{"title":"PPM\/TDS and EC Meters","description":"","products":[{"product_id":"bluelab-conductivity-pen","title":"Bluelab Conductivity Pen","description":"\u003cp\u003eThe ultimate handy solution for measuring conductivity!\u003c\/p\u003e\n\u003cp\u003eThe Bluelab ppm Pen is the latest innovation for hand held conductivity meters. It provides a compact, quick and handy way to manage the success of your crops.\u003c\/p\u003e\n\u003cp\u003eThe Bluelab ppm Pen simply tells you that your plants have the right amount of nutrient in your solution and lets you know if adjustments are needed.\u003c\/p\u003e\n\u003cp\u003eDisplay options available in °C, °F, EC, CF, ppm 500 and ppm 700.\u003c\/p\u003e\n\u003cp\u003eTeamed with our Bluelab pH Pen, you have a handy, convenient and accurate system for ensuring optimum plant growth and health.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures conductivity and temperature\u003c\/li\u003e\n\u003cli\u003eSelectable units for conductivity and temperature\u003c\/li\u003e\n\u003cli\u003eBacklit LCD display \u003c\/li\u003e\n\u003cli\u003eCalibration optional\u003c\/li\u003e\n\u003cli\u003eSuccessful calibration indicator \u003c\/li\u003e\n\u003cli\u003eHold reading function \u003c\/li\u003e\n\u003cli\u003eLow battery indicator \u003c\/li\u003e\n\u003cli\u003eFully waterproof\u003c\/li\u003e\n\u003cli\u003eAuto off function \u003c\/li\u003e\n\u003cli\u003eAutomatic temperature compensation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bluelab USA Corporation","offers":[{"title":"Default Title","offer_id":41930540613717,"sku":"5232","price":84.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/3426\/6709\/files\/bluelab-conductivity-pen-5232-7301897.jpg?v=1767475507"},{"product_id":"bluelab-original-truncheon","title":"Bluelab Original Truncheon","description":"\u003cp\u003eWith its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on\/off buttons to worry about, the Bluelab Truncheon Nutrient Meter has proven itself as the world's favourite nutrient meter. It is powered by three standard AA batteries.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEC (0.2 - 3.6), CF (2 - 36) and ppm scales (TDS and 700 scale).\u003c\/li\u003e\n\u003cli\u003eFully waterproof design.\u003c\/li\u003e\n\u003cli\u003eNo calibration required.\u003c\/li\u003e\n\u003cli\u003eAuto sense on and off.\u003c\/li\u003e\n\u003cli\u003eNo external switches or adjustable buttons\u003c\/li\u003e\n\u003cli\u003e5 year Bluelab Guarantee.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bluelab USA Corporation","offers":[{"title":"Default Title","offer_id":41930545266773,"sku":"5220","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/3426\/6709\/files\/bluelab-original-truncheon-5220-4189329.png?v=1767475451"},{"product_id":"bluelab-commercial-truncheon","title":"Bluelab Commercial Truncheon","description":"\u003cp\u003eWith a conductivity range right up to 6.0 EC (60 CF, 3000 ppm x 500 and 4200 ppm x 700), it will never leave you short. The Bluelab Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or ppm requirement during their growing cycle. Its super tough, fully waterproof, has no on\/off buttons to worry about and does not need calibrating. EC (0.4 - 6.0), CF (4 - 60) and ppm scales (TDS and 700 scale). Auto sense on and off. Battery life minimum 1 year (or shelf life of battery). Meter length: 40.7cm or 16-1\/32 in.\u003c\/p\u003e","brand":"Bluelab USA Corporation","offers":[{"title":"Default Title","offer_id":41930548379733,"sku":"5219","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/3426\/6709\/files\/bluelab-commercial-truncheon-5219-5927181.png?v=1767475448"},{"product_id":"groline-soil-test-direct-soil-hydroponic-ec-tester","title":"GroLine Soil Test™ Direct Soil \u0026 Hydroponic EC Tester","description":"\u003cdiv class=\"short-description\"\u003e\n\u003cdiv class=\"std\"\u003e\n\u003cem\u003e\u003cstrong\u003eWorks with rockwool and coco coir, too!