9,000+ results for ec meter
- 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 (131) 96.5%
- 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 returns3,144 soldSave up to 10% when you buy moreTop Rated Pluspartsdomauction (333,420) 99.4%
- 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 returns1,162 soldSave up to 15% when you buy moreTop Rated Plusredtagtown (361,033) 99.3%
- 5 in1 LCD Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester PenOpens in a new window or tabBrand New$16.98Was: $21.2320% offFree shippingAlmost gone27 soldSave up to 8% when you buy moreszyax-24 (187) 98.4%
- 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 shippingFree returns296 soldSave up to 10% when you buy moreTop Rated Pluseeekitonline (452,325) 99.1%
- 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 (932,041) 98%
- 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 (3,097) 98.6%
- 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 returns136 soldSave up to 15% when you buy moreTop Rated Plusdomesticwaterfilterexpert (28,087) 99.7%
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- HANNA HI9813-6 pH EC/TDS Temperature MeterOpens in a new window or tabOpen Box$30.000 bids · Time left12h 26m left (Tue, 12:20 PM)$180.00Buy It Now+$22.54 shippingnewsintown (359) 100%
- 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 returns379 soldSave up to 10% when you buy moreTop Rated Plusnsioutlet (526,725) 99.3%
- HM Digital COM-100 Waterproof Professional Series EC/TDS Meter TestedOpens in a new window or tabPre-Owned$35.00Free shippingFree returnssimon_z (1,323) 99.7%
- Water Quality Test Meter Pancellent TDS & EC meter ( hold) UsedOpens in a new window or tabPre-Owned$6.99Was: $9.9930% off+$5.15 shippingtyronetreasures (2,311) 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 (1,488) 97.5%
- Water Quality Tester,TDS Meter,EC Meter&Temperature Meter 3in1 Accurate&ReliableOpens in a new window or tabBrand New$7.99 to $19.49Was: $11.9925% offFree shippingFree returns74+ soldSave up to 9% when you buy moreTop Rated Plusexcellent-honor-sales (8,058) 99.9%
- 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 (1,892) 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 2-4 day shippingFree returns211 soldSave up to 10% when you buy moreTop Rated Plusredtagtown (361,033) 99.3%
- Glow Geek TDS, EC & Temperature MeterOpens in a new window or tabPre-Owned$9.25+$5.15 shippingExtra 5% off with couponpcweir1025 (254) 100%
- Apera Instruments Value Series EC20 Waterproof Ph Tester Kit Auto CalibrationOpens in a new window or tabPre-Owned$32.00Free shippingheatherinakitty (464) 100%
- VIVOSUN TDS Tester 3-in-1 TDS EC & Temperature Meter Digital Water Quality TDSOpens in a new window or tabBrand New$13.99Free shippingFree returnsvivosun-sgs (4,540) 98.9%
- 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 (9,469) 97.7%
- HoneForest TDS, EC, Temp Meter 3 in 1 Water Quality TesterOpens in a new window or tabPre-Owned$15.89Free shippingva400bird (371) 100%
- 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 (12,439) 99.1%
- Digital PPM Hydroponic Water Quality Tester 3-in-1 Temperature EC TDS PPM MeterOpens in a new window or tabBrand New$9.99Free shippingSave up to 10% when you buy moreeconoestore (228,573) 97.7%
- TDS Meter Water Testing F Drinking Water,TDS,Temperature&EC Meter, Carrying CaseOpens in a new window or tabBrand New$8.99Was: $11.9925% offFree shippingFree returnsTop Rated Plusdomesticwaterfilterexpert (28,087) 99.7%
- TDS Tester 3-in-1 TDS Temperature and EC MeterOpens in a new window or tabPre-Owned$9.87Free shippingnellygirl819 (303) 94.9%
- 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$10.09List price: $14.4130% offFree shippingFree returnsTop Rated Pluseforcity (4,536,804) 98.4%
- 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 (12,493) 99.7%
- 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 returns1,853 soldTop Rated Pluswater-all-pure (12,493) 99.7%
- 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 returns100 soldSave up to 10% when you buy moreTop Rated Plusredtagtown (361,033) 99.3%
- 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 (4,540) 98.9%
- 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 returns233 soldSave up to 10% when you buy moreTop Rated Plusthesiliconvalley (460,796) 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 (5,166) 97.6%
- 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 (1,164) 99%
- 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 (28,087) 99.7%
- 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 returns83+ soldTop Rated Plussailing-global (7,949) 99.3%
