4,500+ results for water testing meter
- TDS Meter Digital Water Tester,ppm Meter LCD Display F Drinking Water,AquariumsOpens in a new window or tabBrand New$13.32Top Rated Plusdomesticwaterfilterexpert (27,831) 99.7%Free shippingFree returns116 sold
- Digital pH & TDS Test Tester Meter LCD Display for Tap Well Water Fish TankOpens in a new window or tabBrand New$10.99ksenija-56 (22) 92.3%Free shippingfrom ChinaLast one2 watchers
- 4 in 1 Digital PH EC Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$18.98Save up to 10% when you buy moreList price: $28.98 35% offTop Rated Pluseeekitonline (450,245) 99.2%Free shippingFree returns278 sold
- Upgraded PH TDS Meter Combo Water Tester Kits for Drinking Water Aquarium PoolOpens in a new window or tabBrand New$11.99 to $18.99Top Rated Plusdomesticwaterfilterexpert (27,831) 99.7%Free shippingFree returns
- TDS Meter Digital Tester Water Quality Testing Kits for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$6.99Top Rated Plusshoppingg_joy (49,399) 98.1%Free shippingFree returns140 sold
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.35Save up to 18% when you buy moreTop Rated PlusFree 4 day shippingsailing-global (7,845) 99.1%Free returns51 sold
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.59antswms (5) 100%Free shipping
- TDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand New$6.65Save up to 20% when you buy moreTop Rated PlusFree shippingshoppingg_joy (49,399) 98.1%Free returns2,197 sold
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Sponsored | Top selling items from highly rated sellers with free shipping- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.25Save up to 15% when you buy morefrentaly (240,229) 98%Free shipping398 sold
- TDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand New$5.59elecprog_49 (1,235) 97.6%Free shipping52 sold
- 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter PenOpens in a new window or tab❤️900+Sold✔️IP67 Waterproof✨60Day Free Return⭐Save15%UPBrand New7 product ratings - 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen$21.48Save up to 15% when you buy moreList price: $30.98 31% offTop Rated Plusredtagtown (360,113) 99.4%Free 4 day shippingFree returns1,110 sold
- 5in1 LCD Digital PH Soil Tester Plant Lawn Water Moisture Temperature Test MeterOpens in a new window or tab✅8" Probe✅Accurate Data✅Digital Display✅Battery IncludeBrand New$17.48Save up to 10% when you buy moreList price: $31.48 44% offTop Rated Plusnsioutlet (524,590) 99.4%+$0.99 shippingFree returns695 sold
- 5in1 LCD Soil PH Tester Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.99 to $17.45Top Rated Pluspinshion-mall (4,481) 99.8%Free shippingFree returns
- Food Water Activity Meter Food AW Tester Water Analyzer USB Data Cable SoftwareOpens in a new window or tabBrand New$590.00cnyst (140) 97.1%Free shippingfrom China
- TDS Meter Water Testing F Drinking Water,TDS,Temperature&EC Meter, Carrying CaseOpens in a new window or tabBrand New$11.99Top Rated Plusdomesticwaterfilterexpert (27,831) 99.7%Free shippingFree returns
- Water Quality Testing Kit TDS/EC/Temp Pen Meter for Drinking Water,Wine/Beer,SpaOpens in a new window or tabBrand New$19.99Top Rated Plusdomesticwaterfilterexpert (27,831) 99.7%Free shippingFree returns
- LCD PH Meter Tester Digital Electric Water Test Pen Pocket Hydroponics AquariumOpens in a new window or tab⭐️⭐️⭐️⭐️⭐️ ✅ US Seller ✅High Quality ✅ Fast ShippingBrand New$9.65topfuture2018 (15,641) 99.4%Free shippingFree returns647 sold
- Handheld Water Quality Hardness Purity Digital LCD Meter 0-9990 PPM TDS TDS-3Opens in a new window or tabBrand New$5.16 to $24.99decken (740) 98.8%Was: $6.45 20% offFree shippingFree returns
- Digital Electric PH Meter Tester LCD Hydroponics Aquarium Water Pocket Test PenOpens in a new window or tabBrand New$8.99Save up to 15% when you buy moreWas: $17.98 50% offTop Rated Plusgatorcable (257,835) 99.7%Free shippingFree returns
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.39Save up to 15% when you buy moreeshippers (223,737) 97.8%Free shipping816 sold
- TDS Meter Digital Water Tester Professional 3-in-1 TDS,Temperature EC MeterOpens in a new window or tabBrand New$13.32Top Rated Plusexcellent-honor-sales (7,981) 99.9%Free shippingFree returns142 sold
- Handheld Water Quality Hardness Purity Digital LCD Meter 0-9990 PPM TDS TDS-3Opens in a new window or tabBrand New$6.89Save up to 20% when you buy moreTop Rated PlusFree shippingenvistia (37,433) 100%Free returns1,649 sold
