{"title":"Water Quality Testers","description":"\u003cp\u003eWater quality testers provide fast, reagent-free measurement of multiple indicators for drinking water, groundwater, purified water and other suitable water samples. Portable designs make them convenient for household checks, water-treatment monitoring, field inspection and routine quality assessment.\u003c\/p\u003e\n\n\u003cp\u003eAvailable instruments measure parameters such as chemical oxygen demand, total organic carbon, UV absorbance, total dissolved solids, electrical conductivity and temperature. Selected models also measure salinity, general hardness and specific gravity for seawater, aquariums and aquaculture applications.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Measurement Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCOD and TOC measurement for evaluating organic contamination\u003c\/li\u003e\n  \u003cli\u003eUV275 absorbance measurement for assessing UV-absorbing organic matter\u003c\/li\u003e\n  \u003cli\u003eTDS and electrical conductivity measurement\u003c\/li\u003e\n  \u003cli\u003eTemperature measurement with automatic compensation\u003c\/li\u003e\n  \u003cli\u003eSalinity, hardness and specific-gravity measurement on selected models\u003c\/li\u003e\n  \u003cli\u003eColor-coded water-quality evaluation for faster interpretation\u003c\/li\u003e\n  \u003cli\u003ePortable testing without chemical reagents\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThese water quality testers are suitable for tap water, purified water, bottled water, groundwater and non-sewage surface water. Models with extended salinity functions can also be used for seawater, fish tanks and aquaculture monitoring. Select the tester according to the required parameters, sample type, measuring range and application environment.\u003c\/p\u003e","products":[{"product_id":"linshang-ls310-drinking-water-quality-tester","title":"Linshang LS310 6-Parameter Drinking Water Quality Tester","description":"\u003cp\u003eThe Linshang LS310 is a portable multi-parameter tester for rapid screening of drinking-water quality. Without chemical reagents, it measures COD, TOC, UV275 absorbance, total dissolved solids, electrical conductivity and temperature from a single water sample.\u003c\/p\u003e\n\n\u003cp\u003eThe instrument combines UV absorbance measurement with electrode-based conductivity testing to provide a broader water-quality assessment than a basic TDS meter. A four-level scoring system uses display backlight colors to classify results as fine, good, average or poor for quick on-site interpretation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSix water-quality parameters:\u003c\/strong\u003e Measure COD, TOC, UV275, TDS, electrical conductivity and temperature from one portable instrument.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReagent-free testing:\u003c\/strong\u003e Perform routine screening without preparing or disposing of chemical test reagents.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCOD range from 0–100mg\/L:\u003c\/strong\u003e Evaluate the water sample's oxidizable-substance level as an indicator of organic pollution.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTOC range from 0–100mg\/L:\u003c\/strong\u003e Assess total organic carbon to obtain additional information about organic content.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUV275 absorbance measurement:\u003c\/strong\u003e Measure ultraviolet absorption from 0–1.0AU\/cm as another indicator related to organic substances in water.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTDS measurement:\u003c\/strong\u003e Measure total dissolved solids from 0–2000ppm for evaluating dissolved ionic and molecular content.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConductivity measurement:\u003c\/strong\u003e Measure electrical conductivity from 0–4000μS\/cm to evaluate the concentration of conductive substances.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature measurement:\u003c\/strong\u003e Measure water temperature from 0–50°C with automatic ambient-temperature compensation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour-level quality scoring:\u003c\/strong\u003e Use color-coded backlighting to distinguish fine, good, average and poor measurement results.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-dimensional assessment:\u003c\/strong\u003e Avoid relying on TDS alone when evaluating mineral water and other samples containing naturally dissolved substances.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1.14-inch color display:\u003c\/strong\u003e View parameter values and the water-quality classification directly on the instrument.