3,700+ results for digital ph meter
- 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 returns160 sold15% off with coupon. Max $100 offTop Rated Plusdomesticwaterfilterexpert (28,295) 99.7%
- 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 returns147 sold15% off with coupon. Max $100 offTop Rated Plusdomesticwaterfilterexpert (28,295) 99.7%
- 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: $18.9925% offFree shippingFree returnsSave up to 11% when you buy moreTop Rated Plusdomesticwaterfilterexpert (28,295) 99.7%
- 4 in 1 Digital PH EC Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$19.48List price: $28.9833% offFree shippingFree returns315 soldSave up to 10% when you buy moreTop Rated Pluseeekitonline (453,860) 99.1%
- 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 returns379 soldBuy 1, get 1 10% off with couponwincen-1 (20,778) 97.9%
- 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 shipping55 soldwezha-84 (3,637) 99.5%
- 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 returns1,219 soldSave up to 15% when you buy moreTop Rated Plusredtagtown (361,704) 99.3%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.69Free shipping132 soldinn_2720 (244) 98.4%
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- 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 returns2,090 soldSave up to 5% when you buy morewater-all-pure (12,581) 99.7%
- 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 returns347 soldSave up to 18% when you buy moreTop Rated Plussailing-global (8,065) 99.4%
- 3 in 1 Digital PH Tester Sunlight Soil Moisture Meter Detector Plant Garden USOpens in a new window or tabBrand New$7.79Was: $9.7420% offFree shippingFree returns65 solddentrading8 (22,888) 98.2%
- PH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality TesterOpens in a new window or tabBrand New$16.99Free shippingFree returns240 soldvivosun-sgs (4,731) 98.9%
- Water pH Meter&TDS/EC/Temperature Tester for Drinking Water,Aquarium,HydroponicOpens in a new window or tabBrand New$18.99Free shippingFree returns15% off with coupon. Max $100 offTop Rated Plusdomesticwaterfilterexpert (28,295) 99.7%
- 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 $75.99Free shippingFree returnsTop Rated Plusdomesticwaterfilterexpert (28,295) 99.7%
- 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 $14.99Free shippingFree returnsTop Rated Plusdomesticwaterfilterexpert (28,295) 99.7%
- Water Tester PH PPM Meter,Digital TDS Meter Water Quality Pool Water Test0-14 PHOpens in a new window or tabBrand New$18.99Free shippingFree returns15% off with coupon. Max $100 offTop Rated Plusdomesticwaterfilterexpert (28,295) 99.7%
- Digital PH Meter Tester Portable Pocket Water Pool Aquarium Wine HydroponicOpens in a new window or tabBrand New$8.98Free shippingFree returns542 soldSave up to 10% when you buy moreTop Rated Plushanksminerals (99,898) 98.1%
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$7.40Free shippingFree returns38 soldtenacious-ls (2,866) 97.6%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$8.89Free shippingFree returns2,392 soldSave up to 7% when you buy moretheperfectpart (876,995) 99.9%
- 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 returns3,159 soldSave up to 10% when you buy moreTop Rated Pluspartsdomauction (333,768) 99.3%
- 2PCS Digital LCD Electric PH Meter Tester Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$11.90Free shippingFree returnsBuy 1, get 1 10% off with couponwincen-1 (20,778) 97.9%
- Digital Electric PH Meter Tester LCD Hydroponics Aquarium Water Pocket Test PenOpens in a new window or tabBrand New$8.99Was: $17.9850% offFree 2-3 day shippingFree returnsSave up to 15% when you buy moreTop Rated Plusgatorcable (260,086) 99.6%
- pH Meter, Digital 4 in 1 PH EC TDS Temp Meter for Water Hydroponics, WaterproofOpens in a new window or tabBrand New$11.99Free shippingFree returnsSave up to 20% when you buy moreTop Rated Plusyedael (12,758) 99.1%
- 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 returns730 soldSave up to 10% when you buy moreTop Rated Plusnsioutlet (528,235) 99.3%
- 5 In 1 Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester Tool USOpens in a new window or tabBrand New$19.98List price: $34.4842% offFree shippingFree returns223 soldSave up to 10% when you buy moreTop Rated Plusredtagtown (361,704) 99.3%
- 3 in 1 Digital PH Tester Sunlight Soil Moisture Meter Detector Plant Garden USOpens in a new window or tabBrand New$6.29Free shippingelecprog_49 (1,822) 97.4%