- Digital LCD PH Meter Pen TDS EC Water Purity PPM Temperature Tester ToolOpens in a new window or tabBrand New$8.57 to $9.42Free shippingFree returnsTop Rated Pluscogolloo (923) 98.5%
- TDS Meter Combo Digital Water Drinking PH EC-Temp Accuracy Quality Tester PenOpens in a new window or tabBrand New$12.99Free shippingSave up to 20% when you buy moreluckydog07 (1,164) 99%
- 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 returns213 soldSave up to 10% when you buy moreTop Rated Plusthesiliconvalley (460,796) 99.4%
- TDS Meter Digital Water Tester Professional 3-In-1 TDS Temperature and EC MeterOpens in a new window or tabBrand New$24.95Free shippingFree returnsSave up to 20% when you buy morethepainhealingstoreplus (171) 100%
- 3 in 1 TDS Meter Water Quality Tester Meter Digital EC Temperature Purity ToolOpens in a new window or tabBrand New$23.95 to $85.95Free shippingFree returnsandiisbestbuys (46) 100%
- 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 $19.99Free shippingFree returnsTop Rated Pluswater-all-pure (12,493) 99.7%
- TDS Meter Digital Water Tester, 3-in-1 TDS, Temperature and EC Meter, BlueOpens in a new window or tabHIGH QUALITY√US STOCK√FAST SHIPPING√TOP US SELLER√Brand New$9.99List price: $14.2730% offFree shippingFree returnsTop Rated Pluseforcity (4,536,804) 98.4%
- PH Meter,Digital PH EC TDS Temp Meter Water Quality Tester for Water HydroponicsOpens in a new window or tabBrand New$9.99 to $16.99Was: $19.2148% offFree shippingFree returns61+ soldSave up to 15% when you buy moreTop Rated Plusalbertsfilterstore (12,240) 99.6%
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- 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 $13.32Free shippingFree returns54+ soldSave up to 9% when you buy moreTop Rated Plusexcellent-honor-sales (8,058) 99.9%
- Handheld 4 in 1 PH EC TDS Temperature Meter Digital Water Quality Monitor TesterOpens in a new window or tabBrand New$13.26Free shippingFree returnskaba2293 (134) 97.8%
- PH & EC Conductivity Monitor Water Quality Meter Tester Aquaculture HydroponicsOpens in a new window or tabBrand New$50.90Free shippingfrom Hong Kong24+ soldgxproducts (17,409) 100%
- PH Meter,Digital PH EC TDS Temp Meter Water Quality Tester for Water HydroponicsOpens in a new window or tabBrand New$6.69 to $7.09Free shippingFree returnsSave up to 15% when you buy moreyumarket6919 (3,686) 98.5%
- 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 shippingFree returns1,981 soldSave up to 15% when you buy moreTop Rated Plusthesiliconvalley (460,796) 99.4%
- Digital Water Quality Meter Test Pen TDS EC Temp PPM Tester Hydroponics AquariumOpens in a new window or tabBrand New$9.37Free shippingFree returnstmarketq (3,097) 98.6%
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- Bluelab Meter LOT- 2 Combo's pH/EC, 5 pH Pens, 4 Probes, 4 Milwaukee & TruncheonOpens in a new window or tabParts Only$20.502 bids · Time left3d 15h left (Fri, 03:21 PM)+$12.85 shippinghydromanbob (947) 99.8%
- Hanna Combo pH/EC/TDS/C/PPM Tester Model # HI98129Opens in a new window or tabParts Only$50.00+$6.95 shippingjedi500 (7,404) 99.7%
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- 2-Pack TDS Meter Digital Water Quality Tester EC&Temperature for Drinking WaterOpens in a new window or tabBrand New$9.80Free shippingFree returnsusggdeal (2,224) 98.6%
- HM Digital COM-80 Pen Style TDS/EC/Temp MeterOpens in a new window or tabBrand New$28.99Free shippingLast one13 soldthehydrosource (145,545) 99.9%
- New Listing4 In 1 TDS Test Pen Water Quality Test Pen Purity Test Conductivity Pen EC MeterOpens in a new window or tabBrand New$9.11 to $9.43Free shippingfrom Chinaanita1237 (73) 98.7%
- 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 (54) 100%
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- 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 (7,368) 99.4%
- 2xTDS Meter Digital Water Tester 3-in-1TDS,Temperature&EC Meter w/Carrying CaseOpens in a new window or tabBrand New$17.99Free shippingFree returnsTop Rated Plusexcellent-honor-sales (8,058) 99.9%
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- Digital Electric PH/TDS/EC Conductivity Meter Tester Hydroponics Water Test PenOpens in a new window or tabBrand New$9.83Free shippingSave up to 16% when you buy morejiahaoying (467) 97.2%
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- TDS Meter Digital Water Tester Professional 3-In-1 , Temperature and EC Meter wOpens in a new window or tabBrand New$29.83Free 3-4 day shippingSave up to 15% when you buy moreelectroimport (14,010) 97.3%
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