\u003c\/strong\u003e\u003c\/em\u003e\u003cstrong\u003e \u003c\/strong\u003eExcellent and affordable device for reading the \"true\" nutrient concentration - the concentration in the root zone - which is much more important and accurate than the nutrient concentration in the runoff. It's also a great tool for determining when to stop flushing during or at the end of the flowering cycle. \u003c\/div\u003e\n\u003cdiv class=\"std\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"std\"\u003eThe Soil Test™ Direct Soil EC Tester - HI98331 is a rugged and reliable pocket-sized tester that offers quick and accurate readings. The Soil Test™ Direct Soil EC Tester - HI98331 features a stainless steel penetration probe for direct measurement of conductivity in soils. With a compact size, single button operation, and automatic calibration, Soil Test is an excellent choice for taking direct conductivity measurements in soil.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul class=\"atf-features\"\u003e\n\u003cli\u003eWaterproof\u003c\/li\u003e\n\u003cli\u003e4.5\" stainless steel penetration electrode\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"std\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe HI98331 features a stainless steel penetration electrode that provides the ability to take direct measurements in soil. When calibration is needed, simply submerge the electrode tip into calibration solution and and enter calibration mode for automatic 1 point calibration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eElectrolytic conductivity, abbreviated as EC, is a measurement made in which electrical charges of particles in a medium are moved under the inŠfluence of a potential diff‹erence. EC is a measure of concentration, however, it is non-speci‡c for ion type. An ion is a charged particle present in the solution that contributes to the current Šflow. Ions are formed when a salt such as sodium chloride is dissolved in water to form particles having electrical charges. Sodium chloride, separates into Na\u003csup\u003e+\u003c\/sup\u003e and Cl\u003csup\u003e-\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eElectrical conductance, the ability of a substance to conduct an electrical current is the reciprocal of electrical resistance. “Conductance” and “Resistance” depend on the geometrical dimensions of the substance being measured. Conductivity and resistivity \u003c\/span\u003eare “normalized” terms that are used to denote a bulk intrinsic property of a substance. This is the measurement a standardized EC probe on a Conductivity or resistivity meter provides. Conductivity measurements can be used to provide additional industry specifi‡c measurements; TDS, Salinity and USP compliant conductivity. Many of Hanna’s meters provide these measurements also.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eFeatures at-a-glance:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eOne-point calibration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAutomatic calibration to 1413 \u003c\/span\u003e\u003cspan\u003eµ\u003c\/span\u003e\u003cspan\u003eS\/cm conductivity standard\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eAutomatic Temperature Compensation (ATC)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSamples automatically compensated for temperature variations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003eUses a fixed 2%\/\u003c\/span\u003e\u003csup\u003eo\u003c\/sup\u003eC temperature correction coefficient\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eStainless steel penetration electrode\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAllows for direct measurement in soil\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv id=\"spec\" class=\"box-collateral box-additional\"\u003e\n\u003ch3 class=\"spec-header\"\u003e\u003cspan style=\"font-size: 1.17em;\"\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable id=\"product-attribute-specs-table-1\" class=\"data-table\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"25%\"\u003e\n\u003ccol\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr class=\"first odd\"\u003e\n\u003cth class=\"label\"\u003eConductivity Range\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003e0 to 4000 μS\/cm; 0.00 to 4.00 mS\/cm (dS\/m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label\"\u003eConductivity Resolution\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003e1 μS\/cm; 0.01 mS\/cm (dS\/m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label\"\u003eConductivity Accuracy\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003e±50 μS\/cm (0 to 2000 μS\/cm), ±300 μS\/cm (2000 to 4000 μS\/cm); ±0.05 mS\/cm (0.00 to 2.00 mS\/cm), ±0.30 mS\/cm (2.00 to 4.00 mS\/cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label\"\u003eTemperature