- 3 in 1 Soil Moister Tester Water pH Light Test Meter Kit Gardening Grass PlantsOpens in a new window or tabBrand New$7.22Top Rated PlusWas: $9.26 22% offratedelectronics (19,412) 99.1%Free shippingFree returns442 sold
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$7.31Top Rated Pluscogolloo (818) 98.3%Free shippingFree returns
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- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.39elecprog_49 (1,235) 97.6%Free shipping
- 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter PenOpens in a new window or tabBrand New$20.48Save up to 10% when you buy moreList price: $33.98 40% offTop Rated Pluspartsdomauction (332,933) 99.4%Free shippingFree returns3,117 sold
- 4 In 1 LCD Digital Soil Tester PH Water Moisture Temperature Sunlight Plant TestOpens in a new window or tabBrand New$9.89Save up to 7% when you buy moretheperfectpart (869,042) 99.9%Free shippingFree returns183 sold
- Benchtop Water Activity Tester Meter Range 0~1.000aw With Micro PrinterOpens in a new window or tabBrand New$1,920.00cnyst (140) 97.1%Free shippingfrom China
- Food Water Activity Meter AW Monitor Tester Bluetooth Data Adapter and SoftwareOpens in a new window or tabBrand New$599.00cnyst (140) 97.1%Free shippingfrom China
- Food Water Activity Meter Analyzer AW Tester Bluetooth Data Adapter SoftwareOpens in a new window or tabBrand New$590.00cnyst (140) 97.1%Free shippingfrom China
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.39miniduino (300,164) 98.2%Free shipping707 sold
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- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$8.89Save up to 7% when you buy moretheperfectpart (869,042) 99.9%Free shippingFree returns2,378 sold
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- Portable Digital Water Quality Tester Meter Pen LCD PH/TDS/EC/TEMP Water TesterOpens in a new window or tabBrand New$6.68 to $7.09Save up to 30% when you buy moretmarketq (2,948) 98.7%Free shippingFree returns
- TDS Meter Digital Water Quality Tester Testing Kits for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$7.45Save up to 15% when you buy moreaz357ttdis (693) 98%Free shippingFree returns
- TDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand New$5.86gbae-com (2,067) 96.6%Was: $6.17 5% offFree shippingLast one19 sold
- Food Water Activity Meter Tester for Beef Jerky Cookies Fruits Potato ChipsOpens in a new window or tabBrand New$510.00cnyst (140) 97.1%Free shippingfrom China
- Food Water Activity Meter AW Water Quality Analyzer USB Data Cable and SoftwareOpens in a new window or tabBrand New$580.00cnyst (140) 97.1%Free shippingfrom China
- Digital Electric TDS Conductivity Meter Tester Hydroponics Water Test PenOpens in a new window or tabBrand New$4.64peachflower78 (4,998) 98.2%Was: $6.19 25% offFree shippingfrom China
- PC101 PH Water Quality Detector Swimming Poo PH CL2 Chlorine Tester Level MeterOpens in a new window or tabBrand New$20.89Save up to 20% when you buy moreWas: $21.99 5% offTop Rated Pluslongb_4978 (1,836) 99.3%Free shippingFree returns
- pH Test Liquid Drops Water Testing Meter Analyzer Food Chemical Alkaline TesterOpens in a new window or tabBrand New$14.53buyitnowboutique (151) 98.7%Free shippingFree returnsLast one3 watchers
- Digital TDS3 PPM Meter, Home Drinking Tap Water Quality Purity Test/TesterOpens in a new window or tabBrand New$6.65zedeledeal (930) 98.4%Free shippingFree returns106 sold
- PH Meter for Water Hydroponics Digital PH Tester Pen 0.01Hi-Accuracy Pocket SizeOpens in a new window or tabBrand New$11.99Top Rated Plusdomesticwaterfilterexpert (27,831) 99.7%Free shippingFree returns135 sold
- 10 in 1 Digital Backlight PH/TDS/EC/ORP/TEMP/SG/Salt Water Quality Tester MeterOpens in a new window or tabBrand New$28.98Save up to 10% when you buy moreList price: $42.98 33% offTop Rated Plusthesiliconvalley (459,876) 99.5%Free shippingFree returns227 sold
- Handheld Water Quality Hardness Purity Digital LCD Meter 0-9990 PPM TDS TDS-3Opens in a new window or tabBrand New$5.16 to $47.69luckypo24 (295) 98.4%Was: $6.45 20% offFree shippingFree returns
- pH Test Liquid Drops Water Testing Meter Analyzer Food Chemical Alkaline TesterOpens in a new window or tabBrand New$15.96kync-sale (977) 99.3%Free shippingFree returnsLast one8 sold
- HM Digital TDS-EZ PPM Meter/Tester, Water Quality Purity Test Hydroponics FilterOpens in a new window or tabBrand New$10.99eseasongear (52,295) 99.4%+$5.25 shipping2,765 sold
- Professional TDS Meter Digital ppm Quality Water Tester.for Testing RO DrinkingOpens in a new window or tabBrand New$8.99 to $25.99Top Rated Plusalbertsfilterstore (12,106) 99.6%Free shippingFree returns54+ sold
