soil or hydroponic nutrient solution is an ongoing task. Macro and micro nutrients, as well as calcium and magnesium bloom boosters, require the correct pH for absorption into the plants root system.\u003c\/p\u003e \u003cp\u003eThe HI-981412 Groline pH Dosing System, easily assimilates into a nutrient\/fertiliser system for soil and hydroponics.\u003c\/p\u003e \u003cp\u003eIt precisely monitors the pH using the HI-10063 pH\/temperature probe and simultaneously controls the addition of acid or base (Up and Down reagents) using On\/Off or proportional control to fine tune and maintain the optimum pH.\u003c\/p\u003e \u003cp\u003eGrowers can define the ideal set point for pH. The HI-981412 is a small dosing controller and can be easily setup for a stand-alone nutrient reservoir or be part of a modular control scheme with the HI-981413 Groline Nutrient Dosing controller.\u003c\/p\u003e \u003cp\u003eTo obtain a representative sample pH, the probe should be located at a spot that experiences good circulation. The probe can be used in a “sample pot” or reservoir or installed in a flow cell or re-circulation line. Perfect for drain-to-waste or recirculating systems.\u003c\/p\u003e \u003ch3\u003eEach instrument is delivered in a cardboard box and supplied with:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHI-981412-00 without mounting kit\u003c\/li\u003e \u003cli\u003eHI-10063 pH\/temperature probe\u003c\/li\u003e \u003cli\u003e4.01 pH Buffer solution, 20 mL (3)\u003c\/li\u003e \u003cli\u003e7.01 pH Buffer solution, 20 mL (3)\u003c\/li\u003e \u003cli\u003ePower connection cable\u003c\/li\u003e \u003cli\u003eInstrument \u0026amp; electrode quality certificates\u003c\/li\u003e \u003cli\u003eInstruction manual\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eMain Benefits\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eReduced installation time and costs\u003c\/li\u003e \u003cli\u003eAccessible and easy to maintain pH in a nutrient feeding system\u003c\/li\u003e \u003cli\u003eThe HI-981412 Groline pH Dosing System is engineered to be an inexpensive solution for the horticulturist to have real-time monitoring and control of nutrient solutions to obtain and maintain the ideal pH for optimum results at all times.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eMain Features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eBuilt-in peristaltic pump with On\/Off or Proportional control\u003c\/li\u003e \u003cli\u003eManual control for pump priming\u003c\/li\u003e \u003cli\u003eOverfeed protection using overtime safety timer\u003c\/li\u003e \u003cli\u003eResumes dosing on restart in case of power failure\u003c\/li\u003e \u003cli\u003eEasy to read LCD display with intuitive, color-coded backlight\u003c\/li\u003e \u003cli\u003eLevel input to stop control without reagents\u003c\/li\u003e \u003cli\u003eProbe detection and recognition\u003c\/li\u003e \u003cli\u003eEasy to navigate menu to program and adjust settings\u003c\/li\u003e \u003cli\u003eWall-mounted design\u003c\/li\u003e \u003cli\u003eIP65-rated casing\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eAbout the HI-10063 Amplified pH\/Temperature Probe\u003c\/h3\u003e \u003cp\u003eThe HI-981412 uses the HI-10063 amplified probe that incorporates both pH and temperature sensors and connects to the controller with a single waterproof Quick Connect DIN connector.\u003c\/p\u003e \u003cp\u003eThe built in amplifier helps to reduce electrical noise from re-circulation pumps to provide for a stable, reliable measurement. The pH glass used is ideal for low conductivity water and provides for fast response.\u003c\/p\u003e \u003cp\u003eThe PVDF body of the probe has a 1\/2” threaded fitting for insertion to an in-line “T” fitting or the flow cell. The back end part of the probe has 3\/4” NPT threads for submersion\/ tank mounting. The probe body has a hex fitting for tightening snuggly with a wrench.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e0.00 to 14.00 pH*, -5.0 to 105.0 °C (23.0 to 221.0 °F) * The range may be limited by the probe’s limits.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.01 pH; 0.1 °C (0.1 ºF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy @ 25 °C \/ 77 °F\u003c\/td\u003e\n\u003ctd\u003e±0.10 pH; ±0.5 ºC (±0.9 ºF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration\u003c\/td\u003e\n\u003ctd\u003eUser calibration: automatic, one or two-point with buffer solution (4.01, 7.01, 10.01 pH) Process calibration: single point, adjustable (±0.50 pH around measured pH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh or Low Mode Operation Pump Control\u003c\/td\u003e\n\u003ctd\u003eOn\/Off control using adjustable set point (4.00 - 10.00 pH) with adjustable hysteresis (0.10 to 1.00 pH)Proportional control using adjustable set point (4.00 - 10.00 pH) with adjustable proportional band (0.10 to 2.00 pH)Startup delay timer at power-on (0 to 600 sec.)Pump flow control 0.5 to 3.5 Litre\/hour (0.13 to 0.92 Gallon\/hour) and maximum output pressure 1 atm (14 psi)Manual control for pump