1,500+ results for tds ec meter
- 5 in 1 LCD Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester PenOpens in a new window or tabBrand New$36.99vivosun-sgs (4,316) 98.9%Free shippingFree returns134 sold
- 5 in1 LCD Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester PenOpens in a new window or tabBrand New$16.98Save up to 8% when you buy moreWas: $21.23 20% offszyax-24 (126) 98.5%Free shipping16 sold
- Bluelab Combo Meter pH EC TDS PPM Temp CF -Blue Lab nutrient electrodeOpens in a new window or tabPre-Owned$100.00antshel-45 (15) 89.5%+$10.42 shipping
- 4-PACK TDS&EC Meter Digital Water QualityTester PPM F Hydroponics Aquarium PoolOpens in a new window or tabBrand New$29.99Top Rated PlusWas: $39.99 25% offexcellent-honor-sales (7,996) 99.9%Free shippingFree returns42 sold
- TDS Meter Digital Water Tester Professional 3-in-1 TDS,Temperature EC MeterOpens in a new window or tabBrand New$9.99Top Rated PlusWas: $13.32 25% offexcellent-honor-sales (7,996) 99.9%Free shippingFree returnsAlmost gone144 sold
- 2Pcs Digital LCD PH Meter Pen +TDS EC Water Purity PPM Temperature Tester ToolOpens in a new window or tabBrand New$12.29thebatteryconnection (931,721) 98.1%Free shippingFree returns1,640 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 (360,280) 99.4%Free shippingFree returns1,117 sold
- 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 (27,871) 99.7%Free shippingFree returns120 sold
Picked For You
Sponsored | Top selling items from highly rated sellers with free 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 (360,280) 99.4%Free shippingFree returns204 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 10% when you buy moreList price: $28.98 35% offTop Rated Pluseeekitonline (450,619) 99.2%Free shippingFree returns282 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 (333,029) 99.4%Free shippingFree returns3,122 sold
- VIVOSUN TDS Tester 3-in-1 TDS EC & Temperature Meter Digital Water Quality TDSOpens in a new window or tabBrand New$11.19vivosun-sgs (4,316) 98.9%Was: $13.99 20% offFree shippingFree returns
- 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 (2,970) 98.6%Free shippingFree returns
- 5 in 1 LCD Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester PenOpens in a new window or tabBrand New$16.99elecprog_49 (1,272) 97.7%Free shipping
- 5 in 1 Digital LCD PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester PenOpens in a new window or tabBrand New$16.99antswms (9) 100%Free shipping
- 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: $32.67 48% offTop Rated Plusalbertsfilterstore (12,129) 99.6%Free shippingFree returns69+ sold
- Digital LCD PH Meter Pen+TDS EC Water Purity PPM Temperature Tester Tool 1PC/2PCOpens in a new window or tabBrand New$9.39Top Rated Plussailing-global (7,857) 99.1%Free shippingFree returns
- 5 in 1 LCD Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester PenOpens in a new window or tabBrand New$19.98Save up to 10% when you buy moreList price: $34.48 42% offTop Rated Plusnsioutlet (524,964) 99.4%Free shippingFree returns141 sold
- 3Pcs Digital LCD PH Meter Pen +TDS EC Water Purity PPM Temperature Tester ToolOpens in a new window or tabBrand New$14.99Top Rated PlusWas: $19.99 25% offwater-all-pure (12,392) 99.8%Free shippingFree returns1,850 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 (12,158) 99.1%Free shippingFree returns
