4,200+ results for tds water tester
- Digital Water Quality Test Pen EC TDS Tester EC Meter Water Hardness Purity TestOpens in a new window or tabBrand NewS$ 15.03Top-rated sellerTop-rated sellerWas: S$ 16.17 7% offgoudi_6883 (716) 98.1%Free International Shippingfrom China
- Apera Instruments AI213 Value Series TDS20 Waterproof TDS Pocket Tester KitOpens in a new window or tabBrand NewS$ 58.84johnsonav (311) 98.4%+S$ 45.73 postagefrom United StatesLast one2 watchers
- New ListingTDS Meter Digital Tester Water Quality Testing Kits for Drinking Water 0-9990PPMOpens in a new window or tabBrand NewS$ 10.16 to S$ 10.24gbt20808 (65) 89.2%Free International Shippingfrom China
- Water Quality Tester Wifi Online 6 In 1 Water Quality Meter TDS/EC/SALT/S.G/TEMPOpens in a new window or tabBrand NewS$ 98.28Top-rated sellerTop-rated sellerWas: S$ 103.46 5% offdiyradio (1,251) 98.7%Free International Shippingfrom ChinaFree returns
- Digital PH Meter / TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPMOpens in a new window or tabBrand NewS$ 3.02 to S$ 9.53Top-rated sellerTop-rated sellerWas: S$ 3.28 8% offalice1101983 (569,796) 99.5%+S$ 5.15 postagefrom China
- New ListingTDS PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand NewS$ 7.27Top-rated sellerTop-rated sellerWas: S$ 8.55 15% offdeltabbb (7,090) 97.2%Free International Shippingfrom China
- TDS Tester+Digital Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPMOpens in a new window or tabBrand NewS$ 3.40 to S$ 10.58Top-rated sellerTop-rated sellerWas: S$ 3.78 10% offsurvy2014 (289,741) 99.7%Free International Shippingfrom ChinaFree returns
- Xiaomi MI TDS Tester Digital Water Purity Meter Detection Measurer PenOpens in a new window or tabBrand NewS$ 26.33bevike (6,043) 97.6%Free International Shippingfrom China
- New ListingDigital Electric TDS Conductivity Meter Tester Hydroponics Water Test PenOpens in a new window or tabBrand NewS$ 7.03anita1229 (88) 94%Was: S$ 8.37 16% offFree International Shippingfrom China
- New ListingDigital Electric TDS Conductivity Meter Tester Hydroponics Water Test PenOpens in a new window or tabBrand NewS$ 7.91Top-rated sellerTop-rated sellerWas: S$ 9.31 15% offdeltabbb (7,090) 97.2%Free International Shippingfrom China
- LCD Digital PH Meter TDS EC Water Filter Hydroponic Pool Tester Pen Tester StripOpens in a new window or tabBrand NewS$ 1.46 to S$ 7.99Top-rated sellerTop-rated sellersurvy2014 (289,741) 99.7%Free International Shippingfrom ChinaFree returns
- TDS EC TEMP Meter LCD Digital Water Quality Monitor Tester Purity PenOpens in a new window or tabBrand NewS$ 2.09 to S$ 29.38Top-rated sellerTop-rated sellershieldsfans (88,438) 98.9%+S$ 4.38 postagefrom China
- Digital Water Quality Tester WiFi PH EC TDS SALT SG Temp Meter Tuya APP ControlOpens in a new window or tabBrand NewS$ 27.65 to S$ 159.03Top-rated sellerTop-rated sellerWas: S$ 31.42 12% offginmega (390) 99.5%Free International Shippingfrom China
- 5in1 PH/TDS/EC/Salinity/Temperature Digital,Water Quality Tester Meter Test ToolOpens in a new window or tabBrand NewS$ 34.73Top-rated sellerTop-rated sellermeinianda (446) 96.7%Free International Shippingfrom China
- 4 in 1 TDS/EC/PH/TEMP LCD Aquarium swimming pools Water Quality Tester Meter tOpens in a new window or tabBrand NewS$ 57.22Top-rated sellerTop-rated sellerlonglonglong008 (141) 100%Free International Shippingfrom China
