4,100+ 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$7.99Free shippingFree returns219 soldSave up to 18% when you buy moreTop Rated Plussailing-global (7,941) 99.3%
- Handheld Water Quality Hardness Purity Digital LCD Meter 0-9990 PPM TDS TDS-3Opens in a new window or tabBrand New$5.16 to $47.69Was: $59.6120% offFree shippingFree returnsluckypo24 (577) 98.2%
- TDS Meter Digital Tester Water Quality Testing Kits for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$6.99Free shippingFree returns165 soldTop Rated Plusshoppingg_joy (49,698) 98.1%
- TDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand New$6.65Free shippingFree returns2,225 soldSave up to 20% when you buy moreTop Rated Plusshoppingg_joy (49,698) 98.1%
- 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$21.48List price: $30.9831% offFree shippingFree returns1,162 soldSave up to 15% when you buy moreTop Rated Plusredtagtown (360,996) 99.3%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.71Was: $7.9015% offFree shippingFree returns322 soldSave up to 15% when you buy morewincen-1 (20,488) 98%
- Handheld Water Quality Hardness Purity Digital LCD Meter 0-9990 PPM TDS TDS-3Opens in a new window or tabBrand New$5.16 to $24.99Was: $6.4520% offFree shippingFree returnsdecken (1,069) 98.2%
- TDS Meter Digital Water Tester,ppm Meter LCD Display F Drinking Water,AquariumsOpens in a new window or tabBrand New$9.99Was: $13.3225% offFree shippingFree returns136 soldSave up to 15% when you buy moreTop Rated Plusdomesticwaterfilterexpert (28,078) 99.7%
Picked For You
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$8.25Free shipping470 soldSave up to 15% when you buy morefrentaly (241,980) 97.9%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.69Free shipping118 soldinn_2720 (216) 99.1%
- 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter PenOpens in a new window or tabBrand New$20.48List price: $33.9840% offFree shippingFree returns3,144 soldSave up to 10% when you buy moreTop Rated Pluspartsdomauction (333,407) 99.4%
- 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$17.98List price: $31.4843% off+$0.99 shippingFree returns714 soldSave up to 10% when you buy moreTop Rated Plusnsioutlet (526,644) 99.3%
- 5in1 LCD Soil PH Tester Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.99 to $17.45Free shippingFree returns21+ soldTop Rated Pluspinshion-mall (4,896) 99.8%
- 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter PenOpens in a new window or tabBrand New$21.48List price: $30.9831% offFree shippingFree returns379 soldSave up to 10% when you buy moreTop Rated Plusnsioutlet (526,644) 99.3%
- Portable Digital Water Quality Tester Meter Pen LCD PH/TDS/EC/TEMP Water TesterOpens in a new window or tabBrand New$6.68 to $7.09Free shippingFree returnsSave up to 30% when you buy moretmarketq (3,095) 98.6%
- Handheld Water Quality Hardness Purity Digital LCD Meter 0-9990 PPM TDS TDS-3Opens in a new window or tabBrand New$5.59 to $25.96Was: $26.7920% offFree shippingFree returnsdynast_56 (24,415) 98.8%
- TDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand New$5.99Free shipping60 soldelecprog_49 (1,481) 97.5%
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- PH Meter Water Testing Pen Kit,2Pack 0-14PH F Water Brewing Food, Swimming PoolOpens in a new window or tabBrand New$12.99Was: $17.9928% offFree shippingFree returnswater-all-pure (12,487) 99.7%
- pH Test Liquid Drops Water Testing Meter Analyzer Food Chemical Alkaline TesterOpens in a new window or tabBrand New$14.97Free shippingLast one1 watchersecyrby34 (154) 99.4%
- 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$9.65Free shippingFree returns656 soldtopfuture2018 (15,835) 99.4%
- 4 In 1 LCD Digital Soil Tester PH Water Moisture Temperature Sunlight Plant TestOpens in a new window or tabBrand New$9.89Free shippingFree returns205 soldSave up to 7% when you buy moretheperfectpart (873,474) 99.9%