- TDS Meter Digital Tester Water Quality Testing Kits for Drinking Water 0-9990ppmOpens in a new window or tabBrand New$6.65 to $7.09Buy 1, get 1 50% offhuluseal (258,567) 98.1%Free shippingFree returns
- 10 in 1 Digital Backlight PH/TDS/EC/ORP/TEMP/SG/Salt Water Quality Tester MeterOpens in a new window or tabBrand New$28.98Save up to 10% when you buy moreList price: $42.98 33% offTop Rated Plusthesiliconvalley (460,044) 99.5%Free shippingFree returns229 sold
- TDS Meter, 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter,...Opens in a new window or tabBrand New$20.62ami.shibe1 (1,157) 99.2%Free shippingFree returnsLast one
- TDS Meter Digital Water Tester,Water Quality Tester Digital Electric TDS EC PPMOpens in a new window or tabBrand New$8.99aandlsales (1,946) 100%Free 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 Plusthesiliconvalley (460,044) 99.5%Free shippingFree returns213 sold
- PH Meter, TDS&EC PPM Meter Water Tester for Household Drinking,Pool and AquariumOpens in a new window or tabBrand New$8.99 to $29.99Top Rated PlusWas: $11.99 25% offwater-all-pure (12,392) 99.8%Free shippingFree returns74+ sold
- 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 (27,871) 99.7%Free shippingFree returns
- 6in1 Multi-Parameter Water Quality Test Meter PH EC SALT TDS PPM TEMP S.G TesterOpens in a new window or tabBrand New$69.90Top Rated PlusList price: $91.90 24% offyessources (56,086) 98.4%Free shippingFree returns59 sold
- 3 in 1 TDS Meter Water Quality Tester Meter Digital EC Temperature Purity ToolOpens in a new window or tabBrand New$20.95 to $65.95andiisbestbuys (37) 100%Free shippingFree returns
- Water Quality Tester,TDS Meter,EC Meter&Temperature Meter 3in1 Accurate&ReliableOpens in a new window or tabBrand New$7.99 to $19.49Top Rated PlusWas: $25.99 25% offexcellent-honor-sales (7,996) 99.9%Free shippingFree returns
- WATERPROOF EC/TDS/TEMP COMBO METER (HM COM-100) Temperature Digital LCD ScreenOpens in a new window or tabBrand New$68.00valleyhydroponics (18,847) 98.7%Free shipping7 watchers
- 5 in 1 Portable Digital PH/Salinity/Temp/TDS/EC Meter IP67 Portable Multifunc...Opens in a new window or tabBrand New$12.00brandon184 (1,548) 98.5%+$6.05 shipping
- TDS Meter Combo Digital Water Drinking PH EC-Temp Accuracy Quality Tester PenOpens in a new window or tabBrand New$12.99Buy 1, get 1 10% off with couponluckydog07 (1,122) 98.8%Free shipping
- LCD Digital Water Quality Tester TDS EC/PH/PH PH Paper Meter&TEMP Swimming PoolsOpens in a new window or tabBrand New$9.99 to $13.32Top Rated Plusexcellent-honor-sales (7,996) 99.9%Free shippingFree returns54+ sold
- Bluelab Conductivity Pen PPM EC TDS Hydroponic Meter Aquarium Calibration WaterOpens in a new window or tabBrand New$80.00hydro4less.io (1,539) 100%Free shipping99 sold
- Digital LCD PH Meter Pen TDS EC Water Purity PPM Temperature Tester ToolOpens in a new window or tabBrand New$9.02 to $9.92Top Rated Pluscogolloo (820) 98.3%Free shippingFree returns
- 7 in 1 Water Quality Tester Digital LCD Meter Pen PH/TDS/EC/ORP/TEMP/SG/SalinityOpens in a new window or tabBrand New$21.85Top Rated Plusshoppingg_joy (49,466) 98.2%Free shippingFree returns
- Water pH Meter,TDS&EC Water Tester,for Hydroponics,Household Drinking,AquariumOpens 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 (12,129) 99.6%Free shippingFree returns
- 5-in-1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor ToolOpens in a new window or tabBrand New$35.37worldchips (190,163) 99.1%Free shippingfrom ChinaFree returns
