{"product_id":"hanna-instruments-hi-7660-low-range-turbidity-probe-with-2m-cable","title":"Hanna Instruments HI-7660 Low Range Turbidity Probe with 2m Cable","description":"\u003cp\u003eHI-7660 is a nephelometric turbidity probe for low turbidity values up to 400 FNU, designed for use with Hanna’s HI-510 and HI-520 Process Controllers.\u003c\/p\u003e \u003cp\u003eAn integral temperature sensor measures water temperature during turbidity readings, adjusting the probe signal as required. This is the version of the HI-7660 with a 2m cable.\u003c\/p\u003e \u003cp\u003eIt is recommended to combine the HI-7660 with the \u003cspan\u003e\u003cspan\u003eHI-7676602 flow cell\u003c\/span\u003e\u003c\/span\u003e to eliminate ambient light effects and achieve consistent sample pressure for accuracy in testing for water treatment, drinking water and water quality applications.\u003c\/p\u003e\u003ch3\u003eHI-7660 Low Range Turbidity Probe with 2m Cable\u003c\/h3\u003e \u003cp\u003eHI-7660 is a turbidity probe designed to measure low values according to the nephelometric method (ISO 7027 – EN 27027). The HI-7660 is suitable for the measurement of water across a range of industries and applications, including water treatment, water quality, drinking water and desalination.\u003c\/p\u003e \u003cp\u003eThis probe is specifically designed for use with the HI-510 and HI-520 process controllers from Hanna Instruments, adding to the range of specialised probes available for these controllers. The unit of measurement for the HI-7660 is FNU, with a range from 0 to 400 FNU. \u003c\/p\u003e \u003cp\u003eThree lengths of cable are available for the HI-7660 to suit different requirements:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003e\u003cspan\u003eHI-7660 with 2m Cable\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan\u003eHI-7660 with 5m Cable\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan\u003eHI-7660 with 10m Cable\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThe probe features an integrated temperature sensor that measures and adjusts the probe signal within a range of 0 °C to 50°C, displaying both measurements simultaneously on the connected controller.\u003c\/p\u003e \u003cp\u003eThe \u003cspan\u003eHI-7676602 flow cell\u003c\/span\u003e is a recommended accessory for HI-7660 probes, as most applications require installation within a pressurised flow cell. This flow cell eliminates ambient light from the samples and maintains pressure while minimising out-gassing, providing a higher degree of accuracy by reducing a key cause of measurement error.\u003c\/p\u003e \u003ch2\u003eHI-7660 features\u003c\/h2\u003e \u003ch3\u003eDesigned for HI-51X Series Process Controllers\u003c\/h3\u003e \u003cp\u003eThe HI-7660 is specifically designed for use with Hanna’s HI-510 and HI-520 Process Controllers, providing an accurate and reliable way to monitor the turbidity in water across a range of applications. This turbidity probe is part of a wider range of different probes designed for easy, accurate monitoring of different key parameters.\u003c\/p\u003e \u003ch3\u003eBuilt-in temperature sensor\u003c\/h3\u003e \u003cp\u003eAn integral temperature sensor offers both accurate measurement and compensation for the testing of turbidity, improving the accuracy of readings from the HI-7660. On measurement of temperature, the probe signal is adjusted to account for any changes between the ranges of 0 °C to 50°C.\u003c\/p\u003e \u003ch3\u003eStored digital calibration data\u003c\/h3\u003e \u003cp\u003eAs a digital probe, the HI-7660, in combination with a HI-5X0 Process Controller, can store and maintain vital data. This includes calibration data: calibration date and time, turbidity calibration standard, offset, and slope. The probe stores the model, firmware version and serial number for easy retrieval. \u003c\/p\u003e \u003ch3\u003eISO 7027-compliant sensors\u003c\/h3\u003e \u003cp\u003eThis probe uses the nephelometric method for measuring turbidity. The ISO 7027 compliant sensors use a near-infrared light-emitting diode, or LED, to eliminate colour interference when testing. This probe adheres to ISO 7027 – EN 2702 standards.\u003c\/p\u003e \u003ch3\u003eCalibrated at the factory\u003c\/h3\u003e \u003ch2\u003eAbout the HI-5X0 Process Controller Series\u003c\/h2\u003e \u003cp\u003eThe HI-510 and HI-520 are advanced universal process controllers that can be customised and adapted for a wide range of applications, including water analysis within the drinking water, wastewater water and desalination industries.\u003c\/p\u003e \u003ch2\u003eAbout the HI-7676602 Flow Cell\u003c\/h2\u003e \u003cp\u003eThe HI-7676602 Flow Cell is recommended for use with the HI-7660 probe for accuracy and reliability in measurement. This accessory for the turbidity probe includes a locking collar, probe adaptor, wall-mounting bracket and an inlet-outlet tube. \u003cspan\u003eLearn more about it here\u003c\/span\u003e.\u003c\/p\u003e \u003ch2\u003eFAQs\u003c\/h2\u003e \u003ch3\u003eWhat industries is the HI-7660 turbidity probe suitable for?