3,000+ results for water tds meter
- 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 (734) 98.2%
- 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 2-4 day shippingFree returns305 soldSave up to 10% when you buy moreTop Rated Pluseeekitonline (453,146) 99.1%
- 5 in1 LCD Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester PenOpens in a new window or tabBrand New$21.99Free shippingAlmost gone44 soldSave up to 8% when you buy moreszyax-24 (215) 99.1%
- 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: $31.2420% offFree shippingFree returnsdecken (1,230) 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 returns151 soldSave up to 15% when you buy moreTop Rated Plusdomesticwaterfilterexpert (28,197) 99.7%
- 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 2-4 day shippingFree returns1,189 soldSave up to 15% when you buy moreTop Rated Plusredtagtown (361,379) 99.3%
- TDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand New$6.65Free shippingFree returns2,246 soldSave up to 20% when you buy moreTop Rated Plusshoppingg_joy (49,856) 98.1%
- TDS Meter Digital Tester Water Quality Testing Kits for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$6.99Free shippingFree returns175 soldTop Rated Plusshoppingg_joy (49,856) 98.1%
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- TDS Meter Digital Water Quality Tester Testing Pen for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$9.99Free shippingFree returnsSave up to 16% when you buy moreTop Rated Plussimpure_direct (7,394) 99.5%
- 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 2-4 day shippingFree returns217 soldSave up to 10% when you buy moreTop Rated Plusredtagtown (361,379) 99.3%
- 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 2-4 day shippingFree returns386 soldSave up to 10% when you buy moreTop Rated Plusnsioutlet (527,522) 99.3%
- 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 2-4 day shippingFree returns3,152 soldSave up to 10% when you buy moreTop Rated Pluspartsdomauction (333,606) 99.4%
- 2Pcs Digital LCD PH Meter Pen +TDS EC Water Purity PPM Temperature Tester ToolOpens in a new window or tabBrand New$13.95Free shippingFree returns1,664 soldTop Rated Plusthebatteryconnection (932,227) 98.2%
- New ListingHandheld Water Quality Hardness Purity Digital LCD Meter 0-9990 PPM TDS TDS-3Opens in a new window or tabBrand New$5.59 to $116.49Was: $103.1820% offFree shippingFree returnseaede0 (1,609) 98.4%
- Digital LCD PH Meter Pen+TDS EC Water Purity PPM Temperature Tester Tool 1PC/2PCOpens in a new window or tabBrand New$9.39Free 2-4 day shippingFree returnsTop Rated Plussailing-global (8,008) 99.4%
- Water Quality Tester,TDS Meter,EC Meter&Temperature Meter 3in1 Accurate&ReliableOpens in a new window or tabBrand New$7.99 to $19.49Was: $25.9925% offFree shippingFree returnsSave up to 9% when you buy moreTop Rated Plusexcellent-honor-sales (8,086) 99.8%
- TDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand New$5.59Was: $6.9920% offFree shipping63 soldelecprog_49 (1,634) 97.4%
- TDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand New$5.59Free shippingantswms (202) 95.9%
- Water Quality Tester Meter Pen 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/SalinityOpens in a new window or tabBrand New$20.89Was: $27.8525% offFree shippingFree returns72 soldBuy 2, get 1 10% offTop Rated Pluseverydaygadgetz (237,477) 99.1%
- 5 in 1 LCD Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester PenOpens in a new window or tabBrand New$18.99Free shippingLast one18 soldelecprog_49 (1,634) 97.4%
- 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 (3,151) 98.5%
- 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 2-4 day shippingFree returns106 soldSave up to 10% when you buy moreTop Rated Plusredtagtown (361,379) 99.3%
- 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 (763) 97.8%
- Handheld Water Quality Hardness Purity Digital LCD Meter 0-9990 PPM TDS TDS-3Opens in a new window or tabBrand New$6.89Free shippingFree returns1,653 soldSave up to 20% when you buy moreTop Rated Plusenvistia (37,865) 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 (1,188) 99%
