{"title":"HM Digital","description":null,"products":[{"product_id":"hm-digital-com80-ec-tds-temp-waterproof-hydro-tester","title":"HM Digital COM80 EC\/TDS\/Temp Waterproof Hydro Tester","description":"The 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.\n\n\nMeasures electrical conductivity (EC), total dissolved solids (TDS).  Excellent for hydroponic nutrient testing.\n\n\nFour scales: EC: , mS;  TDS: ppm, ppt  \n\n\nAutomatic Temperature Compensation (ATC)\n\n\nWater resistant\n\n\nMeasurement Range: 0-9990 ¬¨¬µS; 0-5000 ppm; 0-9.9 mS; 0-5.0 ppt \n\n\nDigital Calibration (push button) to any point within the meter's range\n\n\nAuto-off function, data-hold function and low-battery indicator\n\n\nDisplay: large and easy-to-read LCD screen includes simultaneous temperature reading\n\n\nFactory Calibrated: The COM-80 meter is calibrated with a 1413 ¬¨¬µS solution can be recalibrated with digital calibration using the push buttons\n\n\nIncludes a protective cap and batteries.\n\n\n \n\n\nSPECIFICATIONS\n\n\nEC Range: 0-9990 ¬¨¬µS; 0-9.9 mS  \nTDS Range: 0-5000 ppm (mg\/L); 0-5.0 ppt  \nTemperature Range: 1-80F \nResolution: 1¬¨¬µS\/ppm; 0.1 mS\/ppt   \n     Temp. resolution: 0.1C\/F \nAccuracy: +\/- 2% \nEC-to-TDS Conversion Factor: NaCl (avg of 0.5) \nCalibration: Digital calibration by push button \nProbe: Fixed \nHousing: Water resistant\nPower source: 3 x 1.5V button cell batteries (included)  (model LR44 or equivalent)\nDimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches) \nWeight: 53.9 g (1.9 oz)\n\n\n1 year warranty","brand":"HM Digital","offers":[{"title":"Default Title","offer_id":58449118232879,"sku":"400000013169","price":41.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/HMDCOM80_1.jpg?v=1789039854"},{"product_id":"hm-digital-hydromaster-portable-wall-mount-bench-continuous-ph-ec-tds-temp","title":"HM Digital HydroMaster Portable\/Wall Mount\/Bench Continuous pH\/EC\/TDS\/Temp","description":"\u003cp\u003eHydroMaster Digital testers make monitoring water easier than ever by reading the levels that matter most and providing accurate readings that you can depend on. Continuous pH\/EC\/TDS\/Temp monitor with rechargeable battery. Portable, wall mount, or benchtop use.HydroMaster HM-500 pH\/EC\/TDS\/¬∞F Tester (113831)\u003cbr\u003e‚Ä¢ Tests pH at a range of 0 pH-14 pH, temperatures from 30¬∞F-176¬∞F, TDS from 0-9999 ppm and EC from 0-9999 ŒºS\u003cbr\u003e‚Ä¢ Stores up to 20 measurement readings, so you can monitor changes over time\u003cbr\u003e‚Ä¢ LCD touch-type screen with auto backlighting\u003cbr\u003e‚Ä¢ Powered by a rechargeable lithium ion battery\u003cbr\u003e‚Ä¢ Features an adjustable alarm that has a high and low set point\u003cbr\u003e‚Ä¢ Automatically turns off after 5 minutes\u003cbr\u003e‚Ä¢ Comes with wall mountable bracket, USB cable, 2 flotation disks, 1 EC\/TDS conductivity sensor, 1 pH sensor, 1 packet each pH 4, pH 7, storage solution, and 1000 ppm calibration solution\u003cbr\u003e‚Ä¢ 110V-220VThree year warranty (6 month warranty on the pH probe)\u003c\/p\u003e","brand":"HM Digital","offers":[{"title":"Default Title","offer_id":58449535598895,"sku":"103855","price":323.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/HMD500_1.jpg?v=1789056967"},{"product_id":"hm-digital-ph-200-waterproof-ph-meter","title":"HM Digital PH-200 Waterproof pH Meter","description":"\u003cp\u003eMeasures pH and temperature. Auto-ranging three point calibration with digital fine tuning. pH buffer 4 solution is in a sponge embedded in a clear cap. Measurement range: 0-14 pH with a waterproof housing. Digital automatic calibration (one point), with digital fine tuning. Auto-off, data-hold functions and low battery indicator. Display: large and easy-to-read LCD screen includes simultaneous temperature reading. Factory calibrated with three-point calibration to 4, 7 and 10 pH. The meter can be recalibrated with digital calibration using the push buttons, no screwdriver needed. Includes a cap, batteries, lanyard and pH 7.0 buffer.\u003c\/p\u003e","brand":"HM Digital","offers":[{"title":"Default Title","offer_id":58449909743919,"sku":"400000019475","price":97.24,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/HGC716165-01.jpg?v=1789070468"},{"product_id":"hm-digital-ph80-ph-temperature-meter","title":"HM Digital PH80 pH\/Temperature Meter","description":"\u003cp\u003eResolution: pH 0.1 pH, 0.00‚Äì14.0 pH. Accurate to +\/-0.1 pH. Hold button and auto shut-off. Automatic calibration: Auto-ranging to 4, 7 or 10 pH. Very reliable and long lasting. Low battery indicator. Clear cap to notice moisture (or lack of) on probe. Glass encased reference electrode helps retain moisture. Batteries included.\u003c\/p\u003e","brand":"HM Digital","offers":[{"title":"Default Title","offer_id":58452754465071,"sku":"400000012339","price":44.36,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/1f8a28ec400000012339.jpg?v=1789118197"},{"product_id":"hm-digital-ph-stor-ph-electrode-storage-solution","title":"HM Digital PH-STOR pH Electrode Storage Solution","description":"\u003cp\u003e For use with HM Digital's PH-200 and PH-80 (as well as other brands of pH meters). Always make sure your sensor is kept in an electrode storage solution. If dry, refill the pH meter cap with the PH-STOR storage solution. The sponge should be moist (not soaking wet). \u003c\/p\u003e","brand":"HM Digital","offers":[{"title":"Default Title","offer_id":58454424977711,"sku":"111318","price":8.49,"currency_code":"USD","in_stock":false}]},{"product_id":"hm-digital-tds-3-handheld-tds-meter","title":"HM Digital TDS 3 Handheld TDS Meter","description":"\u003cp\u003eIdeal for commercial use, the TDS-3 includes a carrying case with belt clip. It is highly efficent and accurate due to its advanced microprocessor technology. It features a measurement range of 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1 ppm. From 1000 to 9990 ppm, the resolution is in increments of 10 ppm, indicated by a blinking image.\u003c\/p\u003e","brand":"HM Digital","offers":[{"title":"Default Title","offer_id":58456982192431,"sku":"400000013176","price":22.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/HMDTDS3_1.jpg?v=1789207278"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/collections\/HMD500_1.jpg?v=1789069759","url":"https:\/\/mattshydroponics.com\/collections\/brand-hm-digital.oembed","provider":"Matt’s Hydroponics","version":"1.0","type":"link"}