- 6 in 1 SALT Multifunction Water Quality Tester Digital WiFi PH EC TDS Temp MeterOpens in a new window or tabBrand NewS$ 132.01Top-rated sellerTop-rated sellerWas: S$ 138.95 5% offyoungbre_14 (454) 95.6%+S$ 26.48 postagefrom China
- New ListingLarge Backlit Screen TDS Meter Water Quality Tester Pen Drinking WaterOpens in a new window or tabBrand NewS$ 7.49Top-rated sellerTop-rated sellerbreaolik15 (257) 96.1%Free International Shippingfrom China
- Hot Portable Pen Digital TDS Meter Filter Measuring Water Quality Purity TesterOpens in a new window or tabBrand NewS$ 2.75Top-rated sellerTop-rated sellerWas: S$ 2.99 8% offalice1101983 (569,796) 99.5%+S$ 5.15 postagefrom China74 sold
- TDS-3 Digital LCD Tester Tap Water Quality Filter Purity 0-9990 PPM Meter TempOpens in a new window or tabBrand NewS$ 8.07Top-rated sellerTop-rated sellermalatang111 (1,339) 97.5%Free International Shippingfrom China
- New ListingLarge Backlit Screen TDS Meter Water Quality Tester Pen Water HydroponicsOpens in a new window or tabBrand NewS$ 7.52Top-rated sellerTop-rated sellerdailyselli66 (267) 98.1%Free International Shippingfrom China
- 3 In 1 TDS EC PPM Multifunctional Water Quality Meter Tester Pen LCD DisplayOpens in a new window or tabBrand NewS$ 6.38Top-rated sellerTop-rated sellerWas: S$ 7.09 10% offsurvy2014 (289,741) 99.7%Free International Shippingfrom ChinaFree returns
- Digital PH/EC/TDS/TEMP Tester Water Quality Monitor Water pH TesterOpens in a new window or tabBrand NewS$ 29.51Top-rated sellerTop-rated sellerchips-fans (137,854) 99.5%Free International Shippingfrom ChinaFree returns
- Digital Water Quality Test Pen EC TDS Tester PH Meter Water Hardness Purity TestOpens in a new window or tabBrand NewS$ 3.90Top-rated sellerTop-rated sellerWas: S$ 4.24 8% offalice1101983 (569,796) 99.5%+S$ 4.41 postagefrom ChinaFree returns94 sold
- Handheld Digital PH Meter TDS Tester f/ Water Purity Check 0-9999PPM MeasurementOpens in a new window or tabBrand NewS$ 10.81Top-rated sellerTop-rated sellerWas: S$ 14.42 25% offlmeil72 (3,540) 98.3%Free International Shippingfrom China
- 5 In 1 Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester Tool USOpens in a new window or tabBrand NewS$ 18.68lovehome20 (285) 96.7%Was: S$ 23.36 20% offFree International Shippingfrom China
- TDS TesterDigital + Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPMOpens in a new window or tabBrand NewS$ 3.10 to S$ 10.24Top-rated sellerTop-rated sellerWas: S$ 3.44 10% offworldchips (190,294) 99.1%Postage not specifiedfrom ChinaFree returns
- Water Quality Tester Purity Test Portable Digital Smart TDS Meter PenOpens in a new window or tabBrand NewS$ 6.80Top-rated sellerTop-rated sellersunnylives (54,289) 97.1%+S$ 5.69 postagefrom ChinaFree returns
- 6 in 1 Digital WiFi Water Quality Tester TDS/EC/SALT/PH/TEMP Meter Multifuncti7bOpens in a new window or tabBrand NewS$ 108.84Top-rated sellerTop-rated sellertopbeautyway (6,039) 98.4%Free International Shippingfrom China
- 4 in 1 TDS/EC/PH/TEMP LCD Aquarium swimming pools Water Quality Tester Meter yOpens in a new window or tabBrand NewS$ 52.49moonyuesecond005e (0) 0%Free International Shippingfrom China
- 3 in 1 TDS Meter Water Quality Tester Meter Digital EC Temperature Purity ToolOpens in a new window or tabBrand NewS$ 30.82 to S$ 102.90andiisbestbuys (42) 100%+S$ 37.28 postagefrom United States