- Bluelab Combo Meter pH EC TDS PPM Temp CF -Blue Lab nutrient electrode Hand HeldOpens in a new window or tabOpen Box$195.00the.floridaman (29) 96.8%+$6.09 shipping
- Digital Water Quality Tester TDS EC Electric PPM PH Reader for Drinking WaterOpens in a new window or tabBrand New$6.99roddersdc (4,136) 97.9%Free shippingAlmost gone10 sold
- 10 in1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter PenOpens in a new window or tabBrand New$28.98Save up to 10% when you buy moreList price: $42.98 33% offTop Rated Plusredtagtown (360,280) 99.4%Free shippingFree returns94 sold
- pH & TDS Meter Combo, 0.05ph High Accuracy pH Meter & 3-in-1 TDS EC TemperatureOpens in a new window or tabBrand New$11.99 to $19.99Top Rated Pluswater-all-pure (12,392) 99.8%Free shippingFree returns
- Digital PPM Hydroponic Water Quality Tester 3-in-1 Temperature EC TDS PPM MeterOpens in a new window or tabBrand New$9.99Save up to 10% when you buy moreeconoestore (228,172) 97.8%Free shipping
- TDS Meter Water Testing F Drinking Water,TDS,Temperature&EC Meter, Carrying CaseOpens in a new window or tabBrand New$8.99Top Rated PlusWas: $11.99 25% offdomesticwaterfilterexpert (27,871) 99.7%Free shippingFree returns
- Digital Water Quality Tester TDS EC Meter Range 0-9990 Multifunctional PPM TesteOpens in a new window or tabBrand New$7.09$5 off every $200 with couponmhhtfdeal (952) 98.6%Free shippingFree returns
- PH Meter,Digital PH EC TDS Temp Meter Water Quality Tester for Water HydroponicsOpens in a new window or tabBrand New$6.69 to $7.09Save up to 15% when you buy moreyumarket6919 (3,585) 98.5%Free shippingFree returns
- Water Quality Tester Meter Pen 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/SalinityOpens in a new window or tabBrand New$22.00Top Rated PlusWas: $27.85 21% offeverydaygadgetz (236,101) 99.1%Free shippingFree returns63 sold
- Portable Digital Water Quality Meter Tester LCD PH/TDS/EC/ORP/TEMP/SG/SalinityOpens in a new window or tabBrand New$6.68 to $22.45sysports2020 (5,072) 97.7%Free shippingFree returns
- Professional Quality TDS EC Temperature Meter Water Quality Test Meter 0-9990ppmOpens in a new window or tabBrand New$13.85Top Rated Plusmuchbuy-outlet (318,388) 97.3%Free shippingFree returns
- Digital pH Meter PPM,TDS&EC Water Quality Tester,±0.01pH for Home Lab WHOLE SALEOpens in a new window or tabBrand New$11.99 to $269.99Top Rated Plusexcellent-honor-sales (7,996) 99.9%Free shippingFree returns
- Digital LCD PH Meter Pen TDS EC Water Purity PPM Temperature Tester Tool PPM USAOpens in a new window or tabBrand New$8.99Save up to 20% when you buy more12months_tsuki (7) 100%Free shipping
- 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 $22.45Save up to 10% when you buy morebig-sales-store2017 (9,397) 97.9%Free shippingFree returns
- 2x Digital LCD Meter Pen TDS EC Water Quality Purity PPM Temperature Tester ToolOpens in a new window or tabBrand New$9.99daz_4876 (7,799) 98%Free shippingFree returns
- Digital Water Quality Tester TDS EC 3 in 1Water Test Pen Water Purity MeterOpens in a new window or tabBrand New$7.19yhtgvfhks (144) 96.9%Free shippingFree returns
- 4 in 1 PH TDS EC TEMP Meter Digital Test Pen Home Drinking Water Quality TesterOpens in a new window or tabBrand New$18.98Save up to 10% when you buy moreList price: $28.98 35% offTop Rated Plusnsioutlet (524,964) 99.4%Free shippingFree returns69 sold
