Moisture & pH Meters
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15,804 Results
Bluelab MONGUA Guardian Monitor for pH, Temperature, and Conductivity, TDS
$193.32Was: $203.50or Best OfferFree shippingpH Buffer Calibration Solutions: pH 4.01, pH 7.01, pH 10.01 PREPARED 250/500 mL
$12.90 to $29.90Free shippingpH Meter Kit, High Precision Digital pH Pen with ±0.1 pH Accuracy for Water
$49.99Free shipping72 soldNEW WaterGuru Sense Smart Pool Monitoring System Chlorine & pH Pool COMPLETE SET
$69.99or Best OfferFree shipping236 sold7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen
❤️900+Sold✔️IP67 Waterproof✨60Day Free Return⭐Save15%UP$21.48Was: $30.98or Best OfferFree shipping3-in-1 Soil pH Water Moisture Light Tester Meter For Plants Garden Seeding Grow
$8.99Was: $17.98Free shippingTDS Meter Digital Tester Water Quality Testing Kits for Drinking Water 0-9990ppm
$6.99or Best OfferFree shipping163 soldDigital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen
$6.71Was: $7.90or Best OfferFree shipping3 in 1 Digital PH Tester Sunlight Soil Moisture Meter Detector Plant Garden US
$7.79Was: $9.74Free shipping41 soldSoil Moisture Meter Hygrometer for Plants Garden Lawn Farm Care
$8.99Free shippingOnly 2 left[2pack Soil Moisture Meter] Dr.meter Hygrometer Moisture Sensor Meter for Plants
$16.99Free shipping770 sold5 in1 LCD Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester Pen
$16.98Was: $21.23or Best OfferFree shippingTDS Meter Digital Water Tester,ppm Meter LCD Display F Drinking Water,Aquariums
$9.99Was: $13.32or Best OfferFree shipping7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen
$20.48Was: $33.98or Best OfferFree shipping2Pcs Digital LCD PH Meter Pen +TDS EC Water Purity PPM Temperature Tester Tool
$12.29Free shipping1,660 soldBluelab pH Pen for Plant Germination *New in Box
$70.25Free shippingOnly 1 left!PH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality Tester
$16.99or Best OfferFree shipping220 sold5in1 LCD Soil PH Tester Water Moisture Light Test Meter for Garden Plant Seeding
$8.99 to $17.45Free shipping20 sold3 in 1 Soil Tester Meter for Garden Lawn Plant Pot Moisture Light Ph Sensor Tool
$6.45or Best OfferFree shipping98 soldDigital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen
$6.69or Best OfferFree shipping116 sold7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen
$21.48Was: $30.98or Best OfferFree shippingHandheld Water Quality Hardness Purity Digital LCD Meter 0-9990 PPM TDS TDS-3
$5.16 to $24.99Was: $31.24Free shippingHandheld Water Quality Hardness Purity Digital LCD Meter 0-9990 PPM TDS TDS-3
$5.16 to $47.69Was: $59.61Free shippingpH Standard Calibration Buffer Solution for pH Meter (pH 4-7-10 USA Series)
$19.90 to $24.90Free shipping4 in 1 Digital PH EC Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen
$18.98Was: $28.98or Best OfferFree shippingTDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test Tester
$5.99or Best OfferFree shipping60 sold(40) Soil Test Kit Replacement Capsules pH Test Light NPK Levels Rapitest 1601.9
$15.99Was: $26.99Free shipping5 in 1 LCD Digital Soil PH Meter Tester Moisture Humidity LED Light Garden Plant
$17.98Was: $31.98or Best Offer$0.99 shipping5in1 LCD Digital PH Soil Tester Plant Lawn Water Moisture Temperature Test Meter
✅8" Probe✅Accurate Data✅Digital Display✅Battery Include$17.98Was: $31.48or Best Offer$0.99 shippingWaterGuru Sense 1 Smart Pool Monitoring System Chlorine & pH (paid $260+ New)
$50.00or Best OfferFree shippingSoil Moisture Meter 3 in 1 PH Tester Garden Lawn Plant Care Soil Testing Kit
$12.25Was: $12.89or Best OfferFree shipping5 in 1 LCD Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester Pen
$17.99Free shipping16 soldAM Conservation Group MM071-F Soil Moisture Meter - Frog Theme
$6.74Was: $8.99or Best OfferFree shipping3 in 1 Soil Moister Tester Water pH Light Test Meter Kit Gardening Grass Plants
$7.13Was: $9.26Free shipping461 sold5 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant Growth
$18.98Was: $31.48or Best OfferFree shippingNew ListingBluelab Meter LOT- 2 Combo's pH/EC, 5 pH Pens, 4 Probes, 4 Milwaukee & Truncheon
$10.001 bid$12.85 shippingEnding May 17 at 3:21PM PDT6dPH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality Tester
$16.99or Best OfferFree shipping206 sold5 in 1 Digital LCD PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester Pen
$17.99or Best OfferFree shipping5 in1 LCD Digital Soil PH Meter Tester Temperature Sunlight Fertility Hygrometer
$8.19 to $19.68Free shipping21 soldSZHLUX Moisture Meter Water Monitor Soil Hygrometer Sensor Care, Lawn, Farm, Ind
$8.81Trending at $9.41eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shipping2 watchingCompost Soil Thermometer 20 Inch 50 Cm Length Premium Food Grade Stainless Steel
$10.21Was: $10.75Free shippingWaterguru Sense Series 2 BRAND NEW
$66.005 bids$5.15 shippingEnding May 16 at 8:48PM PDT5d 5h100 pH Test Strips Soil pH Testing Kit | 0-14 Universal pH Tester Litmus Paper
$9.16Was: $10.29or Best OfferFree shippingpH and TDS Meter Combo
$15.99or Best OfferFree shippingLCD PH Meter Tester Digital Electric Water Test Pen Pocket Hydroponics Aquarium
⭐️⭐️⭐️⭐️⭐️ ✅ US Seller ✅High Quality ✅ Fast Shipping$9.65Free shipping654 soldPH Meter for Water Hydroponics Digital PH Tester Pen 0.01Hi-Accuracy Pocket Size
$8.99Was: $11.99or Best OfferFree shipping143 soldTDS Meter/Monitor - Authentic HM Digital DM-1 Inline Dual Channel TDS Monitor
$25.95or Best OfferFree shipping5 in 1 LCD Digital Soil PH Meter Tester Moisture Humidity LED Light Garden Plant
$9.99 to $19.69Free shipping
Top Rated
- Glosso Factory TDS - 3 Handheld Total Dissolved Solids Meter and Thermometer100% agree - Would recommend$9.96 New
- Handheld Water Quality Hardness Purity Meter Digital LCD 0-9990ppm TDS US100% agree - Would recommend$6.65 New
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen85% agree - Would recommend$8.95 New$2.00 Used