4,300+ 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 (7,922) 99.2%Free returns149 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 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 (360,816) 99.3%Free 2-3 day shippingFree returns1,158 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 2-4 day shippingshoppingg_joy (49,637) 98.1%Free returns2,221 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 (996) 98.3%Was: $31.24 20% offFree 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 (49,637) 98.1%Free 2-4 day shippingFree returnsAlmost gone159 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 (20,417) 98%Free 2-3 day shippingFree returns308 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 (28,028) 99.7%Free 2-4 day shippingFree returns135 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 (241,608) 97.9%Free shipping468 sold
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- 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 (4,788) 99.8%Free 2-4 day shippingFree returns20+ sold
- TDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand New$5.99elecprog_49 (1,433) 97.5%Free 2-4 day shipping58 sold
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.69inn_2720 (207) 99.1%Free shipping113 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 (526,213) 99.3%+$0.99 shippingFree returns709 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 (522) 98.3%Was: $6.45 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 tabBrand New$20.48Save up to 10% when you buy moreList price: $33.98 40% offTop Rated Pluspartsdomauction (333,318) 99.4%Free 2-3 day shippingFree returns3,135 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 (526,213) 99.3%Free 2-3 day shippingFree returns376 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 (24,394) 98.7%Was: $29.63 20% offFree shippingFree returns
- 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 (451,812) 99.1%Free 2-3 day shippingFree returns291 sold
- New ListingTDS 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 (32) 100%+$4.43 shipping
- 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 (19,619) 99.1%Free shippingFree returns457 sold
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.39miniduino (302,769) 98.2%Free shipping719 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 (258,783) 99.6%Free 2-3 day 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 (15,802) 99.4%Free shippingFree returns654 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 (872,528) 99.9%Free shippingFree returns202 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 (3,064) 98.7%Free shippingFree returns
- 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 (460,598) 99.5%Free 2-3 day shippingFree returns156 sold
- 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 (12,465) 99.7%Free shippingFree returns2,078 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 (931,920) 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 (5,134) 97.6%Free shippingFree returns
- 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 (360,816) 99.3%Free 2-3 day shippingFree returns99 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 (258,612) 97.9%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 (25,721) 99.3%Free shippingFree returns69 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 (872,528) 99.9%Free shippingFree returns2,383 sold
- 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 (225,326) 97.8%Free shipping825 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 (4,299) 98.1%Free 2-4 day shippingFree returns108+ sold
- Digital Electric TDS Conductivity Meter Tester Hydroponics Water Test PenOpens in a new window or tabBrand New$4.64peachflower78 (5,106) 98%Was: $6.19 25% offFree shippingfrom China
- 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 (460,598) 99.5%Free 2-3 day shippingFree returns233 sold
- pH Test Liquid Drops Water Testing Meter Analyzer Food Chemical Alkaline TesterOpens in a new window or tabBrand New$14.45bilal.381 (138) 100%Free 2-3 day shippingFree returns4 watchers
- Moisture Meter Water Monitor Soil Hygrometer Sensor Care, Lawn, Farm, Indoor &..Opens in a new window or tabBrand New$9.74jdenterpr-0 (68) 97.2%Free 2-4 day shippingFree returnsLast one2 watchers
- 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 (1,922) 99.2%Free 2-4 day shippingFree returns
- 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 (8,041) 99.9%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 (733) 97.9%Free shippingFree returns
- Handheld Water Quality Hardness Purity Digital LCD Meter 0-9990 PPM TDS TDS-3Opens in a new window or tabBrand New$6.89Save up to 20% when you buy moreTop Rated PlusFree 2-4 day shippingenvistia (37,673) 100%Free returns1,652 sold
- 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 (12,465) 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 (962) 98.2%Free shippingFree returns108 sold
- 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 (69,736) 96.8%Free 2-3 day shippingFree returns352 sold
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$9.99congrat-a (241) 97.6%Free shipping
- Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen KitsOpens in a new window or tabBrand New$6.68 to $22.45Save up to 10% when you buy morebig-sales-store2017 (9,450) 97.9%Free shippingFree returns
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- (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 2-3 day shipping
- pH Test Liquid Drops Water Testing Meter Analyzer Food Chemical Alkaline TesterOpens in a new window or tabBrand New$15.96kync-sale (1,038) 99.3%Free 2-4 day shippingFree returnsLast one8 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$5.59antswms (88) 95.8%Free shipping
- 4in1 TDS Meter Digital Tester Water Quality Testing for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$7.15big-sales-store2017 (9,450) 97.9%Free shippingFree returns
- pH Test Liquid Drops Water Testing Meter Analyzer Food Chemical Alkaline TesterOpens in a new window or tabBrand New$14.97ecyrby34 (150) 99.3%Free shippingLast one1 watchers
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- Soil Moisture Meter Water Sensor Physical inspectionfor Crops Flowers VegetablesOpens in a new window or tabBrand New$9.26Save up to 10% when you buy moreWas: $11.43 19% offbeautiful1005 (28) 83.3%Free shipping
- Moisture Meter Water Monitor Soil Hygrometer Sensor CareOpens in a new window or tabBrand New$8.47baris_store (65) 100%Free shippingFree returnsLast one
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- 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 (2,342) 99.1%Free shippingFree returns
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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 moreWas: $9.99 10% offabilights (74,270) 99.9%Free 2-3 day shipping102 sold
- 3-in-1 TDS Meter Digital Tester Water Quality Testing Kits for Drinking Water USOpens in a new window or tabBrand New$6.89 to $9.89Save up to 15% when you buy moredmarkety (1,606) 98.6%Free shippingFree returns
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.79living-3808 (2,149) 98.1%Free shippingFree returns106 sold
- 8 in 1 Digital PH/TDS/EC/ORP/TEMP/S.G/Salinity/H2 Water Quality Tester Meter PenOpens in a new window or tabBrand New$23.98Save up to 10% when you buy moreTop Rated PlusFree 2-4 day shippingnsioutlet (526,213) 99.3%Free returns
- Water Purity Tester Hydrogen Test Pen Portable Digital Meter Quality with HighOpens in a new window or tabBrand New$22.37mninifl (2) 100%Free shipping
- 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 (56,106) 98.7%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 (3,701) 99.2%Free 2-4 day shippingFree returns86+ sold
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- Digital TDS3 PPM Meter Tester Home Drinking Tap Water Quality Purity Test Pen USOpens in a new window or tabBrand New$6.65Top Rated Plushuluseal (258,612) 97.9%Free shippingFree returns160 sold
- 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 (28,028) 99.7%Free 2-4 day shippingFree returns
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- TDS Tester + Digital Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPMOpens in a new window or tabBrand New$2.40 to $7.80czb6721960 (311,131) 99%+$3.50 shippingfrom China
- 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 (12,465) 99.7%Was: $17.99 28% offFree shippingFree returns
- 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 (3,064) 98.7%Free shippingFree returns205 sold
- PH Meter for Water Hydroponics Digital PH Tester Pen 0.01Hi-Accuracy Pocket SizeOpens in a new window or tabBrand New$8.99Top Rated PlusWas: $11.99 25% offdomesticwaterfilterexpert (28,028) 99.7%Free 2-4 day shippingFree returns143 sold
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