- 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 returns79 soldac_infinity (25,870) 99.3%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.79Free shippingFree returns112 soldliving-3808 (2,158) 98.1%
- 3Pcs pH&TDS Meter Water Tester Combo PPM Meter/0-14 PH for Household Water DrinkOpens in a new window or tabBrand New$26.99Free shippingFree returns15% off with coupon. Max $100 offTop Rated Plusdomesticwaterfilterexpert (28,295) 99.7%
- TDS Meter Digital Water Tester Professional TDS,Temp&EC Meter w/Carrying Case X3Opens in a new window or tabBrand New$26.99Free shippingFree returns15% off with coupon. Max $100 offTop Rated Plusdomesticwaterfilterexpert (28,295) 99.7%
- Milwaukee PH600 Pocket-size pH Tester,Opens in a new window or tabBrand New$19.95Free shippingFree returns4 watchers15% off with coupon. Max $100 offTop Rated Plusthecountrysunshine (19,265) 99.7%
- Water Quality Testing Kit TDS/EC/Temp Pen Meter for Drinking Water,Wine/Beer,SpaOpens in a new window or tabBrand New$19.99Free shippingFree returns15% off with coupon. Max $100 offTop Rated Plusdomesticwaterfilterexpert (28,295) 99.7%
- 3 in 1 Digital PH Tester Sunlight Soil Moisture Meter Detector Plant Garden USOpens in a new window or tabBrand New$7.98Free shipping1,430 soldluckmegaparts (18,738) 99.2%
- 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 returns387 soldSave up to 10% when you buy moreTop Rated Plusnsioutlet (528,235) 99.3%
- Digital Ph Meter TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPMOpens in a new window or tabBrand New$9.99Free shippingFree returns707 soldTop Rated Plusinkcredibleprinting (701,215) 97.7%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.70Free shippingatops_33 (4,235) 98.5%
- 4 in1 LCD Digital Soil PH Meter Tester Temperature Sunlight Fertility HygrometerOpens in a new window or tabBrand New$7.69Free shippingFree returnssuperman-home (0) 0%
- 2Pcs Digital LCD PH Meter Pen +TDS EC Water Purity PPM Temperature Tester ToolOpens in a new window or tabBrand New$13.95Free shippingFree returns1,666 soldTop Rated Plusthebatteryconnection (932,389) 98.2%
- Milwaukee MW102 PRO+ 2-in-1 pH and Temperature Meter ATC with Hard Carrying CaseOpens in a new window or tabBrand New$184.00Free 2-3 day shippingFree returns9 watchersTop Rated Plusgetultimatenow (3,251) 100%
- Milwaukee Instruments pH600 Digital pH PenFast, accurate results with LCDOpens in a new window or tabBrand New$29.99Free 2-3 day shippingFree returns23 watchersSave up to 6% when you buy moreTop Rated Plusgetultimatenow (3,251) 100%
- 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 returns107 soldSave up to 10% when you buy moreTop Rated Plusredtagtown (361,704) 99.3%
- Digital Electric Ph Meter Lcd Tester Pocket Hydroponics Aquarium Water TesterOpens in a new window or tabBrand New$6.48Free shippingtodaycandeals (19,182) 98.1%
- 5 in 1 Digital LCD PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester PenOpens in a new window or tabBrand New$19.99Free shippingLast one24 soldantswms (294) 96.8%
- 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 returns659 soldTop Rated Plustopfuture2018 (16,001) 99.3%
- 5 in 1 LCD Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester PenOpens in a new window or tabBrand New$19.98List price: $34.4842% offFree shippingFree returns144 soldSave up to 10% when you buy moreTop Rated Plusnsioutlet (528,235) 99.3%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.74Was: $8.9925% offFree shippingFree returns356 soldTop Rated Pluscablewirecanada (69,946) 96.8%
- 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 returns31+ soldSave up to 30% when you buy moretmarketq (3,211) 98.5%
- New ListingDigital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with BlueOpens in a new window or tabBrand New$13.45Free shippingfabman50 (114) 98.3%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$8.95Free shippingFree returns112 soldTop Rated Plusthebatteryconnection (932,389) 98.2%
- Electric PH Meter Digital LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$12.98Free shippingFree returnsSave up to 10% when you buy moreTop Rated Plusthesiliconvalley (461,455) 99.4%
- Digital LCD PH Meter Pen+TDS EC Water Purity PPM Temperature Tester Tool 1PC/2PCOpens in a new window or tabBrand New$9.39Free shippingFree returnsTop Rated Plussailing-global (8,065) 99.4%
