6,400+ results for water testing meter
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$7.99Save up to 18% when you buy moreTop Rated PlusFree 2-3 day shippingsailing-global (7,936) 99.3%Free returns193 sold
- 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 (49,677) 98.1%Free shippingFree returns163 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 (49,677) 98.1%Free returns2,223 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 (556) 98.3%Was: $59.61 20% offFree shippingFree returns
- 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 New8 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 (360,941) 99.3%Free shippingFree returns1,161 sold
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.71Save up to 15% when you buy moreWas: $7.90 15% offwincen-1 (20,464) 98%Free shippingFree returns317 sold
- TDS Meter Digital Water Tester,ppm Meter LCD Display F Drinking Water,AquariumsOpens in a new window or tabBrand New$9.99Save up to 15% when you buy moreWas: $13.32 25% offTop Rated Plusdomesticwaterfilterexpert (28,065) 99.7%Free shippingFree returns136 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 (241,858) 97.9%Free shipping470 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 (1,047) 98.1%Was: $6.45 20% offFree shippingFree returns
- TDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand New$5.99elecprog_49 (1,473) 97.5%Free shipping60 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 (333,384) 99.4%Free shippingFree returns3,143 sold
- pH Test Liquid Drops Water Testing Meter Analyzer Food Chemical Alkaline TesterOpens in a new window or tabBrand New$14.97ecyrby34 (153) 99.4%Free shippingLast one1 watchers
- 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$17.98Save up to 10% when you buy moreList price: $31.48 43% offTop Rated Plusnsioutlet (526,504) 99.3%+$0.99 shippingFree returns712 sold
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.69inn_2720 (213) 99.1%Free shipping116 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 (4,862) 99.8%Free shippingFree returns65+ 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$21.48Save up to 10% when you buy moreList price: $30.98 31% offTop Rated Plusnsioutlet (526,504) 99.3%Free shippingFree returns377 sold
- 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 (3,088) 98.6%Free shippingFree returns
- 3 in 1 Soil Moister Tester Water pH Light Test Meter Kit Gardening Grass PlantsOpens in a new window or tabBrand New$7.13Top Rated PlusWas: $9.26 23% offratedelectronics (19,652) 99.1%Free shippingFree returns461 sold
- 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 (452,126) 99.1%Free shippingFree returns295 sold
- TDS Meter Digital Water Quality Tester PPM Water Testing Kit,with Carrying CaseOpens in a new window or tabBrand New$11.99Top Rated Plusexcellent-honor-sales (8,051) 99.9%Free shippingFree returns
- 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 (24,409) 98.7%Was: $6.99 20% offFree 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 (15,826) 99.4%Free shippingFree returns655 sold
- 5 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant GrowthOpens in a new window or tabBrand New$18.98Save up to 15% when you buy moreList price: $31.48 40% offTop Rated Plusthesiliconvalley (460,720) 99.5%Free shippingFree returns158 sold
- PH Meter Water Testing Pen Kit,2Pack 0-14PH F Water Brewing Food, Swimming PoolOpens in a new window or tabBrand New$12.99water-all-pure (12,480) 99.7%Was: $17.99 28% offFree shippingFree returns
- TDS Meter Digital Tester Water Quality Testing Kits for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$6.99Extra 10% off with couponpokemonworld24 (33) 100%+$4.43 shipping
- pH Test Liquid Drops Water Testing Meter Analyzer Food Chemical Alkaline TesterOpens in a new window or tabBrand New$14.45bilal.381 (141) 100%Free 1-2 day shippingFree returns4 watchers
- 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 (743) 97.9%Free shippingFree returns
- 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 (873,222) 99.9%Free shippingFree returns203 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 (1,944) 99.2%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 (225,568) 97.8%Free shipping826 sold