Range\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003e0.0 to 50.0°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label\"\u003eTemperature Resolution\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003e0.1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label\"\u003eTemperature Accuracy\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003e±1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label\"\u003eEC\/TDS Calibration\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003eautomatic, one-point at 1.41 mS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label\"\u003eTemperature Compensation\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003eautomatic, temperature coefficient (β) fixed 2% \/ °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label\"\u003eBattery Type\/Life\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003eCR2032 Li-ion approximately 100 hours of continuous use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label\"\u003eElectrode\/Probe\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003e114 mm (4.5 “) Stainless steel penetration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label\"\u003eEnvironment\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003e0 to 50°C (32 to 122°F); RH max 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label\"\u003eDimensions\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003e50 x 196 x 21 mm (2.0 x 7.7 x 0.9“)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label\"\u003eWeight\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003e74 g (2.4 oz.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label\"\u003eOrdering Information\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003eHI98331 is supplied with a stainless steel penetration probe, batteries, and instrument quality certificate.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"last odd\"\u003e\n\u003cth class=\"label\"\u003eWarranty\u003c\/th\u003e\n\u003ctd class=\"data last\"\u003e1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments, Inc.","offers":[{"title":"Each","offer_id":41930551754837,"sku":"6398","price":129.63,"currency_code":"USD","in_stock":true},{"title":"Case of 5","offer_id":42385984225365,"sku":"6398-CS5","price":648.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/3426\/6709\/files\/groline-soil-test-direct-soil-hydroponic-ec-tester-6398-5177118.jpg?v=1767475330"},{"product_id":"hm-digital-water-resistant-tds-ec-temp-meter","title":"HM Digital Water Resistant TDS\/EC\/Temp Meter","description":"\u003cp\u003eThe COM-80 is an economically priced, reliable EC\/TDS meter that is ideal for testing applications such as hydroponics \u0026amp; gardening, pools \u0026amp; spas, aquariums \u0026amp; reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing. Four scales: EC: µS, mS; TDS: ppm, ppt. This tester has Automatic Temperature Compensation (ATC) and is water resistant. Measurement Range: 0-9990 µS; 0-5000 ppm; 0-9.9 mS; 0-5.0 ppt. Digital Calibration (push button) to any point within the meter's range. Auto-off function, data-hold function and low-battery indicator with large and easy-to-read LCD screen includes simultaneous temperature reading. Factory Calibrated: The COM-80 meter is calibrated with a 1413 µS solution. The meter can be recalibrated with digital calibration using the push buttons. Includes a protective cap and batteries.\u003c\/p\u003e","brand":"DL Wholesale","offers":[{"title":"Default Title","offer_id":41930556080213,"sku":"5234","price":33.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/3426\/6709\/files\/hm-digital-water-resistant-tdsectemp-meter-5234-3042199.jpg?v=1767475268"},{"product_id":"bluelab-pulse-multimedia-ec-mc-meter","title":"Bluelab Pulse Multimedia EC\/MC Meter","description":"\u003cp\u003e\u003cspan\u003e\u003cspan\u003eQuickly and consistently measure moisture, nutrient (measured in conductivity) and temperature directly in the root zone without the need for pour-throughs, slurries or extractions.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003ePulse connects directly to your smartphone via the Pulse app for automated data collection, measurement comparison, storage and exporting.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eWorks across a wide range of growing media including soil, coco coir, potting mix and nutrient solution.