3,800+ 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 returns143 soldSave up to 15% when you buy moreTop Rated Plusdomesticwaterfilterexpert (28,102) 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: $11.9925% offFree shippingFree returnsTop Rated Plusdomesticwaterfilterexpert (28,102) 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 returns144 soldTop Rated Plusdomesticwaterfilterexpert (28,102) 99.7%
- 4 in 1 Digital PH EC Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$18.98List price: $28.9835% offFree 2-3 day shippingFree returns296 soldSave up to 10% when you buy moreTop Rated Pluseeekitonline (452,429) 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 2-4 day shippingFree returns331 soldSave up to 15% when you buy morewincen-1 (20,512) 98%
- 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 shipping45 soldwezha-84 (3,624) 99.5%
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$7.99Free 2-4 day shippingFree returns240 soldSave up to 18% when you buy moreTop Rated Plussailing-global (7,956) 99.2%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.69Free shipping119 soldinn_2720 (218) 99.1%
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- 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 2-3 day shippingFree returns1,163 soldSave up to 15% when you buy moreTop Rated Plusredtagtown (361,072) 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 returns47 solddentrading8 (22,384) 98.2%
- 2Pcs Digital LCD PH Meter Pen +TDS EC Water Purity PPM Temperature Tester ToolOpens in a new window or tabBrand New$13.95Free shippingFree returns1,663 soldTop Rated Plusthebatteryconnection (932,066) 98.1%
- PH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality TesterOpens in a new window or tabBrand New$16.99Free shippingFree returns224 soldvivosun-sgs (4,556) 98.9%
- 5 in1 LCD Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester PenOpens in a new window or tabBrand New$17.99Free shippingAlmost gone29 soldSave up to 8% when you buy moreszyax-24 (192) 99%
- Water pH Meter&TDS/EC/Temperature Tester for Drinking Water,Aquarium,HydroponicOpens in a new window or tabBrand New$18.99Free shippingFree returnsTop Rated Plusdomesticwaterfilterexpert (28,102) 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 (28,102) 99.7%
- 5 in 1 Digital PH EC Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$25.99Free shippingFree returnsSave up to 10% when you buy moreTop Rated Plus2018bestmatch (7,888) 96.2%
- Digital PH Meter Tester Portable Pocket Water Pool Aquarium Wine HydroponicOpens in a new window or tabBrand New$8.98Free 2-4 day shippingFree returns531 soldSave up to 10% when you buy moreTop Rated Plushanksminerals (99,480) 98%
- 5 in 1 Digital LCD PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester PenOpens in a new window or tabBrand New$18.99Free shipping19 soldantswms (140) 96.7%
- 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 2-3 day shippingFree returns3,145 soldSave up to 10% when you buy moreTop Rated Pluspartsdomauction (333,442) 99.4%
- 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 2-3 day shippingFree returns382 soldSave up to 10% when you buy moreTop Rated Plusnsioutlet (526,825) 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 (3,105) 98.6%
- 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 returns716 soldSave up to 10% when you buy moreTop Rated Plusnsioutlet (526,825) 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 returns704 soldTop Rated Plusinkcredibleprinting (700,925) 97.8%
- 3 in 1 Digital PH Tester Sunlight Soil Moisture Meter Detector Plant Garden USOpens in a new window or tabBrand New$7.98Free shipping1,420 soldSave up to 10% when you buy moreluckmegaparts (18,662) 99.2%
- 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 (873,841) 99.9%
- Digital Electric PH Meter Tester LCD Hydroponics Aquarium Water Pocket Test PenOpens in a new window or tabBrand New$8.99Was: $17.9850% offFree 2-4 day shippingFree returnsSave up to 15% when you buy moreTop Rated Plusgatorcable (259,144) 99.6%
- PH Meter for Water pH Tester Digital pH Pen 0.01 High Accuracy pH Reader pHOpens in a new window or tabBrand New$7.33Free shippingLast one6 soldeliran995 (88) 98.6%
- 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 (15,848) 99.4%
- 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 (28,102) 99.7%
- 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 returns74 soldac_infinity (25,771) 99.2%
- 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 returnsTop Rated Plusdomesticwaterfilterexpert (28,102) 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 returnsTop Rated Plusdomesticwaterfilterexpert (28,102) 99.7%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.79Free shippingFree returns108 soldliving-3808 (2,150) 98.1%
- Apera Instruments AI209 PH20 Value Pocket pH Tester KitOpens in a new window or tabBrand New$19.75+$8.99 shippingAlmost gone47 soldSave up to 20% when you buy morejillhome16 (900) 98.4%
- 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 2-3 day shippingFree returns212 soldSave up to 10% when you buy moreTop Rated Plusredtagtown (361,072) 99.3%
- 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 returns378 soldSave up to 10% when you buy moreTop Rated Plusredtagtown (361,072) 99.3%
- 5 in1 LCD Digital Soil PH Meter Tester Temperature Sunlight Fertility HygrometerOpens in a new window or tabBrand New$8.19 to $19.68Free shippingFree returnsTop Rated Plussyj-thermal (315) 99.7%
- 5 in 1 LCD Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester PenOpens in a new window or tabBrand New$17.99Free shipping16 soldelecprog_49 (1,503) 97.5%