- New ListingBluelab Conductivity Pen PPM EC TDS Hydroponic Meter Aquarium Calibration WaterOpens in a new window or tabOpen Box$69.99+$6.00 shippingthedrivinggame (1,712) 100%
- Digital Ph Meter TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPMOpens in a new window or tabBrand New$9.99Free shippingFree returns706 soldTop Rated Plusinkcredibleprinting (701,055) 97.7%
- New Listing 4 in 1 Tds Meter Digital Water TesterOpens in a new window or tabBrand New$8.95Free shippingshoppingmadetwoeasy (2,249) 98.9%
- 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 (24,473) 98.8%
- Water TDS Meter Digital LCD Display Water Quality Tester for Drinking Water PoolOpens in a new window or tabBrand New$6.69 to $27.79Free shippingFree returnstmarketq (3,151) 98.5%
- Digital PH Meter and TDS Meter Water Quality Tester Auto Calibration AquariumOpens in a new window or tabBrand New$29.99Free shipping1,070 soldSave up to 20% when you buy moremicmi-com (15,203) 97.3%
- SimPure WP2-400GPD 8 Stage UV RO Reverse Osmosis Water Filter System & TDS MeterOpens in a new window or tabTankless Under Sink✔️Upgrade✔️Reduce To 0 TDS✔️BPA FreeBrand New$9.99 to $356.99Was: $16.1138% offFree shippingFree returnsSave up to 15% when you buy morewater-all-pure (12,539) 99.7%
- New Listing7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter PenOpens in a new window or tabBrand New$19.99Free shippingfaithh19 (5) 100%
- HM Digital TDS-EZ PPM Meter/Tester, Water Quality Purity Test Hydroponics FilterOpens in a new window or tabBrand New$10.99+$5.25 shipping2,767 soldeseasongear (52,348) 99.4%
- 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 (5,214) 97.5%
- 3Pcs Digital LCD PH Meter Pen +TDS EC Water Purity PPM Temperature Tester ToolOpens in a new window or tabBrand New$14.99Was: $19.9925% offFree shippingFree returns1,855 soldwater-all-pure (12,539) 99.7%
- Digital Electric TDS Conductivity Meter Tester Hydroponics Water Test PenOpens in a new window or tabBrand New$9.67Was: $11.7918% offFree shippingSave up to 14% when you buy morexctrading14 (648) 96.5%
- 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 2-4 day shippingFree returns214 soldSave up to 10% when you buy moreTop Rated Plusthesiliconvalley (461,143) 99.4%
- 3 in 1 TDS Meter Water Quality Tester Meter Digital EC Temperature Purity ToolOpens in a new window or tabBrand New$23.95 to $79.95Free shippingFree returnsandiisbestbuys (49) 98%
- 3-in-1 Digital PH/TDS/TEMP Meter w/ ATC ±0.1 PH Water Quality Tester PenOpens in a new window or tabBrand New$37.99Free shippingFree returnsvivosun-sgs (4,649) 98.9%
- 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 (12,587) 99.1%
- New ListingTDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range, Hand He...Opens in a new window or tabBrand New$16.62Free shippingkeny_raz02 (152) 96.3%
- TDS Meter Digital Water Quality Tester PPM Water Testing Kit,with Carrying CaseOpens in a new window or tabBrand New$11.99Free shippingFree returnsSave up to 9% when you buy moreTop Rated Plusexcellent-honor-sales (8,086) 99.8%
- TDS Meter Digital Water Quality Tester 0-9999ppm,for Water Purifier ApplicationsOpens in a new window or tabBrand New$9.99Free shippingFree returnswater-all-pure (12,539) 99.7%
- TDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand New$5.99Free shippingjacintangu_0 (0) 0%
- 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 2-4 day shippingFree returns234 soldSave up to 10% when you buy moreTop Rated Plusthesiliconvalley (461,143) 99.4%
- 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 returnsSave up to 10% when you buy moreTop Rated Pluseeekitonline (453,146) 99.1%
- Tds Meter Digital Water Quality Tester ppm Affordable&Reliable forDrinking WaterOpens in a new window or tabBrand New$9.99Free shippingFree returns18 soldTop Rated Plusexcellent-honor-sales (8,086) 99.8%
- 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 2-4 day shippingFree returns142 soldSave up to 10% when you buy moreTop Rated Plusnsioutlet (527,522) 99.3%
- New ListingTDS Meter Digital Water Tester,3 in 1 TDS,Temperature and EC Meter,Accurate I...Opens in a new window or tabBrand New$17.75Free shippingkeny_raz02 (152) 96.3%
