{"product_id":"vandens-kietumo-ph-tds-ec-matuoklis-4in1","title":"Vandens kietumo, pH, TDS, EC matuoklis 4in1","description":"\u003ch2\u003eTrumpai apie prekę\u003c\/h2\u003e\u003cp\u003ePrekė: Vandens kietumo, pH, TDS, EC matuoklis 4in1. Kategorija: Baseino chemija.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGamintojas:\u003c\/strong\u003e Tessa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModelis:\u003c\/strong\u003e pH-686\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003eMeasurement of the total amount of all substances dissolved in water (ppm), conductivity (µS), reaction (pH) and temperature (°C)\u003c\/li\u003e\n\u003cli\u003eConductivity \u003cb\u003eEC\u003c\/b\u003e (Electrical Conductivity)\u003c\/li\u003e\n\u003cli\u003eWater pollution (measurement of chemical concentration) \u003cb\u003eTDS\u003c\/b\u003e (Total Dissolves Solids)\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003epH\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003eTemperature measurement in degrees \u003cb\u003e°C \u003c\/b\u003e or \u003cb\u003e°F\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWaterproof\u003c\/b\u003e housing - protection class IP65\u003c\/li\u003e\n\u003cli\u003eAutomatic change of measuring ranges\u003c\/li\u003e\n\u003cli\u003eLarge, easy-to-read LCD display with backlight\u003c\/li\u003e\n\u003cli\u003eBattery saving - auto-off function (turns off the meter after 5 minutes of inactivity)\u003c\/li\u003e\n\u003cli\u003eAutomatic liquid temperature compensation (ATC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAll meters are ready for use,\u003c\/b\u003e checked and calibrated to 3 points (4,01 pH; 6,86 pH; 9,18 pH)\u003c\/li\u003e\n\u003cli\u003eBrand new product \u003cb\u003e(calibrated - calibration solution HANNA HI 7031L 1413 µS\/cm)\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003ePossibility of manual calibration up to three \u003cb\u003eEC\u003c\/b\u003e points: 1413µS\/cm; 12.88mS\/cm; 111.8µS\/cm)\u003c\/li\u003e\n\u003cli\u003eInterchangeable measuring electrodes\u003c\/li\u003e\n\u003cli\u003eSimple operation\u003c\/li\u003e\n\u003cli\u003eBrand new, calibrated product\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eThe exception to the use of the TDS meter is a water softener, this is due to the specificity of the tester's operation.\u003c\/b\u003e \u003cb\u003eSalt tablets are used in softeners, the meter does not distinguish ions, but counts and sums them.\u003c\/b\u003e \u003cb\u003eSo the measurement of contamination behind the softener will be higher than before.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eOther methods of measuring water hardness are used at the output of the softener, e.g.\u003c\/b\u003e \u003cb\u003edroplet\/strip water hardness testers.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003epH:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRange: 0.00~14.00 pH\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01 pH\u003c\/li\u003e\n\u003cli\u003eAccuracy: ± 0.03 pH\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eEC:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRange: 0 ~ 19990 µS\/cm; 0 ~ 19.9 mS\/cm\u003c\/li\u003e\n\u003cli\u003eResolution: 1 µS\/cm(\u0026lt; 1999 µS\/cm); 10 µS\/cm (\u0026gt;1999 µS\/cm); 0.1 mS\/cm\u003c\/li\u003e\n\u003cli\u003eAccuracy: ± 2%\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTDS:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRange: 0 ~ 19990 ppm; 0 ~ 19,9 ppt\u003c\/li\u003e\n\u003cli\u003eResolution: 1 ppm (\u0026lt; 1999 ppm); 10 ppm (\u0026gt;1999 ppm); 0.1 ppt\u003c\/li\u003e\n\u003cli\u003eppm (parts per million) = parts per million\u003c\/li\u003e\n\u003cli\u003eppt (parts per thousand) = parts per thousand\u003c\/li\u003e\n\u003cli\u003eAccuracy: ± 