- 4in1 pH Temp EC TDS Meter Tester Water Quality Analyzer Monitor for Aquarium NewOpens in a new window or tabBrand NewS$ 157.06Top-rated sellerTop-rated sellerteethdiy (57) 93.8%+S$ 58.69 postagefrom China
- Water Quality Meter Tester Tool Backlight PH/TDS/EC/ORP/TEMP/SG/SalinityOpens in a new window or tabBrand NewS$ 33.36Top-rated sellerTop-rated seller18_e0lljw (6,055) 93%Free International Shippingfrom ChinaFree returns4 watchers
- Digital LCD PH Meter TDS EC Water Purity PPM Filter Hydroponic Pool TesterOpens in a new window or tabBrand NewS$ 3.72 to S$ 12.15Top-rated sellerTop-rated sellerWas: S$ 4.05 8% offalice1101983 (569,796) 99.5%+S$ 5.15 postagefrom China88+ sold
- Digital PH Meter + TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPMOpens in a new window or tabBrand NewS$ 7.71Top-rated sellerTop-rated sellerWas: S$ 8.19 6% offdiybox (76,983) 98.7%+S$ 4.10 postagefrom ChinaFree returns
- PH Meter TDS EC Water Filter Hydroponic Pool Tester Pen Tester Strip LCD DigitalOpens in a new window or tabBrand NewS$ 1.46 to S$ 7.97Top-rated sellerTop-rated sellersatisfyelectronics (217,456) 99.5%+S$ 1.46 postagefrom ChinaFree returns375+ sold
- TDS Meter Digital Water Quality Tester Portable 3 In 1 High Accuracy EC Temp LLIOpens in a new window or tabBrand NewS$ 12.97Top-rated sellerTop-rated sellerWas: S$ 13.65 5% offlanyydi.living (427) 98.2%+S$ 1.46 postagefrom China
- TDS-3 Digital LCD Tester Tap Water Quality Filter Purity 0-9990 PPM Meter TempOpens in a new window or tabBrand NewS$ 8.01Top-rated sellerTop-rated sellermingtianbetter (174) 96.3%Free International Shippingfrom China
- TDS Detection Pen Water Tester 2Keys Display Backlight Portable For AquacultureOpens in a new window or tabBrand NewS$ 15.05Top-rated sellerTop-rated sellerWas: S$ 16.01 6% offcelinahotoin (1,047) 99%+S$ 0.96 postagefrom China
- Water Quality Tester TDS Portable Digital Conductivity PH Meter ToolsOpens in a new window or tabBrand NewS$ 158.90Top-rated sellerTop-rated sellercuns-8765 (137) 95.4%+S$ 5.28 postagefrom China
- TDS Meter Water Quality Tester 20-PACK 0-9990ppm LCD TDS Digital Pen WHOLE SALE!Opens in a new window or tabBrand NewS$ 176.51Top-rated sellerTop-rated sellerexcellent-honor-sales (8,023) 99.9%+S$ 39.44 postagefrom United States
- Handheld Water Quality Hardness Purity Digital LED Meter 0-9990 PPM TDS 3-in-1Opens in a new window or tabBrand NewS$ 3.87Top-rated sellerTop-rated sellerWas: S$ 4.34 11% offalice1101983 (569,796) 99.5%+S$ 5.07 postagefrom ChinaFree returns
- Digital Electric TDS Conductivity Meter Tester Hydroponics Water Test PenOpens in a new window or tabBrand NewS$ 11.24Top-rated sellerTop-rated sellerWas: S$ 12.49 10% offhkmall8 (728) 97.3%Free International Shippingfrom China
- Hot Portable Pen Digital TDS Meter Filter Measuring Water Quality Purity TesterOpens in a new window or tabBrand NewS$ 5.58Top-rated sellerTop-rated sellerWas: S$ 5.93 6% offdiybox (76,983) 98.7%+S$ 4.40 postagefrom ChinaFree returns194 sold
- LCD TDS3 Digital Meter Tester Water Filter Purity Pen Stick 0-9990ppm Test ToolOpens in a new window or tabBrand NewS$ 9.19Top-rated sellerTop-rated sellerWas: S$ 9.67 5% offcnfaner (81,463) 98.6%Free International Shippingfrom China
