38 results for tds test
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- HM Digital Portable pH/EC/TDS/Temp Monitor HM-200Opens in a new window or tabBrand New$224.50Free shippingcaliforniagrow (1,375) 99.7%
- PH Meter and TDS/EC/Temperature Tester Pen Combo Digital Water Testing Kits ToolOpens in a new window or tabBrand New$16.97Free shippingaaryagroupinc-1 (1,837) 98.3%
- HM Digital HM-200 Portable pH/EC/TDS/Temp MonitorOpens in a new window or tabBrand New$224.99Free shippingFree returnsTop Rated Plusgetultimatenow (3,222) 100%
- PH Meter + 3-in-1 TDS/EC/Temperature Tester Pen Combo Digital Water Testing KitsOpens in a new window or tabBrand New$11.99+$4.69 shippingSave up to 8% when you buy moreaaryagroupinc-1 (1,837) 98.3%
- Digital LCD Meter Pen TDS EC Water Purity PPM Temp Tester Tool For Hydroponic USOpens in a new window or tabBrand New$7.59Free shippingFree returnsSave up to 5% when you buy morebest_go1 (56,080) 98%
- Digital LCD PH Meter Pen TDS EC Water Purity PPM Temperature Tester Tool PPM USAOpens in a new window or tabBrand New$8.99Free shippingSave up to 20% when you buy more12months_tsuki (64) 97.1%
- iSpring Digital TDS Meter Home Drinking Tap Water Quality Purity Test Tester PPMOpens in a new window or tabBrand New$16.14Was: $16.995% offFree 2-3 day shippingFree returns82 soldispringwatersystems (9,843) 100%
- PH Meter and TDS Meter Combo-PPM Digital Water Quality Tester-for Drinking WaterOpens in a new window or tabBrand New$9.99 to $18.99Was: $18.9947% offFree shippingFree returnsTop Rated Pluswater-all-pure (12,509) 99.7%
- Digital Water Quality Tester TDS EC Electric PPM PH Reader for Drinking WaterOpens in a new window or tabBrand New$8.39 to $14.99Free shippingfrom China13+ soldarabic-store (822) 99.2%
- pH & TDS Meter Combo, 0.05ph High Accuracy pH Meter & 3-in-1 TDS EC TemperatureOpens in a new window or tabBrand New$11.99 to $19.99Free shippingFree returnsTop Rated Pluswater-all-pure (12,509) 99.7%
- VIVOSUN pH and TDS Meter Combo, 0.05ph High Accuracy Pen 6.1x1.22 in, ComboOpens in a new window or tabBrand New$32.52Free 2-4 day shippingLast oneporkopot12 (209) 100%
- PH Meter + 3-in-1 TDS/EC/Temperature Tester Pen Combo Digital Water Testing KitsOpens in a new window or tabBrand New$16.99Was: $18.8810% offFree shippingBuy 1, get 1 15% off with coupon1day-shipout (2,146) 98.1%
- 2Pcs Digital LCD PH Meter Pen +TDS EC Water Purity PPM Temperature Tester ToolOpens in a new window or tabBrand New$16.99Free shippingBuy 1, get 1 15% off with coupondexe5290 (1,501) 98.3%
- HM Digital Portable pH/EC/TDS/Temp Monitor HM-200Opens in a new window or tabBrand New$224.99Free shippingFree returns12 watchersTop Rated Plusgetultimatenow (3,222) 100%
- COM-300 Waterproof Professional Series pH/EC/TDS/Temp Meter-HM DigitalOpens in a new window or tabBrand New$129.99Free 2-3 day shippingFree returns5 watchersTop Rated Plusgetultimatenow (3,222) 100%
- 3-in-1 Digital Meter Pen TDS EC Water Purity PPM Temp Tester Tool For HydroponicOpens in a new window or tabBrand New$7.59Free shippingFree returnsSave up to 5% when you buy moreeemarketb (93) 100%
- 7 In 1 Water Quality Test Pen PH/ TDS/EC/ORP/Salinity /S. G/ Temperature Tester.Opens in a new window or tabBrand New$65.99+$6.00 shippingnalis2208 (11) 100%
- 2Pack Digital LCD Meter Pen TDS EC Water Purity PPM Temp Tester Tool HydroponicOpens in a new window or tabBrand New$10.19Free shippingFree returnsSave up to 5% when you buy morebest_go1 (56,080) 98%
- Digital LCD Meter Pen TDS EC Water Purity PPM Temp Tester Tool For Swimming USOpens in a new window or tabBrand New$7.59Free shippingFree returnsSave up to 5% when you buy moresyusdeal (3,292) 98.7%