- TDS Meter Digital Water Tester, 3-in-1 TDS, Temperature and EC Meter, RedOpens in a new window or tabHIGH QUALITY√US STOCK√FAST SHIPPING√TOP US SELLER√Brand New$10.09Top Rated PlusList price: $14.41 30% offeforcity (4,536,564) 98.4%Free shippingFree returns
- 5 In 1 Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester Tool USOpens in a new window or tabBrand New$12.70lovehome20 (284) 96.7%Was: $15.88 20% offFree shippingfrom China
- TDS Meter Digital EC/TEMP Water Quality Tester Pen for Drinking WaterOpens in a new window or tabBrand New$7.09yuzhongdeal (1,956) 98.5%Free shippingFree returns
- 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 (12,129) 99.6%Free returns20 sold
- 7 in 1 Professional Fish Tank Water Quality Tester, PH Meter,TDS Meter, EC MeterOpens in a new window or tabPre-Owned$125.00ricdara72 (65) 96.6%Free shipping
- Digital LCD Meter Pen TDS EC Water Purity PPM Temp Tester Tool For Hydroponic USOpens in a new window or tabBrand New$7.59best_go1 (56,004) 98.1%Free shippingFree returns
- 7 in 1 Water Tester Digital Salinity Tester PH Meter/TDS /EC Meter ORP for WaterOpens in a new window or tabBrand New$23.38tmarketq (2,970) 98.6%Free shippingFree returns
- 2x Digital LCD Meter Pen TDS EC Water Quality Purity PPM Temperature Tester ToolOpens in a new window or tabBrand New$13.99Save up to 20% when you buy morefeifan-8 (1) 100%Free shipping
- BLUELAB GUARDIAN MONITOR CONNECT PH EC TEMPERATURE PPM METER HYDROPONIC bundleOpens in a new window or tabPre-Owned$179.95lecoo_3321 (450) 99.7%+$14.00 shipping
- New ListingBluelab Combo Meter pH EC TDS PPM Temp CFOpens in a new window or tabParts Only$20.00outopawn (23,796) 97%0 bids · Time left6d 2h left (Thu, 05:54 PM)+$10.00 shipping
- Hanna HI98129 pH / EC / TDS Conductivity Tester Meter -98129 hydroponic aquariumOpens in a new window or tabBrand New$178.99Top Rated Plusthshydro (73,044) 99.6%Free shippingFree returnsLast one26 sold
- 5 in 1 Digital PH EC Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$24.99Top Rated Plusdreamdealnew (3,150) 96.5%Free shippingFree returns
- Hanna Combo pH/EC/TDS/C/PPM Tester Model # HI98129Opens in a new window or tabParts Only$50.00jedi500 (7,386) 99.5%+$6.95 shipping
- Medidor de calidad del agua digital 3 en 1 TDS Medidor EC, para agua potableOpens in a new window or tabBrand New$13.49Save up to 8% when you buy moreTop Rated PlusFree shippingmuchl_95 (11,529) 98.4%Free returnsAlmost gone41 sold
- ADWA AD31 Waterproof Pocket EC/TDS and Temperature MeterOpens in a new window or tabBrand New$49.95southern_holiday_gifts (1,848) 100%Free shipping
- Professional 3-In-1 TDS, Meter Digital Water Tester, Temperature and EC Meter wOpens in a new window or tabBrand New$21.92electroimport (13,995) 97.4%Free 4 day shipping
- Water Quality Tester, Accurate and Reliable, TDS Meter, EC Meter & Temperature MOpens in a new window or tabBrand New$18.99Save up to 15% when you buy morestoreelevenseven (48) 100%Free shipping
- Professional TDS Meter Digital ppm Quality Water Tester.for Testing RO DrinkingOpens in a new window or tabBrand New$8.99 to $25.99Top Rated Plusalbertsfilterstore (12,129) 99.6%Free shippingFree returns
- 4-in-1 Digital pH Meter w/ pH/TDS/EC/Temp Function, 0-14.0 pH MeasuremenOpens in a new window or tabBrand New$31.99vivosun-sgs (4,316) 98.9%Was: $39.99 20% offFree shippingFree returns
- Items Per Page