\u003c\/h3\u003e \u003cp\u003eIn combination with the HI-510 or HI-520 universal process controller, this turbidity probe is suitable for a wide range of industries and applications related to water, including:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eWastewater management\u003c\/li\u003e \u003cli\u003eWater treatment\u003c\/li\u003e \u003cli\u003eDrinking water monitoring\u003c\/li\u003e \u003cli\u003eDesalination processes\u003c\/li\u003e \u003cli\u003eWater quality monitoring\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eDo you need the flow cell with the HI-7660?\u003c\/h3\u003e \u003cp\u003eIt is highly recommended that you install the HI-7660 with the \u003cspan\u003e\u003cspan\u003eHI-7676602\u003c\/span\u003e\u003c\/span\u003e. Using the flow cell minimises sample out-gassing, eliminates ambient light and provides consistent sample pressure for accurate measurement.\u003c\/p\u003e \u003ch3\u003eWhat options are available for the HI-7660?\u003c\/h3\u003e \u003cp\u003eThe HI-7660 low-range turbidity probe is available in three cable lengths to suit different application environments:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003e\u003cspan\u003eHI-7660 with 2m Cable\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan\u003eHI-7660 with 5m Cable\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003e\u003cspan\u003eHI-7660 with 10m Cable\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eWhat method does the HI-7660 use for turbidity measurement?\u003c\/h3\u003e \u003cp\u003eThis turbidity probe uses the nephelometric method (ISO 7027 – EN 27027) for the measurement of low turbidity values. \u003c\/p\u003e \u003cp\u003eTo take a measurement, a light beam from an infrared source is sent through an optical window found on the probe into the water sample. This light is scattered by suspended particles within the sample. The 90° scattered light is reflected through a second window on the probe, where it is converted to an electrical signal that is proportional to the turbidity of the standard or sample. The unit of measurement for the HI-7660 is FNU.\u003c\/p\u003e \u003ch3\u003eCan I book a demonstration of the HI-7660?\u003c\/h3\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eTurbidity\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e0.000 to 4.000 FNU; 0.00 to 40.00 FNU; 0.0 to 400.0 FNU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.001 FNU; 0.01 FNU; 0.1 FNU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e0.000 to 4.000 FNU 0.05 ± 2% reading; 0.00 to 40.00 FNU 0.3 ± 2% reading; 0.0 to 400.0 FNU 2.0 ± 2% reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration\u003c\/td\u003e\n\u003ctd\u003eFactory calibration (default); Single solution (determine slope); Two points (determine slope and offset)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration time-out\u003c\/td\u003e\n\u003ctd\u003eOff (default) ; 1 to 99 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eAdditional Specifications\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAveraging samples\u003c\/td\u003e\n\u003ctd\u003e1 to 60 samples (default, 1 sample)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd\u003eAutomatic, 0.0 to 50.0 °C (32 to 122 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Source\u003c\/td\u003e\n\u003ctd\u003eAutomatic (from probe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e−5 to 50 °C (23 to 122 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocols\u003c\/td\u003e\n\u003ctd\u003eMODBUS RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eSensor\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Source\u003c\/td\u003e\n\u003ctd\u003eInfrared LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Detector\u003c\/td\u003e\n\u003ctd\u003ePhotodiode for turbidity measuring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eBody\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003ePVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e115 mm (without cable gland)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e39.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Weight\u003c\/td\u003e\n\u003ctd\u003e190 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Weight\u003c\/td\u003e\n\u003ctd\u003e10 m - 480 g 5 m - 240 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Weight\u003c\/td\u003e\n\u003ctd\u003eProbe with 10 m cable - 670 g Probe with 5 m cable - 430 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating pressure\u003c\/td\u003e\n\u003ctd\u003e0 to 6 bar @ 25 °C (77 °F) 0 to 3 bar @ 50 °C (122 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable lengths available\u003c\/td\u003e\n\u003ctd\u003e02, 05, 10 Metres - fixed cable lengths\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57640084570485,"sku":"HI-7660-2802","price":1846.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/hi-7660-2802-low-range-turbidity-prode-2-metre-cable_c1346b7c-cf6c-48c9-b30a-08093685f0ee.jpg?v=1791580886","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-7660-low-range-turbidity-probe-with-2m-cable","provider":"Test All Water","version":"1.0","type":"link"}