4,400+ results for water testing meter
- 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 (449,900) 99.2%Free shippingFree returns276 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 shippingsailing-global (7,835) 99%Free 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 (49,355) 98.1%Free shippingFree returns139 sold
- 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 (49,355) 98.1%Free returns2,191 sold
- TDS Meter Digital Water Tester,ppm Meter LCD Display F Drinking Water,AquariumsOpens in a new window or tabBrand New$9.99Top Rated PlusWas: $13.32 25% offdomesticwaterfilterexpert (27,794) 99.7%Free shippingFree returns111 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 (359,947) 99.4%Free shippingFree returns1,105 sold
- 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 (239,936) 98%Free shipping386 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 (524,204) 99.4%+$0.99 shippingFree returns693 sold
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Sponsored | Top selling items from highly rated sellers with free shipping- TDS Meter Digital Water Tester Professional 3-in-1 TDS,Temperature EC MeterOpens in a new window or tabBrand New$9.99Top Rated PlusWas: $13.32 25% offexcellent-honor-sales (7,965) 99.9%Free shippingFree returns142 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 (4,408) 99.8%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 (223,415) 97.8%Free shipping815 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 (37,381) 100%Free returns1,648 sold
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$9.75Save up to 15% when you buy moreTop Rated PlusFree shippingthebatteryconnection (931,544) 98%Free returns176 sold
- 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 (1,821) 99.3%Free shippingFree returns
- 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 (868,230) 100%Free shippingFree returns2,373 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 (686) 98.6%Was: $31.24 20% offFree shippingFree returns
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- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.39miniduino (299,618) 98.2%Free shipping705 sold
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- TDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand New$6.17gbae-com (2,034) 96.6%Free shippingLast one19 sold
- 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$8.99topfuture2018 (15,605) 99.4%Free shippingFree returns643 sold
- 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 (257,645) 99.7%Free shippingFree returns
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- HM Digital TDS-EZ PPM Meter/Tester, Water Quality Purity Test Hydroponics FilterOpens in a new window or tabBrand New$15.99eseasongear (52,291) 99.4%Free shipping2,765 sold
- 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 (332,838) 99.4%Free shippingFree returns3,111 sold
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- 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 (12,086) 99.6%Free shippingFree returns61+ 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 (12,086) 99.6%Free shippingFree returns
- 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 (27,794) 99.7%Free shippingFree returns134 sold
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- 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 (158,594) 98%Free shipping
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$8.95Top Rated Plusthebatteryconnection (931,544) 98%Free shippingFree returns106 sold
- 4in1 TDS PPM Meter Digital Tester Home Drinking Water Quality Purity Test TesterOpens in a new window or tabBrand New$6.47durpa_9661 (858) 91.7%Free shippingLast one8 sold
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- 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 (459,682) 99.5%Free shippingFree returns147 sold
- 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 (25,603) 99.3%Free shippingFree returns61 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 (9,361) 97.8%Free shippingFree returns
- pH Test Liquid Drops Water Testing Meter Analyzer Food Chemical Alkaline TesterOpens in a new window or tabBrand New$14.53buyitnowboutique (150) 98.7%Free shippingFree returnsLast one3 watchers
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- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.74Top Rated PlusWas: $8.99 25% offcablewirecanada (69,501) 96.6%Free shippingFree returns348 sold
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- 4 In 1 LCD Digital Soil Tester PH Water Moisture Temperature Sunlight Plant TestOpens in a new window or tabBrand New$8.19housing753 (3,301) 98.9%Free shipping
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- 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 (56,071) 98.4%Free shippingFree returns59 sold
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$10.19Save up to 15% when you buy moreTop Rated PlusFree shippingjacobsparts (420,296) 99.8%Free returns72 sold
- Tds Meter Digital Water Quality Tester Testing Kits for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$9.99Save up to 15% when you buy moreWas: $16.11 38% offTop Rated Plusalbertsfilterstore (12,086) 99.6%Free shippingFree returns296 sold
- 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 (387) 92.9%Free shipping
- 10 in1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter PenOpens in a new window or tabBrand New$28.98Save up to 10% when you buy moreList price: $42.98 33% offTop Rated Plusredtagtown (359,947) 99.4%Free shippingFree returns92 sold
- (1) Water Quality Hardness Purity Digital Meter 0-9990 PPM TDS-3 - USA SHIPOpens in a new window or tabBrand New$6.78simplehealthproducts-official (627) 99.3%Free shipping
- pH Test Liquid Drops Water Testing Meter Analyzer Food Chemical Alkaline TesterOpens in a new window or tabBrand New$14.45bilal.381 (114) 100%Free shippingFree returnsLast one2 watchers
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- 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 (74,173) 99.9%Free shipping98 sold
- TDS Digital Salinity Tester/Meter for Salt Water Pool & Fish/Koi Pond TestingOpens in a new window or tabBrand New$12.28brybizness (279) 96%Free shippingFree returnsAlmost gone21 sold
- j TDS-3 PPM Meter, with Leather Case - Drinking Tap Water TDS TesterOpens in a new window or tabBrand New$2.99eseasongear (52,291) 99.4%+$5.25 shipping
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- 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 (5,035) 97.7%Free shippingFree returns
- Digital PH Soil Tester Water Moisture Temperature Light Test Meter Plant SeedingOpens in a new window or tabBrand New$8.95Top Rated Plusmaryam-meng (7,008) 99.4%Free shippingFree returns
- Upgraded PH TDS Meter Combo Water Tester Kits for Drinking Water Aquarium PoolOpens in a new window or tabBrand New$8.99 to $14.24Top Rated PlusWas: $11.99 25% offdomesticwaterfilterexpert (27,794) 99.7%Free shippingFree returns
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- 3 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$9.99Save up to 18% when you buy morebravebboy (2,112) 99%Free shipping152 sold
- pH & TDS Meter Combo Water Tester TDS/EC/Temp F Hydroponics,Household DrinkingOpens in a new window or tabBrand New$19.99Save up to 15% when you buy moreTop Rated PlusFree shippingalbertsfilterstore (12,086) 99.6%Free returns20 sold
- TDS PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand New$4.69anita1226 (63) 98.5%Was: $6.09 23% offFree shippingfrom China
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