6,500+ results for ph tester
- 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: $18.99 25% offdomesticwaterfilterexpert (27,785) 99.7%Free shippingFree returns
- 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 (27,785) 99.7%Free shippingFree returns111 sold
- Water pH Meter&TDS/EC/Temperature Tester for Drinking Water,Aquarium,HydroponicOpens in a new window or tabBrand New$18.99Top Rated Plusdomesticwaterfilterexpert (27,785) 99.7%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 (27,785) 99.7%Free shippingFree returns134 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 (7,834) 99%Free returns
- 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 (239,912) 98%Free shipping384 sold
- 3 in 1 Digital PH Tester Sunlight Soil Moisture Meter Detector Plant Garden USOpens in a new window or tabBrand New$7.98Save up to 10% when you buy moreluckmegaparts (18,507) 99.1%Free shipping1,380 sold
- 3-in-1 Soil pH Water Moisture Light Tester Meter For Plants Garden Seeding GrowOpens in a new window or tabBrand New$8.99Save up to 15% when you buy moreWas: $17.98 50% offTop Rated Plusgatorcable (257,621) 99.7%Free 3 day shippingFree returns1,187 sold
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Sponsored | Top selling items from highly rated sellers with free shipping- 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 (449,863) 99.2%Free shippingFree returns276 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 (4,395) 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 (223,389) 97.8%Free shipping815 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 (524,169) 99.4%+$0.99 shippingFree returns693 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 (359,927) 99.4%Free shippingFree returns1,104 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 (868,131) 100%Free shippingFree returns2,372 sold
- Water Tester PH PPM Meter,Digital TDS Meter Water Quality Pool Water Test0-14 PHOpens in a new window or tabBrand New$18.99Top Rated Plusdomesticwaterfilterexpert (27,785) 99.7%Free shippingFree returns
- Water Tester PH Meter, Digital PH Meter 0-14 PH ATC for Household Drinking PoolOpens in a new window or tabBrand New$11.99 to $75.99Top Rated Plusdomesticwaterfilterexpert (27,785) 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$9.75Save up to 15% when you buy moreTop Rated PlusFree shippingthebatteryconnection (931,535) 98%Free returns176 sold
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.19congrat-a (212) 96.9%Free shipping
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.39miniduino (299,565) 98.2%Free shipping704 sold
- 2Pcs Digital LCD PH Meter Pen +TDS EC Water Purity PPM Temperature Tester ToolOpens in a new window or tabBrand New$12.29Top Rated Plusthebatteryconnection (931,535) 98%Free shippingFree returns1,626 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 (15,599) 99.4%Free shippingFree returns642 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 (257,621) 99.7%Free 3 day shippingFree returns
- MarsHydro PH Meter Combo 4 in1 TDS/EC Tester Tool Digital LCD PH Tester Pen 1PcsOpens in a new window or tabBrand New$19.99Top Rated PlusWas: $39.98 50% offtopledfactorystore (18,671) 99.2%Free shippingFree returns54 sold
- LUSTER LEAF 1601 RAPITEST Soil Lawn Garden Farm PH NPK Tester Test Testing KitOpens in a new window or tabBrand New$16.50Top Rated Plusb-n-s (190,099) 100%Free shippingFree returns987 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 (19,370) 99.1%Free shippingFree returns438 sold
- Apera Instruments Value Series Ph20 Waterproof Ph Tester Kit Auto CalibrationOpens in a new window or tabBrand New$19.99Top Rated Plusnoa.barcl (4,104) 99.9%+$7.99 shippingFree returns
- 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 (4,140) 98%Free shippingFree returns
- 3Pcs pH&TDS Meter Water Tester Combo PPM Meter/0-14 PH for Household Water DrinkOpens in a new window or tabBrand New$26.99Top Rated Plusdomesticwaterfilterexpert (27,785) 99.7%Free shippingFree returns
- PH&TDS Digital Meter,TDS EC Temperature Water Quality Tester 0-9999ppm,0-14 PHOpens in a new window or tabBrand New$8.99 to $14.99Top Rated Plusdomesticwaterfilterexpert (27,785) 99.7%Free shippingFree returns
- TDS Meter Digital Water Tester Professional TDS,Temp&EC Meter w/Carrying Case X3Opens in a new window or tabBrand New$26.99Top Rated Plusdomesticwaterfilterexpert (27,785) 99.7%Free shippingFree returns
- Milwaukee pH54 Waterproof pH Tester with Replaceable ProbeOpens in a new window or tabBrand New$40.00Top Rated Plusgetultimatenow (3,165) 100%Free 3 day shippingFree returnsAlmost gone21 sold
- New ListingPen Type pH Meter Digital Tester PH-009(I) .Opens in a new window or tabPre-Owned$5.99junktrust (180) 100%+$5.95 shipping
- 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 (158,552) 98%Free shipping
- 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 (868,131) 100%Free shippingFree returns177 sold
- RAPITEST 4-1 DIGITAL pH FERTILITY THERMOMETER LIGHT SOIL PLANT TEST TESTER 1885Opens in a new window or tabBrand New$28.99Top Rated Plusrivercountry101 (53,595) 99.7%Free shippingFree returns
- 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 (12,334) 99.8%Free shippingFree returns2,070 sold
- 3 in 1 Digital PH Tester Sunlight Soil Moisture Meter Detector Plant Garden USOpens in a new window or tabBrand New$7.79dentrading8 (21,313) 98.3%Was: $9.74 20% offFree shippingFree returns
- Milwaukee Instruments pH600 Digital pH PenFast, accurate results with LCDOpens in a new window or tabBrand New$28.00Top Rated Plusgetultimatenow (3,165) 100%Free 3 day shippingFree returns15 watchers
