{"product_id":"hanna-instruments-hi-7660-low-range-turbidity-probe-with-5m-cable","title":"Hanna Instruments HI-7660 Low Range Turbidity Probe with 5m Cable","description":"\u003cp\u003eHI-7660 is a turbidity probe using the nephelometric method, designed for low turbidity values up to 400 FNU. This probe is for use with Hanna’s HI-510 and HI-520 Process Controllers.\u003c\/p\u003e \u003cp\u003eAn integral temperature sensor measures the temperature of the water during readings, adjusting the probe signal as needed. This is the version of the HI-7660 with a 5m cable.\u003c\/p\u003e \u003cp\u003eThe HI-7660 should be accompanied by the \u003cspan\u003eHI-7676602 flow cell\u003c\/span\u003e for most applications. Using a flow cell helps to achieve consistent pressure and eliminates ambient light effects for improved accuracy in testing for water quality, wastewater and drinking water applications. \u003c\/p\u003e\u003ch3\u003eHI-7660 Low Range Turbidity Probe with 5m 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 designed for use with Hanna Instruments’ HI-510 and HI-520 process controllers, as an addition to the range of specialist 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 adjusts the probe signal within a temperature range of 0 °C to 50°C. Both turbidity and temperature measurements display simultaneously on the connected controller.\u003c\/p\u003e \u003cp\u003eThe \u003cspan\u003eHI-7676602 flow cell\u003c\/span\u003e is highly recommended for HI-7660 probes, as most industries will require installation within a pressurised flow cell to achieve the desired accuracy from testing. This flow cell maintains pressure and eliminates any ambient light while minimising out-gassing, reducing measurement errors and providing a greater level of accuracy.\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 designed for use with Hanna Instruments HI-510 and HI-520 Process Controllers. These controllers, when combined with the probe, provide a reliable and accurate method for monitoring turbidity in water across various applications. Alongside the turbidity probe, different probes are available for easy and accurate water quality monitoring.\u003c\/p\u003e \u003ch3\u003eBuilt-in temperature sensor\u003c\/h3\u003e \u003cp\u003eThis turbidity probe features an integral temperature sensor, which compensates for the turbidity readings and improves the accuracy of testing. After temperature measurement, the probe signal of the HI-7660 is adjusted to achieve consistently reliable results within a range of 0 °C to 50°C.\u003c\/p\u003e \u003ch3\u003eStored digital calibration data\u003c\/h3\u003e \u003cp\u003eVital data is stored and maintained in the HI-5X0 Process Controller when the HI-7660 is connected to the system for easy access. The digital probe stores the firmware version, model and serial number with easy retrieval, while calibration date and time, turbidity calibration standard, offset, and slope are all available from the HI-510 and 520 menus.\u003c\/p\u003e \u003ch3\u003eISO 7027-compliant sensors\u003c\/h3\u003e \u003cp\u003eThe HI-7660 is ISO 7027 compliant and adheres to ISO 7027 – EN 2702 standards. The probe uses the nephelometric method for the measurement of turbidity, with a near-infrared light-emitting diode, or LED, that eliminates colour interference during testing. \u003c\/p\u003e \u003ch3\u003eCalibrated at the factory\u003c\/h3\u003e \u003ch2\u003eAbout the HI-5X0 Process Controller Series\u003c\/h2\u003e \u003cp\u003eBoth the HI-510 and HI-520 are advanced process controllers from Hanna Instruments. These highly customisable controllers can be adapted to a range of different applications, including water analysis within the wastewater, drinking water and desalination fields.\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\u003eThe HI-7660 should be installed with the \u003cspan\u003eHI-7676602\u003c\/span\u003e to achieve accuracy in testing to meet different industry requirements. A flow cell minimises out-gassing from the sample, eliminates the effect of ambient light and provides consistent pressure for 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\u003eThe HI-7660 is designed to use the nephelometric method (ISO 7027 – EN 27027) to measure low levels of turbidity. \u003c\/p\u003e \u003cp\u003eA light beam from the infrared light source within the probe is sent out through an optical window. This light scatters as a result of the suspended particles in the sample, and is then reflected through a second window on the probe at 90°. This light is converted into an electrical signal, proportional to the turbidity of the sample or the standard. This probe uses FNU units for measurement.\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 length available\u003c\/td\u003e\n\u003ctd\u003e02, 05, 10 Metres - fixed cable length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57640084603253,"sku":"HI-7660-2805","price":1875.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/hi-7660-2805-low-range-turbidity-probe-5-metre-cable.jpg?v=1791580888","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-7660-low-range-turbidity-probe-with-5m-cable","provider":"Test All Water","version":"1.0","type":"link"}