2%\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTemperature:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature measuring range: 0 ~ +50 °C\u003c\/li\u003e\n\u003cli\u003eMeasurement resolution: 0,1 °C\u003c\/li\u003e\n\u003cli\u003eAccuracy: ± 1 °C\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003eTDS\/EC ratio: 0 .5\u003c\/li\u003e\n\u003cli\u003eOperating temperature: 0 ~ +50 °C\u003c\/li\u003e\n\u003cli\u003eRelative humidity: \u0026lt; 100 %\u003c\/li\u003e\n\u003cli\u003eDimensions: 188x38x38 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 82g meter (167g whole set)\u003c\/li\u003e\n\u003cli\u003ePower supply: 4*1,5V LR44 (batteries included)\u003c\/li\u003e\n\u003c\/ul\u003e\u003col\u003e\n\u003cli\u003eBattery compartment 4*1,5V LR44\u003c\/li\u003e\n\u003cli\u003eLCD display\u003c\/li\u003e\n\u003cli\u003eCalibration and change button °C\/°F\u003c\/li\u003e\n\u003cli\u003eChange measurement mode and units (after holding for 5 seconds)\u003c\/li\u003e\n\u003cli\u003eOn button\u003c\/li\u003e\n\u003cli\u003eMeasuring electrode and protective cap\u003c\/li\u003e\n\u003c\/ol\u003e\u003cul\u003e\n\u003cli\u003eElectronic tester \u003cb\u003eTDS\/EC\/pH\u0026amp;Temp\u003c\/b\u003ewith ATC function\u003c\/li\u003e\n\u003cli\u003eBuffer for calibration 4.01, 6.86 and 9,18 pH (for reconstitution with known pH)\u003c\/li\u003e\n\u003cli\u003eScrewdriver for TDS\/EC calibration\u003c\/li\u003e\n\u003cli\u003eDetailed instruction in English\u003c\/li\u003e\n\u003cli\u003eDetailed instructions in Polish can be downloaded from the \"\u003cb\u003eAdditional information\"\u003c\/b\u003e tab located at the bottom of the page.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003eDetermination of the amount of substances dissolved in water\u003c\/li\u003e\n\u003cli\u003ewater temperature measurement\u003c\/li\u003e\n\u003cli\u003eassessment of osmotic membrane efficiency\u003c\/li\u003e\n\u003cli\u003eMarine and freshwater aquaristics\u003c\/li\u003e\n\u003cli\u003efood and chemical industry\u003c\/li\u003e\n\u003cli\u003elaboratory tests, pharmacy\u003c\/li\u003e\n\u003cli\u003ewater supply, wastewater testing\u003c\/li\u003e\n\u003cli\u003ecamping, travelling\u003c\/li\u003e\n\u003cli\u003ehydroponic crops\u003c\/li\u003e\n\u003cli\u003eswimming pools and spas\u003c\/li\u003e\n\u003cli\u003egastronomy\u003c\/li\u003e\n\u003cli\u003eagriculture\u003c\/li\u003e\n\u003cli\u003eFishkeeping\u003c\/li\u003e\n\u003cli\u003egastronomy\u003c\/li\u003e\n\u003cli\u003ePools \u0026amp; Spas\u003c\/li\u003e\n\u003cli\u003efood industry\u003c\/li\u003e\n\u003cli\u003echemical industry\u003c\/li\u003e\n\u003cli\u003egardening, hydroponics\u003c\/li\u003e\n\u003cli\u003edistilling and brewing\u003c\/li\u003e\n\u003cli\u003eagriculture, forestry, water protection\u003c\/li\u003e\n\u003cli\u003epH determination of water, urine, wastewater, etc.\u003c\/li\u003e\n\u003cli\u003ewherever quality, water contamination and pH reagent assessment are needed\u003c\/li\u003e\n\u003cli\u003esources of fresh water from streams, rivers, wells, rainwater reservoirs\u003c\/li\u003e\n\u003c\/ul\u003e\u003col\u003e\n\u003cli\u003eRemove the protective cap. Turn on the meter with the \"ON\/OFF\" button\u003c\/li\u003e\n\u003cli\u003eImmerse the meter in the test liquid (do not cross the immersion line - the height of the protective cap).\u003c\/li\u003e\n\u003cli\u003eGently stir and wait for the reading to stabilize (no changes for 5 seconds).\u003c\/li\u003e\n\u003cli\u003eRead the value from the display.\u003c\/li\u003e\n\u003cli\u003eAfter the measurement, rinse the electrodes with water and wipe with a cloth.\u003c\/li\u003e\n\u003cli\u003eTurn off the meter with the \"ON\/OFF\" button.\u003c\/li\u003e\n\u003cli\u003ePut on a protective cap.