{"product_id":"horiba-compact-nitrate-ion-meter-kit-for-crop-laquatwin-no3-11c","title":"HORIBA Compact Nitrate Ion Meter Kit for Crop LAQUAtwin NO3-11C","description":"\u003cstyle\u003e\n  .laqua-product {\n    width: 100%;\n  }\n\n  .laqua-product h2 {\n    margin-top: 32px;\n    margin-bottom: 14px;\n  }\n\n  .laqua-product h3 {\n    margin: 0 0 8px;\n    font-size: 18px;\n    line-height: 1.4;\n  }\n\n  .laqua-product p {\n    line-height: 1.7;\n  }\n\n  .laqua-product ul {\n    margin-top: 0;\n    padding-left: 22px;\n  }\n\n  .laqua-product li {\n    margin-bottom: 7px;\n    line-height: 1.6;\n  }\n\n  .laqua-main-image {\n    margin: 20px 0;\n    text-align: center;\n  }\n\n  .laqua-main-image img {\n    display: inline-block;\n    max-width: 100%;\n    height: auto;\n  }\n\n  .laqua-note {\n    margin: 14px 0 18px;\n    padding: 13px 16px;\n    border: 1px solid #d9d9d9;\n    background: #f7f7f7;\n    line-height: 1.7;\n  }\n\n  .laqua-methods {\n    margin-top: 10px;\n  }\n\n  .laqua-method {\n    display: grid;\n    grid-template-columns: minmax(0, 1fr) 230px;\n    gap: 22px;\n    align-items: center;\n    padding: 18px 0;\n    border-bottom: 1px solid #dddddd;\n  }\n\n  .laqua-method:first-child {\n    border-top: 1px solid #dddddd;\n  }\n\n  .laqua-method-text p {\n    margin: 0;\n  }\n\n  .laqua-method-image {\n    display: flex;\n    justify-content: center;\n    align-items: center;\n  }\n\n  .laqua-method-image img {\n    display: block;\n    width: 100%;\n    max-width: 230px;\n    height: auto;\n  }\n\n  .laqua-table-wrap {\n    width: 100%;\n    overflow-x: auto;\n  }\n\n  .laqua-spec-table {\n    width: 100%;\n    min-width: 620px;\n    border-collapse: collapse;\n  }\n\n  .laqua-spec-table th,\n  .laqua-spec-table td {\n    padding: 10px 12px;\n    border: 1px solid #dddddd;\n    vertical-align: top;\n    line-height: 1.6;\n  }\n\n  .laqua-spec-table th {\n    width: 31%;\n    text-align: left;\n    font-weight: 700;\n    background: #f7f7f7;\n  }\n\n  .laqua-spec-table p {\n    margin: 0 0 5px;\n  }\n\n  .laqua-spec-table p:last-child {\n    margin-bottom: 0;\n  }\n\n  .laqua-footnotes {\n    margin-top: 14px;\n    font-size: 0.92em;\n    line-height: 1.65;\n  }\n\n  .laqua-footnotes p {\n    margin: 0 0 7px;\n  }\n\n  .laqua-technical-notes {\n    margin-top: 28px;\n    border: 1px solid #dddddd;\n    background: #fafafa;\n  }\n\n  .laqua-technical-notes summary {\n    padding: 13px 16px;\n    cursor: pointer;\n    font-weight: 700;\n  }\n\n  .laqua-technical-notes-content {\n    padding: 0 16px 14px;\n  }\n\n  .laqua-technical-notes-content p {\n    margin: 8px 0 0;\n  }\n\n  @media screen and (max-width: 749px) {\n    .laqua-method {\n      grid-template-columns: 1fr;\n      gap: 12px;\n    }\n\n    .laqua-method-image {\n      justify-content: flex-start;\n    }\n\n    .laqua-method-image img {\n      max-width: 100%;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"laqua-product\"\u003e\n\u003ch2\u003eSUMMARY\u003c\/h2\u003e\n\u003cp\u003eThe LAQUAtwin NO3-11C is a compact nitrate ion meter designed specifically for measuring nitrate concentration in crops.\u003c\/p\u003e\n\u003cp\u003eExtracted crop sap can be applied directly to the flat ion-selective sensor, allowing nitrate concentration to be measured quickly from only 0.3 mL of sample.\u003c\/p\u003e\n\u003cp\u003eThe meter covers a wide nitrate measurement range and includes dedicated crop standard solutions and the equipment required for crop sap extraction. It is suitable for monitoring crop growth, nutrient conditions, and cultivation management in the field.