- 5 in1 LCD Digital Soil PH Meter Tester Temperature Sunlight Fertility HygrometerOpens in a new window or tabBrand New$7.98 to $19.68Free shippingFree returns28+ soldTop Rated Plussyj-thermal (369) 99.7%
- LCD Digital PH Meter Tester Aquarium Pool Hydroponic Water Test Pen Portable USOpens in a new window or tabBrand New$7.90Free shippingFree returnsSave up to 15% when you buy morebghouse-7 (23,631) 99.3%
- Digital LCD TDS/EC Water Quality Tester Meter Pen for Drinking AquariumOpens in a new window or tabBrand New$8.95Free shippingBuy 1, get 1 8% off with couponchengfengpolang (3) 100%
- Digital PH Meter High Precision LCD Aquarium Water Acid PH Tester Pool Analy_f6Opens in a new window or tabBrand New$4.26Was: $4.8412% offFree shippingfrom Chinaflyone-6 (1,926) 97.4%
- 4 In 1 LCD Digital Soil Tester PH Water Moisture Temperature Sunlight Plant TestOpens in a new window or tabBrand New$9.89Free shippingFree returns216 soldSave up to 7% when you buy moretheperfectpart (876,995) 99.9%
- 3 in 1 Digital PH Tester Sunlight Soil Moisture Meter Detector Plant Garden USOpens in a new window or tabBrand New$7.79Was: $9.7420% offFree shippingFree returns19 soldjiaxi-2875 (7,454) 98.3%
- 8 in 1 Digital PH EC Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$21.48Free shippingFree returns5 watchersark_auto_parts (2,006) 99.3%
- Digital PH Meter Tester Pen for Water Hydroponics Home Drinking Aquarium PoolOpens in a new window or tabBrand New$7.93Free shippingFree returnsSave up to 15% when you buy morehomegardensaler (82) 100%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.69Free shippingFree returnsBuy 1, get 1 10% off with couponuforeverk (107,262) 98%
- Divolight Water Tester PH Meter, Digital PH Meter 0.01 PH High Accuracy Water...Opens in a new window or tabBrand New$21.43Free shippingFree returnstakto-92 (116) 96.8%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.85Free shipping142 soldSave up to 10% when you buy morehotdeals2u (21,386) 97.9%
- 5 in 1 Soil Tester PH Meter Water Moisture Light Tester for Garden Plant GrowthOpens in a new window or tabBrand New$14.99Free shippingthemountainvalley (179) 98.7%
- PH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality TesterOpens in a new window or tabBrand New$16.14Was: $16.995% offFree shippingFree returns209 soldvivosun-sgs (4,731) 98.9%
- 7 in 1 Water Tester Digital Salinity Tester PH Meter/TDS /EC Meter ORP for WaterOpens in a new window or tabBrand New$23.38Free shippingFree returnstmarketq (3,211) 98.5%
- Digital PH Meter Water Quality Tester ±0.05 Accuracy Measurement Range 0-14PH USOpens in a new window or tabBrand New$8.88Free shippingFree returnsTop Rated Plusdiscount_laptop (111,622) 99.3%
- 3 in 1 Digital PH Tester Sunlight Soil Moisture Meter Detector Plant Garden USOpens in a new window or tabBrand New$7.79Was: $9.7420% offFree shippingFree returnsdynast_56 (24,518) 98.8%
- 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 returns234 soldSave up to 10% when you buy moreTop Rated Plusthesiliconvalley (461,455) 99.4%
- 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 $22.45Free shippingFree returnsSave up to 10% when you buy morebig-sales-store2017 (9,545) 97.6%
- Water Quality Tester Meter Pen 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/SalinityOpens in a new window or tabBrand New$21.44Was: $27.8523% offFree shippingFree returns74 soldBuy 2, get 1 10% offTop Rated Pluseverydaygadgetz (237,926) 99.1%
- 🔥4 in 1 Water Quality Tester PH Meter Digital LCD PH/TDS/EC/TEMP EZ 9908 🔥Opens in a new window or tabOpen Box$19.95Free 2-3 day shippingSave up to 20% when you buy morenetgoodsllc (4,223) 98.4%
- 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 returns170 soldSave up to 15% when you buy moreTop Rated Plusthesiliconvalley (461,455) 99.4%
- 1 PCS Digital PH Meter Tester PH Test Pen 0.1 PH Accuracy Manual CalibrationOpens in a new window or tabBrand New$5.55Was: $5.906% offFree shippingSave up to 5% when you buy moreyaxun_shopping23 (4,004) 99.3%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.94Free shippingFree returnsTop Rated Pluscogolloo (1,053) 98.4%
- Hanna HI 221 Calibration Check Microprocessor pH MeterOpens in a new window or tabPre-Owned$100.00+$14.90 shippingmpls_surplus (99) 100%
- Milwaukee PH55 PRO Waterproof pH & Temperature Tester with ATC & Replaceable ProOpens in a new window or tabBrand New$61.00Free 2-3 day shippingFree returns25 soldSave up to 10% when you buy moreTop Rated Plusgetultimatenow (3,251) 100%
- Items Per Page