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cul\u003e\n\u003cli\u003epH\u003c\/li\u003e\n\u003cli\u003eEC\u003c\/li\u003e\n\u003cli\u003eTDS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBelow are links with descriptions and conversions between liquid contamination\/hardness scales (6 main scales):\u003c\/h2\u003e\n\u003cp\u003ehttp:\/\/www.mpwik.org\/?page_id=174\u003c\/p\u003e\n\u003cp\u003ehttps:\/\/pl.wikipedia.org\/wiki\/Twardo%C5%9B%C4%87_wody\u003c\/p\u003e\u003cp\u003e\u003cb\u003eATC function \u003c\/b\u003e(\u003cb\u003eA\u003c\/b\u003eutomatic \u003cb\u003eT\u003c\/b\u003eemperature \u003cb\u003eC\u003c\/b\u003eompensation) - temperature measurement and compensation indication of the meter in the range of 0-50°C. This gives us a more accurate result.\u003c\/p\u003e\u003cp\u003eDue to the pH variability of the liquid relative to its temperature, only an acid meter with the \u003cb\u003eATC\u003c\/b\u003e function allows to obtain a reliable result consistent with the actual average value.\u003c\/p\u003e\u003cp\u003eThe pH tester complies with EU directives and is marked with the \u003cb\u003eCE\u003c\/b\u003e mark. In addition, the pH tester is made of materials that meet the strict requirements of the EU \u003cb\u003eROHS\u003c\/b\u003e directive.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eThe PH\/TDS\/EC\u003c\/b\u003e meter complies with EU directives and is marked with the \u003cb\u003eCE\u003c\/b\u003e mark. In addition, the meter is made of materials that meet the strict requirements of the EU \u003cb\u003eROHS\u003c\/b\u003e directive.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature: The meter cannot be used to measure high temperature water.\u003c\/li\u003e\n\u003cli\u003eFlow rate: The meter cannot be used to measure water during its flow.\u003c\/li\u003e\n\u003cli\u003eThe protective cap can be used as a handheld measuring container.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe \u003cb\u003ePH\/TDS\/EC \u003c\/b\u003e meter is an easy-to-use tool for quickly and accurately indicating the number of dissolved solids in liquids. Dissolved solids are mostly inorganic salts such as sodium, calcium, magnesium and potassium cations along with chlorides, bicarbonates, carbonates, phosphates, sulfates and nitrate anions.\u003c\/p\u003e\u003cp\u003eThe higher the measurement value (hard water), the worse the absorption of water by the body's cells and the greater the likelihood of its negative impact on human health\u003c\/p\u003e\u003cp\u003e\u003cb\u003eAccording to Polish standards, water above 500 ppm is not suitable for drinking\u003c\/b\u003e.\u003c\/p\u003e\u003cp\u003eThe exception to the use of the tester is a water softener, which results from its specificity of operation. Salt tablets are used in softeners, the meter does not distinguish ions, but counts and sums them. Thus, other methods of measuring water hardness are used at the output of the softener, e.g. Striped water hardness testers\u003c\/p\u003e\u003cp\u003eTDS meters measure EC (electrical conductivity) of liquids. Dissolved salts and minerals conduct electricity, the more minerals in the water sample, the higher the conductivity. The meter then converts the EC reading to TDS using the appropriate conversion rate.\u003c\/p\u003e\u003cp\u003eHigh levels of TDS may indicate a large amount of organic material in the water and a lower ability of water to retain oxygen. This means that water changes are required, even if nitrate levels are low.\u003c\/p\u003e\u003cp\u003eHigh concentrations of TDS can reduce water clarity, contribute to reducing photosynthesis, combine with toxic compounds and heavy metals, and lead to an increase in water temperature.\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eMake 3 solutions with known pH using 250 ml of distilled water each and calibration buffers (4,01; 6,86; 9,18 pH included).