- Blue EC-1 Water Quality Test Meter Digital Tool TDS&EC Temperature 0-9990 ppmOpens in a new window or tabBrand NewS$ 5.21Top-rated sellerTop-rated sellerWas: S$ 5.78 10% offsurvy2014 (289,741) 99.7%Free International Shippingfrom ChinaFree returns
- TDS Meter Digital Water Tester Detector Portable Water Quality Detection Pen USOpens in a new window or tabBrand NewS$ 7.99Top-rated sellerTop-rated sellerauto_park9 (29,787) 98.2%Free International Shippingfrom China
- TDS3 PPM Meter Digital Tester Home Drinking effect Tap Water Quality Purity TestOpens in a new window or tabBrand NewS$ 9.10Top-rated sellerTop-rated sellerWas: S$ 9.58 5% offjetmall (1,583) 97.4%Free International Shippingfrom China
- Hydroponics Water Tester Water Purity TDS EC Meter PH Test Pen Digital TesterOpens in a new window or tabBrand NewS$ 8.55Top-rated sellerTop-rated sellerliangzhiwholes (21,403) 96.6%Free International Shippingfrom ChinaLast one2 watchers
- Portable Pen Digital TDS Meter Filter Measuring Water Quality Purity TesterOpens in a new window or tabBrand NewS$ 3.80Top-rated sellerTop-rated sellermodulefans (115,356) 99.1%+S$ 5.15 postagefrom ChinaFree returns78 sold
- Digital PH Meter TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPMOpens in a new window or tabBrand NewS$ 4.78 to S$ 14.64Top-rated sellerTop-rated sellerWas: S$ 5.09 6% offdiybox (76,983) 98.7%+S$ 4.10 postagefrom ChinaFree returns
- 6-IN-1 Water Quality Tester pH/EC/TDS/Salinity/SG/Temp 24Hrs Online MonitoringOpens in a new window or tabBrand NewS$ 89.58gainexpress (71,188) 100%Free International Shippingfrom Hong Kong9+ watchers
- Digital PH/EC/TDS/TEMP Tester Water Quality Monitor Water pH TesterOpens in a new window or tabBrand NewS$ 23.52Top-rated sellerTop-rated sellermemolines (11,086) 98.4%Postage not specifiedfrom ChinaFree returns69+ sold
- Blue EC-1 Water Quality Test Meter Digital Tool TDS&EC Temperature 0-9990 ppmOpens in a new window or tabBrand NewS$ 5.25Top-rated sellerTop-rated sellerWas: S$ 5.77 9% offsatisfyelectronics (217,456) 99.5%+S$ 1.46 postagefrom ChinaFree returns
- Large Backlit Screen Digital Water Tester Water Analyzer Water HydroponicsOpens in a new window or tabBrand NewS$ 6.88Top-rated sellerTop-rated selleroconsya (587) 96.2%Free International Shippingfrom China
- Digital PH/EC/TDS/TEMP Tester Water Quality Monitor Water pH TesterOpens in a new window or tabBrand NewS$ 23.52Top-rated sellerTop-rated sellersunnylives (54,289) 97.1%+S$ 2.93 postagefrom China
- Large Backlit Screen Digital Water Tester Water Analyzer Drinking WaterOpens in a new window or tabBrand NewS$ 7.69Top-rated sellerTop-rated sellernoldonolliery (247) 97.2%Free International Shippingfrom China
- TDS Water Quality Tester Digital LCD TDS Meter Filter Stick Water Purity FDOpens in a new window or tabBrand NewS$ 13.81Top-rated sellerTop-rated sellerfashiondress365 (17,335) 97.8%+S$ 0.96 postagefrom China
- TDS Meter Water Quality Tester Automatic Calibration Drinking。。tOpens in a new window or tabBrand NewS$ 3.90Top-rated sellerTop-rated sellertiqscq-51 (1,778) 97.5%+S$ 1.06 postagefrom China
- 6 In 1 Digital Water Quality Tester TDS EC PH ORP Chlorine Temp Meter DetectorOpens in a new window or tabBrand NewS$ 93.37Top-rated sellerTop-rated sellerWas: S$ 101.49 8% offsun9rise (1,271) 98.2%Free International Shippingfrom China
- 3 In1 Portable Handheld Digital LCD TDS EC Water Purity PPM Tester PenOpens in a new window or tabBrand NewS$ 11.46Top-rated sellerTop-rated sellerWas: S$ 13.47 15% offshopy001 (8,047) 98.7%Free International Shippingfrom ChinaFree returns