- Handheld Water Quality Hardness Purity Digital LCD Meter 0-9990 PPM TDS TDS-3Opens in a new window or tabBrand New$5.59 to $25.96dynast_56 (24,365) 98.6%Was: $6.99 20% offFree shippingFree returns
- Digital PH Meter Tester Portable Pocket Water Pool Aquarium Wine HydroponicOpens in a new window or tabBrand New$8.98Save up to 10% when you buy moreTop Rated PlusFree 3 day shippinghanksminerals (98,901) 97.9%Free returns513 sold
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$8.95thebatteryconnection (931,621) 98%Free shippingFree returns107 sold
- 4in1 TDS Meter Digital Tester Water Quality Testing for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$7.15big-sales-store2017 (9,380) 97.9%Free shippingFree returns
- New Listing4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.19congrat-a (223) 97.4%Free shippingfrom China
- Portable Digital Water Quality Meter Tester LCD PH/TDS/EC/ORP/TEMP/SG/SalinityOpens in a new window or tabBrand New$6.68 to $22.45sysports2020 (5,053) 97.6%Free shippingFree returns
- New ListingSoil Moisture Meter, Plant Water Monitor, Soil Hygrometer Sensor for Plant Care,Opens in a new window or tabBrand New$10.99dropmood (1) 100%Free shipping
- TDS PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand New$4.69thor9985 (1,092) 97%Was: $6.09 23% offFree shippingfrom China
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$9.95Save up to 15% when you buy moreameribox (158,916) 98%Free shipping
- 5 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant GrowthOpens in a new window or tabBrand New$18.48Save up to 15% when you buy moreList price: $31.48 41% offTop Rated Plusthesiliconvalley (459,876) 99.5%Free shippingFree returns147 sold
- TDS Meter Digital Water Quality Tester Testing Kits for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$7.08Save up to 50% when you buy moretmarketq (2,948) 98.7%Free shippingFree returns205 sold
- PH Meter,Digital PH EC TDS Temp Meter Water Quality Tester for Water HydroponicsOpens in a new window or tabBrand New$9.99 to $16.99Save up to 15% when you buy moreWas: $19.21 48% offTop Rated Plusalbertsfilterstore (12,106) 99.6%Free shippingFree returns61+ sold
- Digital LCD PH Meter Pen+TDS EC Water Purity PPM Temperature Tester Tool 1PC/2PCOpens in a new window or tabBrand New$9.39Top Rated Plussailing-global (7,845) 99.1%Free shippingFree returns
- 4 in 1 PH Soil Tester Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.99Save up to 15% when you buy moreabilights (74,191) 99.9%Free shipping98 sold
- 5 in 1 LCD Digital Soil PH Meter Tester Moisture Humidity LED Light Garden PlantOpens in a new window or tabBrand New$17.48Save up to 10% when you buy moreList price: $31.98 45% offTop Rated Plusredtagtown (360,113) 99.4%+$0.99 shippingFree returns342 sold
- 6in1 Multi-Parameter Water Quality Test Meter PH EC SALT TDS PPM TEMP S.G TesterOpens in a new window or tabBrand New$69.90Top Rated PlusList price: $91.90 24% offyessources (56,081) 98.4%Free shippingFree returns59 sold
- 100pcs 16 in 1 Drinking Water Test Kit Strips, Home Water Quality Test for Tap!Opens in a new window or tabBrand New$12.79 to $16.89Top Rated Pluscfdeswas02 (3,656) 99.2%Free shippingFree returns80+ sold
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.39clear-a (10,157) 91.9%Was: $11.99 30% offFree shipping
- Hardness Acidity Test Strips Water Moisture Testing Soil Meter PH Test PaperOpens in a new window or tabBrand New$8.30Save up to 15% when you buy moreabcaro1 (390) 92.4%Free shipping
- 7 in 1 Water Quality Tester Digital LCD Meter Pen PH/TDS/EC/ORP/TEMP/SG/SalinityOpens in a new window or tabBrand New$21.85Top Rated Plusshoppingg_joy (49,399) 98.1%Free shippingFree returns
- 3 In 1 Digital PH Water Testet Pool Hot Tub Meter with ATC TDS High AccuracyOpens in a new window or tabBrand New$19.99prostarwatches (3,618) 97.5%Free shipping
- Digital PH Soil Tester Water Moisture Temperature Light Test Meter Plant SeedingOpens in a new window or tabBrand New$8.95Top Rated Plusmaryam-meng (7,011) 99.4%Free shippingFree returns
- TDS Meter Digital Tester Water Quality Testing Kits for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$6.65 to $7.09Buy 1, get 1 50% offhuluseal (258,551) 98.1%Free shippingFree returns
- pH Meter Kit, High Precision Digital pH Pen with ±0.1 pH Accuracy for WaterOpens in a new window or tabBrand New$49.99ac_infinity (25,628) 99.3%Free shippingFree returns64 sold
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