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIP67-rated probe:\u003c\/strong\u003e Protect the immersed sensing section during routine water-sample measurements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePen-style portable design:\u003c\/strong\u003e The approximately 68g instrument is convenient for on-site and mobile water testing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplaceable battery operation:\u003c\/strong\u003e Uses two AAA alkaline batteries without requiring access to a charging point.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTap-water quality screening\u003c\/li\u003e\n  \u003cli\u003ePurified and bottled water comparison\u003c\/li\u003e\n  \u003cli\u003eGroundwater and well-water checks\u003c\/li\u003e\n  \u003cli\u003eNon-sewage surface-water screening\u003c\/li\u003e\n  \u003cli\u003eDrinking-water source comparison\u003c\/li\u003e\n  \u003cli\u003ePortable household and field water assessment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the Linshang LS310?\u003c\/h3\u003e\n\u003cp\u003eThe LS310 provides a more complete drinking-water screening profile than a single-parameter TDS meter. By combining indicators of organic content, ultraviolet absorption, dissolved solids, conductivity and temperature, it helps users compare water sources and identify changes that warrant closer investigation without carrying multiple meters or chemical reagents.\u003c\/p\u003e","brand":"Linshang","offers":[{"title":"Default Title","offer_id":54595894182167,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/1414\/2231\/files\/Linshang_LS310.webp?v=1785741439"},{"product_id":"linshang-ls311-multi-parameter-water-quality-tester","title":"Linshang LS311 9-Parameter Water Quality Tester","description":"\u003cp\u003eThe Linshang LS311 is a compact multi-parameter water quality tester for drinking water, non-sewage surface water, seawater and aquaculture. A single immersion test reports nine parameters: COD, TOC, UV275, TDS, electrical conductivity, salinity, general hardness, specific gravity and temperature.\u003c\/p\u003e\n\n\u003cp\u003eUV absorbance is used for COD, TOC and UV275 analysis, while conductivity measurement supports the calculated TDS, EC, salinity, general hardness and specific-gravity results. The color display groups the overall water-quality score into four easy-to-read grades for faster screening.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNine water-quality parameters:\u003c\/strong\u003e Consolidates organic-content, dissolved-solids, conductivity, salinity, hardness, density and temperature information in one portable instrument.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCOD and TOC range up to 100mg\/L:\u003c\/strong\u003e Supports rapid evaluation of organic contamination in suitable water samples.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTDS up to 2000ppm and EC up to 4000µS\/cm:\u003c\/strong\u003e Provides practical insight into dissolved material and ionic content.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSalinity, hardness and specific gravity:\u003c\/strong\u003e Extends the instrument beyond a conventional TDS pen for seawater and aquaculture checks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour-grade smart scoring:\u003c\/strong\u003e Color-coded Excellent, Good, Average and Poor results simplify initial water-quality assessment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic temperature compensation:\u003c\/strong\u003e Improves measurement stability across changing sample environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact color display:\u003c\/strong\u003e The 1.14-inch 240×135 TFT screen presents results clearly in a portable pen-style body.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIP67 probe:\u003c\/strong\u003e Supports routine immersion measurements in field and facility environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight operation:\u003c\/strong\u003e The approximately68g tester runs on two readily available AAA alkaline batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTap, purified, bottled and groundwater screening\u003c\/li\u003e\n  \u003cli\u003eNon-sewage surface-water checks\u003c\/li\u003e\n  \u003cli\u003eSeawater salinity and specific-gravity measurement\u003c\/li\u003e\n  \u003cli\u003eAquaculture water monitoring\u003c\/li\u003e\n  \u003cli\u003ePortable multi-parameter water-quality assessment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the Linshang LS311?\u003c\/h3\u003e\n\u003cp\u003eThe LS311 combines measurements that would otherwise require separate TDS, conductivity, salinity and organic-content instruments. Its compact format, guided scoring and nine-parameter readout make it a practical choice for rapid water screening without reducing the result to a single TDS value.\u003c\/p\u003e","brand":"Linshang","offers":[{"title":"Default Title","offer_id":55309513752855,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/1414\/2231\/files\/Linshang_LS311.webp?v=1790143557"}],"url":"https:\/\/aimitek.eu\/collections\/water-quality-testers.oembed","provider":"Aimitek","version":"1.0","type":"link"}