- New ListingWater Quality Tester, pH Meter, TDS Meter, Professional 4 in 1 pH/TDS/EC/Temp...Opens in a new window or tabBrand New$23.49Free shippingattias54 (72) 98.6%
- E - ZW2 TDS Meter, for Zerowater Water Tester, 0-9990 PPMOpens in a new window or tabBrand New$16.99Free shippingFree returnsamyas33 (125) 97.7%
- Digital LCD PH/TDS/EC Water Quality Tester Meter Pen for Drinking AquariumOpens in a new window or tabBrand New$8.95Free shippingBuy 1, get 1 30% off with couponchengfengpolang (3) 100%
- 5 in 1 LCD Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester PenOpens in a new window or tabBrand New$36.99Free shippingFree returns137 soldvivosun-sgs (4,649) 98.9%
- TDS Digital Salinity Tester/Meter for Salt Water Pool & Fish/Koi Pond TestingOpens in a new window or tabBrand New$12.99Free shipping6 watchersomsh25 (330) 98.1%
- 4in1 TDS PPM Meter Digital Tester Home Drinking Water Quality Purity Test TesterOpens in a new window or tabBrand New$7.25Free shippingFree returnsllusyhxtt (1,409) 98.4%
- 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 (258,662) 97.9%
- 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 (92) 98.9%
- New ListingPH Meter, TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter,...Opens in a new window or tabBrand New$15.05Free shippinggilmire08 (30) 94.1%
- 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 (28,197) 99.7%
- Digital EC TDS Meter Tester Water Quality Testing Conductivity Meter 0-9990PPMOpens in a new window or tabBrand New$8.95Free shippingSave up to 12% when you buy moreunique-finds (514) 98.1%
- New ListingTDS Meter, Water Quality Tester Filter Pen, Accuracy Testing Water Quality fo...Opens in a new window or tabBrand New$9.34Free shippinggilmire08 (30) 94.1%
- 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 returnswater-all-pure (12,539) 99.7%
- TDS Meter 3 Quality Water TesterOpens in a new window or tabBrand New$8.00Free shippingSave up to 13% when you buy morehooseye (233) 100%
- Digital LCD PH Tester Meter Pen +TDS EC Water Purity PPM Temperature Tester ToolOpens in a new window or tabBrand New$6.90Free shippingFree returnsSave up to 16% when you buy morewincen-1 (20,628) 97.9%
- PH Meter, TDS&EC PPM Meter Water Tester for Household Drinking,Pool and AquariumOpens in a new window or tabBrand New$8.99 to $29.99Was: $11.9925% offFree shippingFree returns74+ soldwater-all-pure (12,539) 99.7%
- ZeroWater TDS meter Electronic Water Tester, hand held, Blue, B01Opens in a new window or tabBrand New$12.99+$4.00 shippingjianjackpeter (2,816) 100%
- 2024 Upgraded TDS Meter Digital Water Tester Professional 3in1 TDS TemperatureOpens in a new window or tabBrand New$22.69Free shippingLast one1 watchersonesourceit (4,002) 100%
- 4in1 TDS Meter Digital Tester Water Quality Testing for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$7.15Free shippingFree returnsbig-sales-store2017 (9,519) 97.6%
- 1-10X Digital LCD TDS-3 PPM Meter, Home Drinking Tap Water Quality Purity TesterOpens in a new window or tabBrand New$6.69 to $108.55Free shippingFree returnsyteledeal (4,654) 98%
- TDS Meter Digital Water Quality Tester Testing Kits for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$9.98Free shippingSave up to 20% when you buy morefamily432 (1,070) 97.6%
- Digital TDS3 PPM Meter Tester Home Drinking Tap Water Quality Purity Test Pen USOpens in a new window or tabBrand New$6.65Free shippingFree returns160 soldTop Rated Plushuluseal (258,662) 97.9%
- TDS Meter,Water Quality Tester Filter Pen, for for Drinking Water Purity TestOpens in a new window or tabBrand New$12.99Free shippingFree returns55 soldwater-all-pure (12,539) 99.7%
- TDS Meter/Monitor - Authentic HM Digital DM-1 Inline Dual Channel TDS MonitorOpens in a new window or tabBrand New$25.95Free 2-4 day shippingFree returns170 soldSave up to 5% when you buy morejettwatersystems (4,159) 99.8%
- pH & TDS Meter Combo Water Tester TDS/EC/Temp F Hydroponics,Household DrinkingOpens in a new window or tabBrand New$19.99Free shippingFree returnsAlmost gone21 soldSave up to 15% when you buy moreTop Rated Plusalbertsfilterstore (12,289) 99.6%
- Items Per Page