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eMeasure, compare and correct faster than you have before. Achieve better yield, reduce shrink and grow healthier plants.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003ePulse is always with you: Handheld, portable and always available for essential and immediate measurements\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003cstrong\u003ePlant health in the palm of your hands\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eKnow your moisture levels – optimise irrigation cycles and water consumption; and control risk of root infections\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eKnow your nutrient level – optimise growth by ensuring the right amount of nutrients for the growth stage of your plants\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eKnow your temperature – optimise root function; spot temperature fluctuations; and control health of biologicals\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e→ Discover new insight to improve plant performance and knowledge\u003cbr\u003e→ Measure more locations, faster with direct sensing technology\u003cbr\u003e→ See all your root zone data, interrogate and make notes in the Pulse app\u003cbr\u003e→ Set nutrient and moisture range targets and get immediate, real-time feedback in the field\u003cbr\u003e→ Empower growing teams to measure more without all the know-how\u003c\/span\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMeasures conductivity, moisture and temperature\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProbe length 200 mm\/8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProbe separation 50 mm\/2\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eActive tip probe length 50 mm\/2\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMinimum pot size 2 litre\/0.5 gallon\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAndroid Version 5.1 and later\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eiOS Version COMING SOON\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower source 1 x AA alkaline battery\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bluelab USA Corporation","offers":[{"title":"Default Title","offer_id":41930556801109,"sku":"10805","price":299.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/3426\/6709\/files\/bluelab-pulse-multimedia-ecmc-meter-10805-2681972.jpg?v=1767475269"},{"product_id":"hanna-hi98311-dist-r-5-ec-tds-temperature-tester","title":"Hanna HI98311 DiST® 5 EC\/TDS\/Temperature Tester","description":"\u003cp\u003e\u003cimg alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe HI98311 is an advanced, waterproof conductivity and TDS (ppm) tester for quick and easy measurements while on the go.\u003c\/p\u003e\n\u003cp\u003eThis lightweight, waterproof conductivity tester offers accurate conductivity (0 to 3999 µS\/cm), TDS (0 to 2000 ppm), and temperature measurements in a single, portable, pocket device. No more switching between meters for your routine measurements.\u003c\/p\u003e\n\u003cp\u003eCompact \u0026amp; waterproof design fits right in your pocket so you can take it anywhere. Replaceable graphite electrode extends the life of your tester for years. Great for hydroponics, aquariums, pools, \u0026amp; ponds.\u003c\/p\u003e\n\u003cp\u003eDetails\u003c\/p\u003e\n\u003cp\u003eWhen the original DiST® (Dissolved Solids Tester) was first introduced, conductivity and total dissolved solids measurements became easy and affordable. The DiST’s ease of use, in combination with its affordability, made it the standard in EC and TDS measurement. Hanna continues the standard in EC and TDS testing with the DiST®5.\u003c\/p\u003e\n\u003cp\u003eThis conductivity tester includes features such as a replaceable graphite electrode, adjustable TDS ratio, °C or °F measurement, Automatic Temperature Compensation (ATC) with adjustable β, battery level indicator, stability indicator, automatic shut-off and automatic calibration.\u003c\/p\u003e\n\u003cp\u003eThe graphite conductivity electrode offers greater accuracy by resisting contamination by salt deposits in the sample. All of these features are packed in a floating, waterproof casing. This 3-in-1 tester is unmatched in EC, TDS, and temperature measurements.