- 3-in-1 Water Quality Test Meter Pen TDS EC Water Purity PPM Temp For HydroponicOpens in a new window or tabBrand New$7.59Free shippingFree returnsSave up to 5% when you buy morexwmarketsales (287) 100%
- 2Pcs 3-in-1 Water Quality Test Meter Pen TDS EC Water Purity PPM Temp HydroponicOpens in a new window or tabBrand New$10.19Free shippingFree returnsSave up to 5% when you buy morexwmarketsales (287) 100%
- 2X Digital LCD Meter Pen TDS EC Water Purity PPM Temp Tester Tool For HydroponicOpens in a new window or tabBrand New$10.19Free shippingFree returnsSave up to 5% when you buy moreeemarketb (93) 100%
- Hanna Instruments pH/EC/TDS Portable Meter HI9813-6 Plus CaseOpens in a new window or tabPre-Owned$99.99Free shippingjuskoe-45 (293) 100%
- 2Pcs Digital LCD Meter Pen TDS EC Water Purity PPM Temp Tester Tool Swimming USOpens in a new window or tabBrand New$10.19Free shippingFree returnsSave up to 5% when you buy moresyusdeal (3,292) 98.7%
- New 5In1 Digital Water Quality Tester Pen EC PH TDS Salinity Temp Meter DetectorOpens in a new window or tabBrand New$53.90Free shippingfrom Chinasupernicer (406) 100%
- 5 In 1 Digital Pen Water Quality Tester EC PH TDS Salinity Temp Meter DetectorOpens in a new window or tabBrand New$31.01Was: $32.996% off+$3.00 shippingfrom Chinaibest4u (1,010) 99.3%
- New HM Digital COM-300 Waterproof Professional Series pH/EC/TDS/Temp MeterOpens in a new window or tabBrand New$120.00Free shippingspokaneorganicandhydrosupply (330) 100%
- 5 In 1 TDS Salinity Temperature Tester Pen Waterproof Multi-Function MeterOpens in a new window or tabBrand New$23.52Free shippingfrom Chinahu5566_2 (5,267) 98.2%
- 3 in 1 Digital Water Quality Tester PH/TDS/TEMP Meter Test Pen With LCD Backlit.Opens in a new window or tabBrand New$50.26 to $52.67Free shippingfrom China20happygogo (363) 90.9%
- 7 In 1 Water Quality Test Pen PH/ TDS/EC/ORP/Salinity /S. G/ Temperature Tester.Opens in a new window or tabBrand New$68.37 to $70.79Free shippingfrom China20happygogo (363) 90.9%
- pH-217 6-in-1 Multi-function Digital Water Quality Testing Meter Analyzer TesterOpens in a new window or tabBrand New$97.90Free shippingfrom China2 watcherssupernicer (406) 100%
- PH/TDS/EC/TEMP Meter 4 in 1 LCD Digital Water Quality Monitor Tester Purity PenOpens in a new window or tabBrand New$38.50 to $39.90Free shippingfrom Chinasuper60018 (107) 92.7%
- New 5In1 Digital Water Quality Tester Pen EC PH TDS Salinity Temp Meter DetectorOpens in a new window or tabBrand New$48.34Was: $51.987% off+$9.89 shippingfrom Chinagogooauto (830) 99.3%
- New 5In1 Digital Water Quality Tester Pen EC PH TDS Salinity Temp Meter DetectorOpens in a new window or tabBrand New$53.40Free shippingfrom ChinaFree returnszhiweimaoyillc (25) 100%
- Portable High-precision PH Test Pen PH Acidity Meter PH Water Quality DetectionOpens in a new window or tabBrand New$15.45Free shippingfrom Chinasmallsmartliving (109) 95.2%
- pH-217 6-in-1 Multi-function Digital Water Quality Testing Meter Analyzer TesterOpens in a new window or tabBrand New$118.36Was: $127.277% offFree shippingfrom Chinagogooauto (830) 99.3%
- pH-217 6-in-1 Multi-function Digital Water Quality Testing Meter Analyzer TesterOpens in a new window or tabBrand New$97.40Free shippingfrom ChinaFree returnszhiweimaoyillc (25) 100%
- PH Meter + 3-in-1 TDS/EC/Temperature Tester Pen Combo Digital Water Testing KitsOpens in a new window or tabBrand New$16.99Free shippingBuy 1, get 1 15% off with coupondexe5290 (1,501) 98.3%