- PH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality TesterOpens in a new window or tabBrand New$16.99Free shippingFree returns207 soldvivosun-sgs (4,556) 98.9%
- TDS Meter Digital Water Tester Professional TDS,Temp&EC Meter w/Carrying Case X3Opens in a new window or tabBrand New$26.99Free shippingFree returnsTop Rated Plusdomesticwaterfilterexpert (28,102) 99.7%
- 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 returns8 watchersjiaxi-2875 (7,135) 98.5%
- PH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality TesterOpens in a new window or tabBrand New$6.03Was: $6.7010% offFree shipping52 soldSave up to 15% when you buy moreyallp_47 (3,866) 97.9%
- 4 In 1 LCD Digital Soil Tester PH Water Moisture Temperature Sunlight Plant TestOpens in a new window or tabBrand New$9.89Free shippingFree returns206 soldSave up to 7% when you buy moretheperfectpart (873,841) 99.9%
- 0.0-14.0 pH Digital PH Meter Tester Aquarium Pool Hydroponic Water Monitor 0.1pHOpens in a new window or tabBrand New$5.88Was: $6.266% offFree shipping37 soldgift_asc365 (3,743) 99.3%
- LCD PH Meter Tester Digital Electric Water Test Pen Pocket Hydroponics AquariumOpens in a new window or tabBrand New$8.35Free shippingFree returnsdevelopsilence2 (3,960) 99.2%
- Digital pH Meter Tester 0.0-14.0 pH Range 0.1 pH Resolution ±0.1 pH AccuracyOpens in a new window or tabBrand New$5.69Was: $5.995% offFree shippingSave up to 5% when you buy moreintsupermai29 (964) 98.9%
- Bluelab Combo Meter Plus - Handheld Digital Hydroponic Nutrient and pH MeterOpens in a new window or tabPre-Owned$35.200 bids · Time left5d 5h left (Mon, 07:56 AM)$69.00Buy It Now+$10.40 shippingsumek-67 (18) 100%
- 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 (932,066) 98.1%
- 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 (12,502) 99.7%
- New Listing pH and TDS Meter ComboOpens in a new window or tabOpen Box$10.00Free shippingamazon_liquidators (88) 96.8%
- 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 moreyedael (12,455) 99.1%
- 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 returnsark_auto_parts (1,899) 99.3%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.68Was: $8.9926% offFree shippingFree returns356 soldTop Rated Pluscablewirecanada (69,800) 96.8%
- Milwaukee Instruments pH600 Digital pH PenFast, accurate results with LCDOpens in a new window or tabBrand New$29.99Free 2-3 day shippingFree returns17 soldSave up to 6% when you buy moreTop Rated Plusgetultimatenow (3,218) 100%
- 5 in 1 LCD Digital Soil PH Meter Tester Moisture Humidity LED Light Garden PlantOpens in a new window or tabBrand New$9.99 to $19.69Free shippingFree returnsSave up to 5% when you buy moreTop Rated Plusherlingtong (10,122) 99.1%
- 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 2-3 day shippingFree returns159 soldSave up to 15% when you buy moreTop Rated Plusthesiliconvalley (460,848) 99.4%
- pH and TDS Meter ComboOpens in a new window or tabBrand New$15.99Free shippingFree returnsvivosun-sgs (4,556) 98.9%
- PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket SOpens in a new window or tabBrand New$11.99Free shippingFree returnszoffkhalil (94) 100%
- TDS Meter Digital Water Drinking PH EC Temperature Accuracy Quality Tester PenOpens in a new window or tabBrand New$12.99Free shippingSave up to 20% when you buy moreluckydog07 (1,166) 99%
- 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 (5,173) 97.6%
- TDS Tester + Digital Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPMOpens in a new window or tabBrand New$2.21 to $7.18Was: $2.408% off+$3.50 shippingfrom Chinaczb6721960 (311,177) 99%
- New Listing2 Pack pH Meter and TDS Meter, 0.05 pH High Accuracy Tester Pen, ± 2% ReadoutOpens in a new window or tabBrand New$9.99Free 2-4 day shippingFree returnsuniversalutopiastore (111) 97.4%
- PH Meter for Water pH Tester Digital pH Pen 0.01 High Accuracy pH Reader pHOpens in a new window or tabBrand New$7.58Free shippingSave up to 6% when you buy morealicpeke_0 (692) 99.3%
- 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 (12,502) 99.7%
- VIVOSUN Digital PH Meter for Water, 0.05ph High Accuracy Pen Type PH TesterOpens in a new window or tabBrand New$13.29Was: $13.995% offFree shippingFree returnsSave up to 20% when you buy morevivosun-us (5,002) 98.5%
- Digital Electric PH Meter LCD Tester Hydroponics Aquarium Water Pocket Test PenOpens in a new window or tabBrand New$7.99Free 2-4 day shippingFree returnsSave up to 15% when you buy morecar-market2019 (11,216) 99.2%
- 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 (71) 100%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$14.98Free 2-4 day shippingFree returnsSave up to 10% when you buy moreTop Rated Pluseeekitonline (452,429) 99.1%
- Digital LCD PH Meter Pen+TDS EC Water Purity PPM Temperature Tester Tool 1PC/2PCOpens in a new window or tabBrand New$9.39 to $13.99Free 2-4 day shippingFree returnsTop Rated Plussailing-global (7,956) 99.2%
- Digital LCD PH Meter Pen TDS EC Water Purity PPM Temperature Tester Tool PPM USAOpens in a new window or tabBrand New$8.99Free shippingSave up to 20% when you buy more12months_tsuki (58) 98.3%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.70Free shippingatops_33 (4,186) 98.5%
- 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 (12,243) 99.6%
- Pocket Digital pH Meter Tester Pen 0.05pH - ATC Waterproof for Pool Aquarium LabOpens in a new window or tabBrand New$10.32Free 2-3 day shippingFree returns474 soldTop Rated Plusanyvolume (396,623) 99.6%
- 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 returnsTop Rated Plusdomesticwaterfilterexpert (28,102) 99.7%
- 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 (3,218) 100%
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