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eConductivity Range\u003c\/th\u003e\n\u003cth\u003e0 to 3999 µS\/cm\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductivity Resolution\u003c\/td\u003e\n\u003ctd\u003e1 µS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductivity Accuracy (@25ºC\/77ºF)\u003c\/td\u003e\n\u003ctd\u003e±2% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTDS Range\u003c\/td\u003e\n\u003ctd\u003e0 to 2000 ppm (mg\/L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTDS Resolution\u003c\/td\u003e\n\u003ctd\u003e1 ppm (mg\/L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTDS Accuracy\u003c\/td\u003e\n\u003ctd\u003e±2% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0.0 to 60.0°C \/ 32.0 to 140.0°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Resolution\u003c\/td\u003e\n\u003ctd\u003e0.1°C \/ 0.1°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Accuracy (@25ºC\/77ºF)\u003c\/td\u003e\n\u003ctd\u003e±0.5°C \/±1°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEC\/TDS Calibration\u003c\/td\u003e\n\u003ctd\u003eautomatic, one-point at: 1413 µS\/cm, 1382 ppm (mg\/L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd\u003eautomatic, with β adjustable from 0.0 to 2.4% \/ °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTDS Conversion Factor\u003c\/td\u003e\n\u003ctd\u003e0.45 to 1.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\/Life\u003c\/td\u003e\n\u003ctd\u003e1.5V (4) \/ approx. 100 hours of continuous use, auto-off after 8 minutes of non-use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrode\/Probe\u003c\/td\u003e\n\u003ctd\u003eHI73311 replaceable EC\/TDS graphite electrode (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironment\u003c\/td\u003e\n\u003ctd\u003e0 to 50°C (32 to 122°F); RH max 100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e163 x 40 x 26 mm (6.4 x 1.6 x 1.0’’)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e100 g (3.5 oz.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrdering Information\u003c\/td\u003e\n\u003ctd\u003eHI98311 (DiST®5) is supplied with HI73311 EC\/TDS probe, HI73128 probe removal tool, batteries and instructions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Hanna Instruments, Inc.","offers":[{"title":"Default Title","offer_id":41930560536661,"sku":"11981","price":135.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/3426\/6709\/files\/hanna-hi98311-dist-5-ectdstemperature-tester-11981-3786348.jpg?v=1767475207"},{"product_id":"groline-nutrient-tester-ec-tds","title":"GroLine Nutrient Tester - EC\/TDS","description":"\u003ch4\u003eAccurately Measure Electrical Conductivity\u003c\/h4\u003e\n\u003cp\u003eIdeal for hydroponics and agriculture applications, the HI98330 GroLine\u003csup\u003e®\u003c\/sup\u003e Nutrient Tester accurately measures the electrical conductivity (EC) in mS\/cm and the total dissolved solids (TDS) conversion in parts per million (ppm) of the nutrients in water.\u003c\/p\u003e\n\u003ch4\u003eExtended Range\u003c\/h4\u003e\n\u003cp\u003eSuitable for plants that need a higher EC, the tester features an extended range up to 6.0 mS\/cm (EC), 3000 ppm (500 ppm scale), and 4200 ppm (700 ppm scale).\u003c\/p\u003e\n\u003ch4\u003eIP67 Waterproof Rating\u003c\/h4\u003e\n\u003cp\u003eThe IP67 waterproof rated and floating casing houses the EC graphite electrodes and temperature sensor, and is suitable for stirring and testing simultaneously.\u003c\/p\u003e\n\u003ch4\u003eAdditional Features and Benefits:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRugged and doubles as a stirring stick\u003c\/li\u003e\n\u003cli\u003eLow battery warning\u003c\/li\u003e\n\u003cli\u003eReadings displayed by 24 brightly lit LED lights\u003c\/li\u003e\n\u003cli\u003eConductivity scales and operational instructions printed on the tester body\u003c\/li\u003e\n\u003cli\u003eEasy to clean (detachable crown-shaped cap)\u003c\/li\u003e\n\u003cli\u003e6-year warranty\u003c\/li\u003e\n\u003cli\u003eWide EC range\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hanna Instruments, Inc.","offers":[{"title":"Default Title","offer_id":41930592452693,"sku":"14468","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/3426\/6709\/files\/groline-nutrient-tester-ectds-14468-4377626.jpg?v=1767475031"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/3426\/6709\/collections\/ppmtds-and-ec-meters-2058727.png?v=1776483515","url":"https:\/\/www.bghydro.com\/collections\/ppm-tds-and-ec-meters.oembed","provider":"BetterGrow Hydro","version":"1.0","type":"link"}