- 2Pcs Digital LCD PH Meter Pen +TDS EC Water Purity PPM Temperature Tester ToolOpens in a new window or tabBrand New$13.95Free shippingFree returns1,664 soldTop Rated Plusthebatteryconnection (932,127) 98.1%
- TDS Meter Digital Water Drinking PH EC Temperature Accuracy Quality Tester PenOpens in a new window or tabBrand New$12.99Free shippingSave up to 20% when you buy moreluckydog07 (1,173) 99%
- WATERPROOF EC/TDS/TEMP COMBO METER (HM COM-100) Temperature Digital LCD ScreenOpens in a new window or tabBrand New$68.00Free shipping7 watchersvalleyhydroponics (18,883) 98.6%
- 3Pcs Digital LCD PH Meter Pen +TDS EC Water Purity PPM Temperature Tester ToolOpens in a new window or tabBrand New$14.99Was: $19.9925% offFree shippingFree returns1,853 soldTop Rated Pluswater-all-pure (12,509) 99.7%
- RAPITEST 1835 Digital 3 Way Soil ANALYZER Luster Leaf pH Fertility Therm TESTEROpens in a new window or tabBrand New93 product ratings - RAPITEST 1835 Digital 3 Way Soil ANALYZER Luster Leaf pH Fertility Therm TESTER$28.90Free 2-3 day shippingFree returns1,382 soldTop Rated Plusb-n-s (190,505) 100%
- Digital LCD PH Meter Pen TDS EC Water Purity PPM Temperature Tester ToolOpens in a new window or tabBrand New$8.57 to $9.42Free shippingFree returnsTop Rated Pluscogolloo (950) 98.5%
- TDS Meter Combo Digital Water Drinking PH EC-Temp Accuracy Quality Tester PenOpens in a new window or tabBrand New$12.99Free shippingSave up to 20% when you buy moreluckydog07 (1,173) 99%
- 4 WAY SOIL LAWN FLOWER GARDEN PLANT TEST TESTER pH NPK LIGHT MOISTURE METEROpens in a new window or tabBrand New$14.75Free shippingFree returnsTop Rated Plusrivercountry101 (53,663) 99.6%
- TDS Meter Digital Water Quality Temperature Monitor Purity Tester HydroponicsOpens in a new window or tabBrand New$6.98Free shipping275 soldacrownwig (51,579) 99.2%
- RAPITEST ELECTRONIC SOIL PLANT VEGETABLE FLOWER LAWN GARDEN TESTER pH N-P-KOpens in a new window or tabBrand New$21.99Free shippingFree returnsTop Rated Plusrivercountry101 (53,663) 99.6%
- Brookstone PlantSmart 3-in-1 Plant Tool Moisture/pH/Light Levels Meter TestedOpens in a new window or tabPre-Owned$17.24Free shipping10% off 2+ with couponseller222341 (1,920) 99.7%
- 3-in-1 Soil pH and Moisture Light Intensity Meter Plant Tester for Plants GrowthOpens in a new window or tab[OFFICIAL STORE][Outdoor/Indoor Use][Warranty Included]Brand New$9.99List price: $19.9950% offFree 4 day shippingFree returnsAlmost gone1,639 soldTop Rated Plussfplanet (821,009) 99.5%
- RAPITEST 4 WAY 1880 SOIL LAWN FLOWER PLANT TEST METER GARDEN TESTER pH NPKOpens in a new window or tabBrand New$29.95Free shippingFree returns93 soldTop Rated Plusrivercountry101 (53,663) 99.6%
- 5/10x 3 in1 Soil Tester Water PH Moisture Light Test Meter Kit For Garden PlantOpens in a new window or tabBrand New$54.99Free shippingvivohome (4,899) 98.8%
- HM Digital ORP-200 Waterproof ORP MeterOpens in a new window or tabBrand New$89.99Free 2-3 day shippingFree returnsLast one7 soldTop Rated Plusgetultimatenow (3,222) 100%
- RAPITEST ELECTRONIC SOIL PLANT VEGETABLE FLOWER LAWN GARDEN TESTER pH N-P-KOpens in a new window or tabBrand New$8.99+$5.95 shippingdndrines (2,947) 99.9%
- Digital PH/TDS Meter,Water Quality Tester,ppm Meter for Drinking Water AquariumsOpens in a new window or tabBrand New$26.99Free shippingFree returnsTop Rated Plusdomesticwaterfilterexpert (28,129) 99.7%
- RAPITEST pH MOISTURE SOIL LAWN FLOWER PLANT TEST METER GARDEN TESTEROpens in a new window or tabBrand New$12.49Free shippingFree returnsTop Rated Plusrivercountry101 (53,663) 99.6%