\u003c\/p\u003e\n\u003cdiv class=\"laqua-main-image\"\u003e\u003cimg loading=\"lazy\" height=\"299\" width=\"591\" alt=\"HORIBA LAQUAtwin NO3-11C compact nitrate ion meter for crops\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0572\/7027\/2043\/files\/2024-11-20_113855.jpg?v=1732070357\"\u003e\u003c\/div\u003e\n\u003ch2\u003eFEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for nitrate measurement in crops\u003c\/li\u003e\n\u003cli\u003eMeasures nitrate ion concentration from only 0.3 mL of crop sap\u003c\/li\u003e\n\u003cli\u003eMeasurement possible from 0.05 mL when using Sampling Sheet B, sold separately\u003c\/li\u003e\n\u003cli\u003eFlat nitrate ion-selective sensor\u003c\/li\u003e\n\u003cli\u003eMeasures nitrate ion (NO\u003csub\u003e3\u003c\/sub\u003e\u003csup\u003e−\u003c\/sup\u003e) and nitrate-nitrogen (NO\u003csub\u003e3\u003c\/sub\u003e-N)\u003c\/li\u003e\n\u003cli\u003eWide nitrate measurement range from 6 to 9900 ppm\u003c\/li\u003e\n\u003cli\u003eDedicated 300 ppm and 5000 ppm crop standard solutions included\u003c\/li\u003e\n\u003cli\u003eUp to two calibration points\u003c\/li\u003e\n\u003cli\u003eLow- and high-concentration calibration points can be adjusted\u003c\/li\u003e\n\u003cli\u003eTemperature sensor adjustment function\u003c\/li\u003e\n\u003cli\u003eAuto Hold function\u003c\/li\u003e\n\u003cli\u003eAuto Stability function\u003c\/li\u003e\n\u003cli\u003eTemperature and mV measurement modes\u003c\/li\u003e\n\u003cli\u003eMeasured-value multiplication compensation\u003c\/li\u003e\n\u003cli\u003eBacklit monochrome digital LCD\u003c\/li\u003e\n\u003cli\u003eAutomatic power-off after 30 minutes\u003c\/li\u003e\n\u003cli\u003eRemaining battery level display\u003c\/li\u003e\n\u003cli\u003eIP67 water-resistant construction\u003c\/li\u003e\n\u003cli\u003eReplaceable sensor\u003c\/li\u003e\n\u003cli\u003eCrop measurement kit and carrying case included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCROP MEASUREMENT\u003c\/h2\u003e\n\u003cp\u003eThe included crop measurement kit provides the main equipment required to extract crop sap and apply it directly to the flat nitrate ion sensor.\u003c\/p\u003e\n\u003cdiv class=\"laqua-note\"\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e The appropriate sampling part and preparation method may vary depending on the crop. Keep the crop variety, sampled plant part, sample amount, extraction procedure, dilution ratio, and measurement conditions consistent when comparing results.\u003c\/div\u003e\n\u003cdiv class=\"laqua-methods\"\u003e\n\u003cdiv class=\"laqua-method\"\u003e\n\u003cdiv class=\"laqua-method-text\"\u003e\n\u003ch3\u003ePrepare the Crop Sample\u003c\/h3\u003e\n\u003cp\u003eCollect the appropriate part of the crop and use the included crop sap press to extract sufficient liquid for measurement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"laqua-method-image\"\u003e\u003cimg loading=\"lazy\" alt=\"Preparing a crop sample for nitrate ion measurement\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0572\/7027\/2043\/files\/Solid_matter.webp?v=1784184907\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"laqua-method\"\u003e\n\u003cdiv class=\"laqua-method-text\"\u003e\n\u003ch3\u003eApply the Extracted Sap\u003c\/h3\u003e\n\u003cp\u003eApply the extracted crop sap directly to the flat sensor using one of the included 1 mL droppers. At least 0.3 mL is required for direct measurement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"laqua-method-image\"\u003e\u003cimg loading=\"lazy\" alt=\"Applying extracted crop sap to a LAQUAtwin nitrate ion sensor\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0572\/7027\/2043\/files\/to_drip.webp?v=1784184907\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"laqua-method\"\u003e\n\u003cdiv class=\"laqua-method-text\"\u003e\n\u003ch3\u003eMeasure and Compare\u003c\/h3\u003e\n\u003cp\u003eClose the light shield cover and measure the nitrate concentration. For reliable comparisons, use the same sampling and preparation procedure for each measurement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"laqua-method-image\"\u003e\u003cimg loading=\"lazy\" alt=\"Measuring crop sap with a LAQUAtwin nitrate ion meter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0572\/7027\/2043\/files\/Sheet-like.webp?v=1784184907\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eINCLUDED CROP MEASUREMENT KIT\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFive 1 mL droppers\u003c\/li\u003e\n\u003cli\u003eOne 250 mL wash bottle\u003c\/li\u003e\n\u003cli\u003eOne crop sap press\u003c\/li\u003e\n\u003cli\u003eThree sample cups\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eQuick manual\u003c\/li\u003e\n\u003cli\u003eCarrying case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\n\u003cdiv class=\"laqua-table-wrap\"\u003e\n  \u003ctable class=\"laqua-spec-table\"\u003e\n    \u003ctbody\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n        \u003ctd\u003eLAQUAtwin-NO3-11C\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eIntended Use\u003c\/th\u003e\n        \u003ctd\u003eNitrate measurement in crops\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eMeasurement Principle\u003c\/th\u003e\n        \u003ctd\u003eIon-selective electrode method\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eRequired Sample Volume\u003c\/th\u003e\n        \u003ctd\u003e\n          0.3 mL or more\u003cbr\u003e\n          Measurement from 0.05 mL is possible when using Sampling Sheet B,\n          sold separately\u003csup\u003e*1\u003c\/sup\u003e\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eMeasurement Range\u003c\/th\u003e\n        \u003ctd\u003e\n          \u003cp\u003e\n            Nitrate ion (NO\u003csub\u003e3\u003c\/sub\u003e\u003csup\u003e−\u003c\/sup\u003e):\n            6 to 9900 ppm (mg\/L)\n          \u003c\/p\u003e\n          \u003cp\u003e\n            Nitrate-nitrogen (NO\u003csub\u003e3\u003c\/sub\u003e-N):\n            1.4 to 2200 ppm (mg\/L)\n          \u003c\/p\u003e\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eResolution\u003c\/th\u003e\n        \u003ctd\u003e\n          \u003cp\u003e0 to 99 ppm: 1 ppm\u003c\/p\u003e\n          \u003cp\u003e100 to 990 ppm: 10 ppm\u003c\/p\u003e\n          \u003cp\u003e1000 to 9900 ppm: 100 ppm\u003c\/p\u003e\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eTemperature Display Range \/ Resolution\u003c\/th\u003e\n        \u003ctd\u003e0 to 50°C \/ 0.1°C\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eCalibration\u003c\/th\u003e\n        \u003ctd\u003e\n          Up to 2 points\u003cbr\u003e\n          Default calibration values: 300 ppm and 5000 ppm\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eAccuracy\u003c\/th\u003e\n        \u003ctd\u003e±10% of the reading\u003csup\u003e*2\u003c\/sup\u003e\n\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eMain Functions\u003c\/th\u003e\n        \u003ctd\u003e\n          \u003cp\u003eAdjustable low- and high-concentration calibration points\u003c\/p\u003e\n          \u003cp\u003eMultiplication compensation coefficient: 0.01 to 9.90\u003c\/p\u003e\n          \u003cp\u003eConcentration, temperature, and mV display modes\u003c\/p\u003e\n          \u003cp\u003eTemperature sensor adjustment function\u003c\/p\u003e\n          \u003cp\u003eAuto Hold\u003c\/p\u003e\n          \u003cp\u003eAuto Stability function\u003c\/p\u003e\n          \u003cp\u003eAutomatic power-off after 30 minutes\u003c\/p\u003e\n          \u003cp\u003eRemaining battery level display\u003c\/p\u003e\n          \u003cp\u003eReplaceable sensor\u003c\/p\u003e\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eWater Resistance\u003c\/th\u003e\n        \u003ctd\u003eIP67 equivalent\u003csup\u003e*3\u003c\/sup\u003e\n\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eDisplay\u003c\/th\u003e\n        \u003ctd\u003eCustom monochrome digital LCD with backlight\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eOperating Environment\u003c\/th\u003e\n        \u003ctd\u003e\n          5 to 40°C, 85% relative humidity or less, non-condensing\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003ePower Supply\u003c\/th\u003e\n        \u003ctd\u003eTwo 3 V CR2032 coin-type lithium batteries\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eBattery Life\u003c\/th\u003e\n        \u003ctd\u003e\n          Approximately 400 hours of continuous use with the backlight\n          switched