- TDS Meter Digital Water Quality Tester Testing Pen for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$9.99Free shippingFree returnsTop Rated Plussimpure_direct (7,367) 99.5%
- 5 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant GrowthOpens in a new window or tabBrand New$18.98List price: $31.4840% offFree shippingFree returns158 soldSave up to 15% when you buy moreTop Rated Plusthesiliconvalley (460,768) 99.4%
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.39Free shipping721 soldminiduino (303,448) 98.1%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$8.99Was: $11.9925% offFree shippingFree returns2,079 soldSave up to 5% when you buy moreTop Rated Pluswater-all-pure (12,487) 99.7%
- Digital Electric PH Meter Tester LCD Hydroponics Aquarium Water Pocket Test PenOpens in a new window or tabBrand New$8.99Was: $17.9850% offFree shippingFree returnsSave up to 15% when you buy moreTop Rated Plusgatorcable (259,029) 99.6%
- pH Meter Kit, High Precision Digital pH Pen with ±0.1 pH Accuracy for WaterOpens in a new window or tabBrand New$49.99Free shippingFree returns73 soldac_infinity (25,764) 99.2%
- 10 in1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter PenOpens in a new window or tabBrand New$28.98List price: $42.9833% offFree shippingFree returns100 soldSave up to 10% when you buy moreTop Rated Plusredtagtown (360,996) 99.3%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$8.89Free shippingFree returns2,385 soldSave up to 7% when you buy moretheperfectpart (873,474) 99.9%
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.39Free shipping826 soldSave up to 15% when you buy moreeshippers (225,681) 97.8%
- Digital PH Meter Tester Portable Pocket Water Pool Aquarium Wine HydroponicOpens in a new window or tabBrand New$8.98Free shippingFree returns528 soldSave up to 10% when you buy moreTop Rated Plushanksminerals (99,425) 98%
- 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 $7.59Free shippingFree returns109+ soldTop Rated Pluspoony-46 (4,331) 98.1%
- TDS Meter Digital Water Quality Tester Testing Kits for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$7.45Free shippingFree returnsSave up to 15% when you buy moreaz357ttdis (745) 97.9%
- TDS Meter Digital Tester Water Quality Testing Kits for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$6.99+$4.43 shippingExtra 10% off with couponpokemonworld24 (33) 100%
- 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 $99.99Free shippingFree returnsTop Rated Pluswater-all-pure (12,487) 99.7%
- Portable Digital Water Quality Meter Tester LCD PH/TDS/EC/ORP/TEMP/SG/SalinityOpens in a new window or tabBrand New$6.68 to $22.45Free shippingFree returnssysports2020 (5,160) 97.6%
- TDS Meter Digital Water Quality Tester PPM Water Testing Kit,with Carrying CaseOpens in a new window or tabBrand New$11.99Free shippingFree returnsTop Rated Plusexcellent-honor-sales (8,053) 99.9%
- 2xPH Meter Digital PH Tester0-14PH for Drinking Water,Food,Brewing,Pool,AquariumOpens in a new window or tabBrand New$17.99Free shippingFree returns57 soldTop Rated Plusalbertsfilterstore (12,232) 99.6%
- pH Test Liquid Drops Water Testing Meter Analyzer Food Chemical Alkaline TesterOpens in a new window or tabBrand New$14.45Free 2-3 day shippingFree returns4 watchersbilal.381 (144) 100%
- pH Test Liquid Drops Water Testing Meter Analyzer Food Chemical Alkaline TesterOpens in a new window or tabBrand New$15.96Free shippingFree returnsLast one8 soldkync-sale (1,051) 99.2%
- TDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand New$5.59Free shippingantswms (124) 96.3%
- Digital PH Meter Tester 0.1 Accuracy PH Meter for Water etc. Portable PH MeterOpens in a new window or tabBrand New$5.37Was: $5.909% offFree shipping40 soldwezha-84 (3,621) 99.5%
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$9.75Free shippingFree returns182 soldSave up to 15% when you buy moreTop Rated Plusthebatteryconnection (932,019) 98%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$14.98Free shippingFree returnsSave up to 10% when you buy moreTop Rated Pluseeekitonline (452,253) 99.1%