- TDS PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand NewS$ 9.53Top-rated sellerTop-rated selleranita2244 (591) 97.6%Free International Shippingfrom China
- TDS Tester+Digital Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPMOpens in a new window or tabBrand NewS$ 3.60 to S$ 10.21Top-rated sellerTop-rated sellerWas: S$ 3.91 8% offalice1101983 (569,796) 99.5%+S$ 5.15 postagefrom China
- Large Backlit Screen TDS, EC & Temperature Meter Water Analyzer AquariumsOpens in a new window or tabBrand NewS$ 8.62Top-rated sellerTop-rated sellerxiaom451 (2,780) 96.3%Free International Shippingfrom China
- TDS/EC/TEMP Meter Digital Water Quality Tester Testing Conductivity Test TesterOpens in a new window or tabBrand NewS$ 5.87 to S$ 6.60Top-rated sellerTop-rated sellerx-modules-x (1,574) 98.9%Free International Shippingfrom ChinaFree returns
- 7in1 Tester Meter PH/ORP/EC/TEMP/S.G/SALT/TDS LCD Backlight Water Quality TesterOpens in a new window or tabBrand NewS$ 36.40Top-rated sellerTop-rated sellerkpitworth (185) 97.9%Free International Shippingfrom China
- 5 In 1 Digital PH/Salinity/Temp/TDS/EC Meter Multifunction Water Quality TesterOpens in a new window or tabBrand NewS$ 27.29abodahua563 (105) 100%Was: S$ 28.73 5% offFree International Shippingfrom China
- TDS PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test TesterOpens in a new window or tabBrand NewS$ 7.47Top-rated sellerTop-rated sellerWas: S$ 10.11 26% offfreeasy44 (1,232) 96.7%Free International Shippingfrom China
- Digital TDS Meter 0-1999PPM Dual Way Water Quality Tester High Level Probe +/-2%Opens in a new window or tabBrand NewS$ 31.49Top-rated sellerTop-rated selleraccecity-ca (247,970) 98.1%Free International Shippingfrom China
- Large Backlit Screen Digital Water Tester Water Analyzer Drinking WaterOpens in a new window or tabBrand NewS$ 7.60Top-rated sellerTop-rated sellersfun53 (472) 96.3%Free International Shippingfrom China
- Digital Water Pen TDS Meter Tester LCD Purity PPM Test Filter Hydroponic StickOpens in a new window or tabBrand NewS$ 9.82 to S$ 10.00Top-rated sellerTop-rated sellerlinks4376 (1,161) 98.7%Free International Shippingfrom China
- Water Quality Test Meter Digital Tool TDS&EC Temperature 0-9990 ppm MeasurementOpens in a new window or tabBrand NewS$ 5.10Top-rated sellerTop-rated sellerWas: S$ 5.43 6% offdiybox (76,983) 98.7%+S$ 4.10 postagefrom ChinaFree returns52 sold
- Digital LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 0‑9999 H XGOpens in a new window or tabBrand NewS$ 9.59xingxi65 (23) 100%Was: S$ 10.42 8% offFree International Shippingfrom China
- TDS Water Tester Water Tester Pen Water Quality Tester For Laboratory Water HEOpens in a new window or tabBrand NewS$ 12.62Top-rated sellerTop-rated sellerhelenmagicin (986) 96.7%+S$ 0.96 postagefrom China
- 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter PenOpens in a new window or tabBrand NewS$ 41.43Top-rated sellerTop-rated sellermeinianda (446) 96.7%Free International Shippingfrom China
- Professional 3-In-1 TDS, Meter Digital Water Tester, Temperature and EC Meter wOpens in a new window or tabBrand NewS$ 32.24electroimport (14,003) 97.4%+S$ 7.34 postagefrom United States
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