- Fosmon 2x 3in1 Home Garden Lawn Pot PH Soil Meter Moisture Sensor Light TesterOpens in a new window or tabBrand New$16.99List price: $39.9958% offFree 4 day shippingFree returnsAlmost gone62 soldTop Rated Plussfplanet (821,009) 99.5%
- LaMotte 1055 Model EP Soil Sampling Tube for Examination & Testing Made of SteelOpens in a new window or tabBrand New$36.54List price: $59.9939% offFree shippingFree returnsTop Rated Plusbackyardpoolsuperstore (182,871) 99.2%
- VIVOSUN pH and TDS Meter Combo, 0.05ph High Accuracy Pen Type ± 2%...Opens in a new window or tabBrand New$24.50+$8.45 shippingthudman (1,024) 100%
- Brookstone PlantSmart 3-in-1 Plant Tool: Moisture/pH/Light Levels Meter TestedOpens in a new window or tabPre-Owned$9.99+$5.50 shippingclynneb (157) 100%
- HM Digital Professional Grade ORP Handheld Meter ORP-200 WaterproofOpens in a new window or tabPre-Owned$79.18Was: $89.9812% offFree shippingfoxx_resell (598) 97.9%
- RAPITEST ELECTRONIC SOIL PLANT VEGETABLE FLOWER LAWN GARDEN TESTER pH N-P-KOpens in a new window or tabBrand New$13.00+$6.75 shippingFree returnsTop Rated Pluscoreysconvienence (370) 100%
- Vivosun PH and TDS Meter Combo KitOpens in a new window or tabPre-Owned$16.00+$6.00 shippingsagumbi (45) 100%
- Digital 7 In 1 Fast Reading PH Meter Aquarium Pool Water Quality Tester MonitorOpens in a new window or tabBrand New$45.16 to $47.37Was: $49.098% offFree shippingfrom Chinasharing668 (153) 97.9%
- RAPITEST 4 WAY 1880 SOIL LAWN FLOWER PLANT TEST METER GARDEN TESTER pH NPKOpens in a new window or tabBrand New$25.00+$8.60 shippingbrfalc52 (185) 98.3%
- RAPITEST ELECTRONIC SOIL PLANT VEGETABLE FLOWER LAWN GARDEN TESTER pH N-P-KOpens in a new window or tabBrand New$15.00+$5.95 shippingedwardsantiag_0 (1,212) 97.7%
- Soil pH Meter 3-in-1 Soil Tester Kits with Moisture,Light and PH Test for GardenOpens in a new window or tabBrand New$8.49Free shippingtodaycandeals (19,004) 98%
- 2PC 3-in-1 Soil Tester Meter For Garden Lawn Plant Moisture/Light/pH Sensor ToolOpens in a new window or tabBrand New$14.97Free shippingFree returnshapplyoneday (22,513) 97.5%
- 3 in1 Soil Tester Water PH Moisture Light Test Meter Kit for Garden Flower PlantOpens in a new window or tabBrand New$5.99+$4.45 shippingfrom Chinalxtopsupplier (1,909) 97.4%
- 3 in1 Soil Tester Water PH Moisture Light Test Meter for Garden Plant FlowerOpens in a new window or tabBrand New$6.41+$4.45 shippingfrom Chinazoustores (3,200) 97.3%
- 3-in-1 Soil Tester Garden Lawn Plant Moisture Light PH Sensor Meter Test Tool USOpens in a new window or tabBrand New$8.97Free shippingFree returnshapplyoneday (22,513) 97.5%
- LCD Digital PH Meter Soil Aquarium Pool Water Wine Urine Tester AnalyzerOpens in a new window or tabBrand New$26.50+$5.00 shippingfrom China12 watchersgloriadiy (10,340) 100%
- Meter: 3-Way Meter, Moisture, Light & pH Meter Model 308315-No BatteriesOpens in a new window or tabPre-Owned$9.99+$6.00 shippingtaataaoo (238) 100%
- 3 Way Soil Meter Tester for Adequate Light Moisture Soil pH Gardening Plant CareOpens in a new window or tabOpen Box$13.50Free shippingbernieusa (828) 100%
- 3 Way Soil Meter, pH Meter, 3-in-1 Tester Kit for Moisture, Light & pH, NewOpens in a new window or tabBrand New$12.99Free shippingmoha_jose (287) 100%
- Digital LCD PH Meter Pen TDS EC Water Purity PPM Temperature Tester ToolOpens in a new window or tabBrand New$8.57 to $9.42Free shippingFree returnsTop Rated Plusbalferrr (883) 97.1%
- Rapitest: 4 Way Analyzer Electronic Four Soil Tester pH Light Moisture NPL #1880Opens in a new window or tabBrand New$28.56Free shippingFree returns5% off 3+ with couponTop Rated Plus10000greatdeals (265,894) 98.3%