- 5 in 1 LCD Digital Soil PH Meter Tester Moisture Humidity LED Light Garden PlantOpens in a new window or tabBrand New$17.98List price: $31.9844% off+$0.99 shippingFree returns375 soldSave up to 10% when you buy moreTop Rated Plusredtagtown (360,996) 99.3%
- (1) Water Quality Hardness Purity Digital Meter 0-9990 PPM TDS-3 - USA SHIPOpens in a new window or tabBrand New$6.78Free shippingsimplehealthproducts-official (636) 99.3%
- 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%
- TDS Meter Digital Water Quality Tester 0-9999ppm,for Water Purifier ApplicationsOpens in a new window or tabBrand New$9.99Free shippingFree returnsTop Rated Pluswater-all-pure (12,487) 99.7%
- PC101 Water Quality PH / CL2 Chlorine Tester Level Meter for Swimming Pool SpaOpens in a new window or tabBrand New$22.78Free shippingFree returnsSave up to 15% when you buy moreTop Rated Plussmarttree66 (56,612) 99.5%
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- TDS Meter Digital Tester Water Quality Testing Kits for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$6.65 to $7.09Free shippingFree returnsBuy 1, get 1 50% offhuluseal (258,631) 97.8%
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- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$8.95Free shippingFree returns110 soldTop Rated Plusthebatteryconnection (932,019) 98%
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$9.99Free shippingcongrat-a (245) 97.3%
- Digital TDS3 PPM Meter, Home Drinking Tap Water Quality Purity Test/TesterOpens in a new window or tabBrand New$6.65Free shippingFree returns108 soldzedeledeal (973) 98.2%
- 10 in 1 Digital Backlight PH/TDS/EC/ORP/TEMP/SG/Salt Water Quality Tester MeterOpens in a new window or tabBrand New$28.98List price: $42.9833% offFree shippingFree returns233 soldSave up to 10% when you buy moreTop Rated Plusthesiliconvalley (460,768) 99.4%
- New Listing4-in-1 Digital Plant Meter- Tests for PH, Moisture, Sunlight and TemperatureOpens in a new window or tabBrand New$8.25+$4.38 shippinglive2garden (0) 0%
- HM Digital TDS-EZ PPM Meter/Tester, Water Quality Purity Test Hydroponics FilterOpens in a new window or tabBrand New$10.99+$5.25 shipping2,765 soldeseasongear (52,331) 99.4%
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- 4in1 TDS PPM Meter Digital Tester Home Drinking Water Quality Purity Test TesterOpens in a new window or tabBrand New$9.99Free shippingSave up to 20% when you buy morebeirui (1,612) 98.3%
- Handheld Water Quality Hardness Purity Digital LCD Meter 0-9990 PPM TDS TDS-3Opens in a new window or tabBrand New$6.89Free shippingFree returns1,652 soldSave up to 20% when you buy moreTop Rated Plusenvistia (37,730) 100%
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- Upgraded PH TDS Meter Combo Water Tester Kits for Drinking Water Aquarium PoolOpens in a new window or tabBrand New$8.99 to $14.24Was: $11.9925% offFree shippingFree returnsTop Rated Plusdomesticwaterfilterexpert (28,078) 99.7%
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- Moisture Meter Water Monitor Soil Hygrometer Sensor Care, Lawn, Farm, Indoor &..Opens in a new window or tabBrand New$10.27Free shippingFree returnsLast one3 watchersjdenterpr-0 (88) 96.8%
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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$69.90List price: $91.9024% offFree shippingFree returns59 soldTop Rated Plusyessources (56,110) 98.7%
- PH Meter for Water Hydroponics Digital PH Tester Pen 0.01Hi-Accuracy Pocket SizeOpens in a new window or tabBrand New$8.99Was: $11.9925% offFree shippingFree returns143 soldTop Rated Plusdomesticwaterfilterexpert (28,078) 99.7%
- TDS Meter Digital Water Quality Tester Testing Kits for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$7.08Free shippingFree returns205 soldSave up to 50% when you buy moretmarketq (3,095) 98.6%
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