- Milwaukee PH55 PRO Waterproof pH & Temperature Tester with ATC & Replaceable ProOpens in a new window or tabBrand New$61.00Save up to 10% when you buy moreTop Rated PlusFree 3 day shippinggetultimatenow (3,165) 100%Free returns19 watchers
- LUSTER LEAF 1845 RAPITEST DIGITAL Soil Plant Garden PH Sensor Meter Tester TestOpens in a new window or tabBrand New$14.90Top Rated Plusb-n-s (190,099) 100%Free 3 day shippingFree returns388 sold
- 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 (69,496) 96.6%Free shippingFree returns348 sold
- NEW Sale!! Apera Instruments PH20 Value Pocket pH Tester Kit Water salinity TDSOpens in a new window or tabBrand New44 product ratings - NEW Sale!! Apera Instruments PH20 Value Pocket pH Tester Kit Water salinity TDS$22.99amongstme (4,944) 98.9%+$5.99 shipping
- 5 In 1 Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester Tool USOpens in a new window or tabBrand New$19.98Save up to 10% when you buy moreList price: $34.48 42% offTop Rated Plusredtagtown (359,927) 99.4%Free shippingFree returns198 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 (332,830) 99.4%Free shippingFree returns3,111 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 (420,282) 99.8%Free returns72 sold
- 5 in1 LCD Digital Soil PH Meter Tester Temperature Sunlight Fertility HygrometerOpens in a new window or tabBrand New$7.84 to $19.68Top Rated Plussyj-thermal (194) 99.5%Free shippingFree returns
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$8.95Top Rated Plusthebatteryconnection (931,535) 98%Free shippingFree returns106 sold
- 4 In 1 LCD Digital Soil Tester PH Water Moisture Temperature Sunlight Plant TestOpens in a new window or tabBrand New$8.19housing753 (3,300) 98.9%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 (459,664) 99.5%Free shippingFree returns147 sold
- pH Meter, Digital 4 in 1 PH EC TDS Temp Meter for Water Hydroponics, WaterproofOpens in a new window or tabBrand New$11.99Save up to 20% when you buy moreyedael (12,050) 99.1%Free shippingFree returns
- 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 (359,927) 99.4%+$0.99 shippingFree returns337 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 (12,083) 99.6%Free shippingFree returns
- RAPITEST 1601 SOIL TEST KIT LAWN FLOWER PLANT TEST GARDEN TESTER pH NPKOpens in a new window or tabBrand New$16.59Top Rated Plusrivercountry101 (53,595) 99.7%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 (25,602) 99.3%Free shippingFree returns61 sold
- VIVOSUN Digital PH Meter for Water, 0.05ph High Accuracy Pen Type PH TesterOpens in a new window or tabBrand New$11.15Save up to 9% when you buy morevivosun-sgs (4,209) 98.8%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$9.85Save up to 15% when you buy morekumbala (35,552) 98.5%Free shipping592 sold
- 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 morehanksminerals (98,794) 97.9%Free shippingFree returns510 sold
- 4 in1 LCD Digital Soil PH Meter Tester Temperature Sunlight Fertility HygrometerOpens in a new window or tabBrand New$8.84topfashion_2021 (2,704) 99.9%Free shipping
- 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 (2,107) 99%Free shipping152 sold
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.79living-3808 (2,146) 98.5%Free shippingFree returns106 sold
- 100 pH Test Strips Soil pH Testing Kit | 0-14 Universal pH Tester Litmus PaperOpens in a new window or tabBrand New$9.36$6 off $30+ with couponWas: $10.29 9% offroleande (43) 100%Free shipping
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.39clear-a (10,143) 91.8%Was: $11.99 30% offFree shipping
- 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 (1,817) 99.3%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 (74,171) 99.9%Free shipping97 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 (2,907) 98.6%Free shippingFree returns
- APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester KitOpens in a new window or tabBrand New$36.99Save up to 5% when you buy moreauthorizedsales (1,205) 99.6%Free shipping
- Digital Ph Meter TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPMOpens in a new window or tabBrand New$9.99Top Rated Plusinkcredibleprinting (700,427) 97.8%Free shippingFree returns698 sold
- New ListingSoil Ph Meter, MS02 3-In-1 Soil Moisture/Light/Ph Tester Gardening Tool Kits forOpens in a new window or tabBrand New$18.99shophemagn (11) 100%Free shipping
- Luster Leaf Rapitest 1609CS Soil Lawn Garden Farm PH NPK Tester Test Testing KitOpens in a new window or tabBrand New$10.90Top Rated Plusb-n-s (190,099) 100%Free 3 day shippingFree returns374 sold
- LCD Digital PH Soil Tester Water Moisture Temperature Sunlight Test Meter PlantOpens in a new window or tabBrand New$7.50msunelwala (57) 84.4%Free shipping
- VIVOSUN PH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality TesterOpens in a new window or tabBrand New$16.99vivosun-sgs (4,209) 98.8%Free shippingFree returns190 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 15% when you buy moreList price: $28.98 35% offTop Rated Plusthesiliconvalley (459,664) 99.5%Free 3 day shippingFree returns1,981 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 (12,083) 99.6%Free returns20 sold
- VIVOSUN PH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality TesterOpens in a new window or tabBrand New$16.99Save up to 10% when you buy morevivosun-us (4,745) 98.4%Free shippingFree returns
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