off\u003csup\u003e*4\u003c\/sup\u003e\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eMain Material\u003c\/th\u003e\n        \u003ctd\u003eABS resin\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eDimensions and Weight\u003c\/th\u003e\n        \u003ctd\u003e\n          W164 × H29 × D20 mm, excluding protruding parts\u003cbr\u003e\n          Approximately 50 g, excluding batteries\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eIncluded Accessories\u003c\/th\u003e\n        \u003ctd\u003e\n          \u003cp\u003eTwo CR2032 coin-type lithium batteries\u003c\/p\u003e\n          \u003cp\u003e\n            300 ppm crop-specific nitrate ion standard solution,\n            14 mL × 1 bottle\n          \u003c\/p\u003e\n          \u003cp\u003e\n            5000 ppm crop-specific nitrate ion standard solution,\n            14 mL × 1 bottle\n          \u003c\/p\u003e\n          \u003cp\u003eFive 1 mL droppers\u003c\/p\u003e\n          \u003cp\u003eOne 250 mL wash bottle\u003c\/p\u003e\n          \u003cp\u003eOne crop sap press\u003c\/p\u003e\n          \u003cp\u003eThree sample cups\u003c\/p\u003e\n          \u003cp\u003eInstruction manual\u003c\/p\u003e\n          \u003cp\u003eQuick manual\u003c\/p\u003e\n          \u003cp\u003eCarrying case\u003c\/p\u003e\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eMain Consumables\u003c\/th\u003e\n        \u003ctd\u003e\n          \u003cp\u003eS040: Nitrate ion sensor\u003c\/p\u003e\n          \u003cp\u003eY041: 5000 ppm nitrate ion standard solution\u003c\/p\u003e\n          \u003cp\u003eY042: 300 ppm nitrate ion standard solution\u003c\/p\u003e\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"laqua-footnotes\"\u003e\n\u003cp\u003e\u003cstrong\u003e*1\u003c\/strong\u003e Measurement is possible from 0.05 mL when using Sampling Sheet B. Sampling Sheet B is sold separately for the NO3-11C. Close the light shield cover during measurement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e*2\u003c\/strong\u003e Indicates repeatability when the same standard solution is measured after calibration with the standard solution. Standard solution error and rounding error of ±1 digit are not included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e*3\u003c\/strong\u003e Equivalent to IP67. The meter will not fail after immersion in water at a depth of 1 m for 30 minutes. It cannot be used underwater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e*4\u003c\/strong\u003e Battery life is reduced to approximately one-third when the backlight is used. The backlight remains illuminated for approximately 20 seconds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"laqua-technical-notes\"\u003e\n\u003csummary\u003eCalibration and Crop Measurement Notes\u003c\/summary\u003e\n\u003cdiv class=\"laqua-technical-notes-content\"\u003e\n\u003cp\u003eUse the dedicated 300 ppm and 5000 ppm crop-specific nitrate standard solutions supplied for the NO3-11C.\u003c\/p\u003e\n\u003cp\u003eNitrate-nitrogen (NO\u003csub\u003e3\u003c\/sub\u003e-N) represents the amount of nitrogen contained in nitrate. It is not a measurement of total nitrogen.\u003c\/p\u003e\n\u003cp\u003eMeasurement results may be affected by ions and other substances contained in the crop sap.\u003c\/p\u003e\n\u003cp\u003eIf dilution or another form of sample preparation is required, keep the preparation method and dilution ratio consistent when comparing results.\u003c\/p\u003e\n\u003cp\u003eFor reliable comparisons, keep the crop variety, sampled plant part, growth stage, sampling time, extraction method, calibration procedure, and measurement conditions consistent.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"HORIBA","offers":[{"title":"Default Title","offer_id":41219708387371,"sku":"4540565006988","price":417.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/7027\/2043\/files\/h81-0042.jpg?v=1781157273","url":"https:\/\/japan-agritrading.com\/products\/horiba-compact-nitrate-ion-meter-kit-for-crop-laquatwin-no3-11c","provider":"Japan Agri Trading","version":"1.0","type":"link"}