priming (defined in setup)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Alarms\u003c\/td\u003e\n\u003ctd\u003eHigh \u0026amp; Low with enable or disable optionTriggered after 5 sec. if the controller records a set of consecutive readings over or under threshold valuesLevel with enable or disable optionOvertime protection (1 to 180 min. or Off)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Alarm System\u003c\/td\u003e\n\u003ctd\u003eIntuitive alarm system, using red, yellow and green colour coded backlightUser-selectable, alarm setup options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Relay Output\u003c\/td\u003e\n\u003ctd\u003eSPDT 2.5A \/ 230 VacActivated by pH-selectable alarm conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Input\u003c\/td\u003e\n\u003ctd\u003eQuick connect DIN connectorGalvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Input\u003c\/td\u003e\n\u003ctd\u003eExternal switches can be attached to hold the control due to external events (low reagent level, recirculation pump doesn’t work)Galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e100 - 240 Vac, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e15 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironment\u003c\/td\u003e\n\u003ctd\u003e0-50 ºC (32-122 ºF), max. 95% RH non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e90 x 142 x 80 mm (3.5 x 5.6 x 1.8”)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e908 g (36 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCasing\u003c\/td\u003e\n\u003ctd\u003eWall mounted, built-in pump, IP65 rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eHI-10063 pH \u0026amp; temperature probe\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e0 to 12 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003eDouble junction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJunction\u003c\/td\u003e\n\u003ctd\u003eCloth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature sensor\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature range\u003c\/td\u003e\n\u003ctd\u003e-5 to 70˚C (23 to 158 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmpHel®\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMatching pin\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003ePVDF (white)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop thread\u003c\/td\u003e\n\u003ctd\u003e3\/4” NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIn-line mounting thread\u003c\/td\u003e\n\u003ctd\u003e1\/2” NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable length\u003c\/td\u003e\n\u003ctd\u003e2 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eQuick connect DIN connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum pressure @25 °C\u003c\/td\u003e\n\u003ctd\u003e3 bar (43.5 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eOrdering information\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHI-981412-00\u003c\/td\u003e\n\u003ctd\u003esupplied with HI-981412 controller, HI-10063 pH\/temperature probe, 4.01 pH buffer solution, 20 mL (3), 7.01 pH buffer solution, 20 mL (3), power connection cable, instruction manual and quality certificates for instrument and probe.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHI-981412-10 (with in-line mounting kit)\u003c\/td\u003e\n\u003ctd\u003esupplied with HI-981412 controller, HI-10063 pH\/temperature probe, controller aspiration filter, controller injector, 1\/2” thread, saddle for Ø 50 mm pipe (2), PVC aspiration tubing (flexible) (5 m), PE rigid dispensing tubing (5 m), 4.01 pH buffer solution, 20 mL (3), 7.01 pH buffer solution, 20 mL (3), power connection cable, instruction manual and quality certificates for instrument and probe.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHI-981412-20 (+ flow-cell mounting kit)\u003c\/td\u003e\n\u003ctd\u003esupplied with HI-981412 controller, HI-10063 pH\/temperature probe, flow cell for HI-981412, mounting panel assembly for HI-981412, controller aspiration filter, controller injector, 1\/2” thread, saddle for Ø 50 mm pipe (3), PVC aspiration tubing (flexible) (5 m), PE rigid dispensing tubing (15 m), barbed tubing adapter 1\/2” - 6 mm with racord (2), valves (2), 4.01 pH buffer solution, 20 mL (3), 7.01 pH buffer solution, 20 mL (3), power connection cable, instruction manual and quality certificates for instrument and probe.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eDownloads\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/www.hannainstruments.co.uk\/modules\/teapotknowledgehub\/uploads\/man981412_10_20-6074239d55b1a.pdf\" target=\"_blank\"\u003eHI-981412 Groline pH Dosing System (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57640109703541,"sku":"HI-981412-00","price":347.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/hi-981412-00-groline-ph-dosing-system-with-hi-10063-ph-probe.jpg?v=1791581570","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-981412-00-groline-ph-dosing-system-with-hi-10063-ph-probe","provider":"Test All Water","version":"1.0","type":"link"}