- 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 (360,941) 99.3%Free shippingFree returns100 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 (258,953) 99.6%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$8.39miniduino (303,253) 98.2%Free shipping719 sold
- pH Test Liquid Drops Water Testing Meter Analyzer Food Chemical Alkaline TesterOpens in a new window or tabBrand New$15.96kync-sale (1,051) 99.2%Free 2-4 day shippingFree returnsLast one8 sold
- 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 (873,222) 99.9%Free shippingFree returns2,385 sold
- 3 in1 Soil Tester Water PH Moisture Light Test Meter Kit For Garden Plant FlowerOpens in a new window or tabBrand New$6.99 to $7.59Top Rated Pluspoony-46 (4,325) 98.1%Free shippingFree returns109+ 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 (931,994) 98%Free returns182 sold
- 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 (5,155) 97.6%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 (25,751) 99.2%Free shippingFree returns72 sold
- 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 (258,627) 97.8%Free shippingFree returns
- PH Meter + 3-in-1 TDS/EC/Temperature Tester Pen Combo Digital Water Testing KitsOpens in a new window or tabBrand New$11.99Save up to 8% when you buy moreaaryagroupinc-1 (1,837) 98.3%+$4.69 shipping
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$8.99Save up to 5% when you buy moreWas: $11.99 25% offTop Rated Pluswater-all-pure (12,480) 99.7%Free shippingFree returns2,078 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 (12,224) 99.6%Free shippingFree returns298 sold
- TDS Meter Digital Water Quality Tester 0-9999ppm,for Water Purifier ApplicationsOpens in a new window or tabBrand New$9.99Top Rated Pluswater-all-pure (12,480) 99.7%Free shippingFree returns
- Digital TDS3 PPM Meter, Home Drinking Tap Water Quality Purity Test/TesterOpens in a new window or tabBrand New$6.65zedeledeal (973) 98.2%Free shippingFree returns108 sold
- TDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand New$5.59antswms (114) 96.7%Free shipping
- PH Meter TDS EC LCD Water Purity PPM|pH Test Strips|Hydroponic Pool Tester ToolOpens in a new window or tabBrand New$9.99 to $99.99Top Rated Pluswater-all-pure (12,480) 99.7%Free shippingFree returns
- TDS Meter Water Testing F Drinking Water,TDS,Temperature&EC Meter, Carrying CaseOpens in a new window or tabBrand New$8.99Top Rated PlusWas: $11.99 25% offdomesticwaterfilterexpert (28,065) 99.7%Free 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 2-3 day shippinghanksminerals (99,381) 98%Free returns527 sold
- pH Test Liquid Drops Water Testing Meter Analyzer Food Chemical Alkaline TesterOpens in a new window or tabBrand New$14.96theboomerangnebula (47) 98%Free shipping
- 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 (460,720) 99.5%Free shippingFree returns233 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 (9,461) 97.8%Free shippingFree returns
- (1) Water Quality Hardness Purity Digital Meter 0-9990 PPM TDS-3 - USA SHIPOpens in a new window or tabBrand New$6.78simplehealthproducts-official (635) 99.3%Free shipping
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.71Top Rated PlusWas: $8.99 25% offcablewirecanada (69,767) 96.8%Free shippingFree returns352 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 (37,715) 100%Free returns1,652 sold
- HM Digital TDS-EZ PPM Meter/Tester, Water Quality Purity Test Hydroponics FilterOpens in a new window or tabPre-Owned$5.00outopawn (23,826) 96.8%1 bid · Time left3d 16h left (Wed, 02:39 PM)+$6.00 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 (407) 92.3%Free shipping
- Digital PH Testing Meter Type PH Meter for Hydroponics Aquariums Water TestOpens in a new window or tabBrand New$10.54Save up to 10% when you buy moreWas: $13.01 19% offbeautiful1005 (40) 87%Free shipping
- TDS Meter,Water Quality Tester Filter Pen, for for Drinking Water Purity TestOpens in a new window or tabBrand New$12.99Top Rated Pluswater-all-pure (12,480) 99.7%Free shippingFree returns54 sold
- TDS Meter Digital Water Quality Tester Testing Kits for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$7.45Save up to 39% when you buy morefdtele (2,362) 99.1%Free shippingFree returns
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