\u003c\/li\u003e\n\u003cli\u003eDip the tester electrode into a solution with pH 6,86 (at 25 ℃). Gently mix until the displayed value stabilizes.\u003c\/li\u003e\n\u003cli\u003ePress the \"CAL\" button until the \"6,86\" appears on the display and wait 5 seconds, calibration for this point has been completed.\u003c\/li\u003e\n\u003cli\u003eClean the electrode in distilled water and dry.\u003c\/li\u003e\n\u003cli\u003eRepeat the procedure in sections 2 and 3 for solution 4,01.\u003c\/li\u003e\n\u003cli\u003eFor a 9,18 pH solution, perform a calibration test if it is within the accuracy of ±0.03 pH, the calibration is correct. In case of greater discrepancy, repeat the calibration for 4.01; 6.86 pH).\u003c\/li\u003e\n\u003cli\u003eClean the electrode in distilled water and dry. Place the meter back in the buffer solution to test the calibration. If it is incorrect, repeat the calibration.\u003c\/li\u003e\n\u003c\/ol\u003e\u003col\u003e\n\u003cli\u003eRemove the protective cap. If crystals appear under it, this is not a cause for concern, this is normal with pH tester electrodes. The problem will disappear after rinsing the electrode with cleaning liquid\/water.\u003c\/li\u003e\n\u003cli\u003eTurn on the tester with the \"ON\/OFF\" button and immerse the pH meter electrode in the test liquid. Gently mix until the displayed value stabilizes, then read the value from the display.\u003c\/li\u003e\n\u003cli\u003eAfter the measurement, rinse the electrode with water and wipe with a cloth. Put on a protective cap\u003c\/li\u003e\n\u003c\/ol\u003e\u003cul\u003e\n\u003cli\u003eClean the electrode with distilled water each time before and after use.\u003c\/li\u003e\n\u003cli\u003eDo not touch the sensor electrode, as the oil on the skin can damage the sensor and affect the readings.\u003c\/li\u003e\n\u003cli\u003eStore the meter with a few drops of electrode storage fluid in the protective cap (e.g. GIB KCL or Growth Technology). Lack of this action may affect the correctness of readings and the life of the device.\u003c\/li\u003e\n\u003cli\u003eLarge differences in readings can be due to the need for calibration, a dry electrode or weak batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eRe-calibration is required for:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ebattery replacement,\u003c\/li\u003e\n\u003cli\u003every frequent measurements,\u003c\/li\u003e\n\u003cli\u003ethe display shows the message \"ERR\",\u003c\/li\u003e\n\u003cli\u003elong periods without measurements,\u003c\/li\u003e\n\u003cli\u003ethe need for very accurate measurements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eGroup\u003c\/th\u003e\n\u003cth\u003eName\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003enew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eInvoice\u003c\/td\u003e\n\u003ctd\u003eWith VAT invoice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eKind\u003c\/td\u003e\n\u003ctd\u003etester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eTessa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eProduct form\u003c\/td\u003e\n\u003ctd\u003eother\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eManufacturer code\u003c\/td\u003e\n\u003ctd\u003epH-686\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003ePackaging status\u003c\/td\u003e\n\u003ctd\u003eoriginal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"BIELASTO_S_C","offers":[{"title":"Default Title","offer_id":53521252483419,"sku":"12449803662","price":57.61,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/9355\/4523\/files\/TDS-EC-Temp-4in1-Water-Hardness-pH-Tester-Meter.jpg?v=1783348917","url":"https:\/\/homy.lt\/products\/vandens-kietumo-ph-tds-ec-matuoklis-4in1","provider":"homy.lt","version":"1.0","type":"link"}