{"product_id":"hanna-instruments-hi-981030-soil-ph-tester","title":"Hanna Instruments HI-981030 Soil pH Tester","description":"\u003cp\u003eThe HI-981030 Soil pH Tester is an accurate, easy solution for measuring the pH in soil in gardens and outdoor agricultural environments with a comprehensive range from pH 0-12.00. This reliable digital soil pH probe allows you to test the soil directly before and after planting, providing the insight needed to add nutrients and adjust the pH of the soil as required for the specific plants you’d like to grow.\u003c\/p\u003e \u003cp\u003eA single-button operation and pocket-sized dimensions make this electronic soil testing meter a practical addition to your gardening tools. A specialised PVDF probe and open reference junction design prevents clogging for consistently accurate results. This tester includes a ground auger for consistent and efficient soil sampling.\u003c\/p\u003e\u003ch4\u003eAbout HI-981030 Soil pH Tester\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eLiquid Crystal Display\u003c\/li\u003e \u003cli\u003eOn\/off button\u003c\/li\u003e \u003cli\u003epH probe with maximum and recommended immersion level\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003ePress the on\/off button to turn the meter on. All tags will be displayed. The meter will go into measurement mode with current reading and calibrated buffers displayed.\u003c\/p\u003e \u003cp\u003eThe meter has a range of 0.0 to 12.00 pH and a resolution of 0.01pH with accuracy at ±0.05pH @ 25°C. Calibration is automatic at one or two-point.\u003c\/p\u003e \u003cp\u003eThe built-in probe is for the specific application listed.\u003c\/p\u003e \u003cp\u003eWith an easy to change battery facility, the HI-981030 has an approximate battery life of 1000 hours of continuous use and has an auto-off feature enabled after 8 minutes or 60 minutes.\u003c\/p\u003e \u003cp\u003eFeaturing a liquid crystal display, the meter weighs in at 44g and measures 51 x 151 x 21mm. For best results, operate in 0 to 50°C, RH 95% max environment.\u003c\/p\u003e \u003cp\u003eThe meter is shipped with a protective cap on the electrode containing storage solution.\u003c\/p\u003e \u003cp\u003eA ground auger is included with the HI-981030 Tester for consistency and efficiency in soil sampling.\u003c\/p\u003e \u003ch4\u003eEach meter is supplied with:\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eHI-70004 pH 4.01 buffer solution, 20 mL sachet (2 pcs.)\u003c\/li\u003e \u003cli\u003eHI-70007 pH 7.01 buffer solution, 20 mL sachet (2 pcs.)\u003c\/li\u003e \u003cli\u003eHI-700663 Cleaning solution for soil deposits\u003c\/li\u003e \u003cli\u003eHI-700664 Cleaning solution for humus deposits\u003c\/li\u003e \u003cli\u003eHI-9072 Electrode storage solution, 13 mL dropper\u003c\/li\u003e \u003cli\u003eHI-9071 Gelled bridge electrolyte, 13 mL dropper\u003c\/li\u003e \u003cli\u003eHI-721319 Soil auger\u003c\/li\u003e \u003cli\u003eCR2032 3V Lithium-ion battery\u003c\/li\u003e \u003cli\u003eBattery safety insert\u003c\/li\u003e \u003cli\u003eInstrument quality certificate and Instruction manual\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProbe features\u003c\/h3\u003e \u003ch4\u003ePVDF body\u003c\/h4\u003e \u003cp\u003ePolyvinylidene fluoride (PVDF) is a durable plastic that is resistant to most chemicals and solvents, including sodium hypochlorite. It has high abrasion resistance, mechanical strength and resistance to ultraviolet. PVDF is also resistant to fungal growth.\u003c\/p\u003e \u003ch4\u003eOpen reference junction with removable sleeve design\u003c\/h4\u003e \u003cp\u003eSuspended solids on permanently clog the pores of a ceramic reference junction. The open junction design provides a constant junction potential and minimises blockage by providing an open gel interface between the sample and internal Ag\/AgCl reference. Should soil enter into the junction, the junction can be easily cleaned and refreshed with new bridge electrolyte.\u003c\/p\u003e \u003ch4\u003eMeter Overview\u003c\/h4\u003e \u003cp\u003ePreparation:\u003c\/p\u003e \u003cp\u003eThe pH electrode is shipped with a protective cap containing storage solution. Before using the meter, remove the protective cap and condition the electrode by soaking the tip (bottom 4cm) in pH 7.01 buffer solution for several minutes. Then follow the calibration process.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDo not be alarmed if white crystals appear around the cap. This is normal with pH electrodes and they dissolve when rinsed with water.\u003c\/li\u003e \u003cli\u003eTurn the meter on by pressing ON\/OFF button.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eDo not immerse the electrode over the maximum immersion level.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFor best results, calibrate periodically\u003c\/li\u003e \u003cli\u003eAfter use, rinse the electrode with water and store it with a few drops of storage solution in the protective cap\u003c\/li\u003e \u003cli\u003eRe-attach the protective cap after each use.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eDo not use distilled or deionised water for storage purposes.\u003c\/p\u003e \u003ch4\u003eProcedure for Direct Ground Measurement\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eVerify meter is set up correctly and pH probe is calibrated.\u003c\/li\u003e \u003cli\u003eDig, discarding 5cm of topsoil.\u003c\/li\u003e \u003cli\u003ePerforate the soil (with the included ground auger) to a depth of about 20cm or more.\u003c\/li\u003e \u003cli\u003eIf the soil is dry, moisten it with a small amount of tap water.\u003c\/li\u003e \u003cli\u003eWash the electrode with tap water (not distilled).\u003c\/li\u003e \u003cli\u003eInsert the electrode pushing it slightly into the soil to ensure proper contact.\u003c\/li\u003e \u003cli\u003eObserve the measurement.\u003c\/li\u003e \u003cli\u003eWash the electrode with tap water (not distilled) and (using a finger) gently remove any soil remaining on the electrode (avoid using a rag or cloth).\u003c\/li\u003e \u003cli\u003eRepeat the procedure in different locations in the field.\u003c\/li\u003e \u003cli\u003eConsider the average of the measured data.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eFor best results, it is advisable to measure the pH of a soil solution using a sample of soil and soil preparation solution (HI-7051). It is better to use this procedure if you have to test a stony field in which you risk damaging the electrode.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e0.0 to 12.00 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.01 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.05 pH @ 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration\u003c\/td\u003e\n\u003ctd\u003eAutomatic, one or two-point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eelectrode\u003c\/td\u003e\n\u003ctd\u003eBuilt-in probe for specific application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass type\u003c\/td\u003e\n\u003ctd\u003eLow temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eCR2032 Li-ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life\u003c\/td\u003e\n\u003ctd\u003eApproximately 800 hours of continuous use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuto-off\u003c\/td\u003e\n\u003ctd\u003e8 minutes, 60 minutes or can be disabled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironment\u003c\/td\u003e\n\u003ctd\u003e0 to 50°C, RH 95% max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e51 x 151 x 21mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e44g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eDownloads\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/www.hannainstruments.co.uk\/modules\/teapotknowledgehub\/uploads\/ist_981030_05_181-607422113abfe.pdf\" target=\"_blank\"\u003eHI-981030 Soil pH Tester (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57640107737461,"sku":"HI-981030","price":133.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/hi-981030-soil-ph-tester_91c62280-63bd-4837-96ac-15bdbba08ad9.jpg?v=1791581515","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-981030-soil-ph-tester","provider":"Test All Water","version":"1.0","type":"link"}