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Shop the best prices on 473 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Dornbracht, EbTools, Sss and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United States.

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Digital Water Quality Tester Pen, pH EC TDS Meter With LCD, Compact, Quick Readings for Aquarium and Pool, Green
$24.95 Save $12.00 RRP: $36.95
Water Quality Analyzer, Digital Chlorine And Ph Cl2 Tester For Swimming Pools, Spa Water
$69.00 Save $70.00 RRP: $139.00
Moisture meter, soil pH and moisture indicator, soil pH tester, soil moisture meter with waterproof seal, soil testing device for garden. Ref: 6691
$69.00 Save $30.00 RRP: $99.00
6 In 1 Water Quality Tester Digital PH ORP TDS EC CF Temp Benchtop Monitor For Swimming Pool Aquarium Laboratory PHS26C(PHS26C)
$179.00 Save $90.00 RRP: $269.00
Soil Ph Meter, 3-in-1 Soil Moisture/light/ph Tester Plant Care Gardening Tool Kits, Ideal For Garden, Lawn, Farm (green)
$17.95 Save $17.00 RRP: $34.95
Ph Meter, 4 In 1 Swimming Pool Ph Tester Tds Electronic Ph Meter Water Quality Meter And Ph Test For Drinking Aquariums Hydroponic Swimming Pool
$39.95 Save $39.05 RRP: $79.00
3in1 Water Quality Tester Conductivity PH Water Detection Pen TDS EC Range 09990 for Tourism of the Drinking Water Industry White boxed
$18.95 Save $9.00 RRP: $27.95
Acid Meter with Automatic Calibration pH and Temperature in Garden Ponds (EU)
$129.00 Save $60.00 RRP: $189.00
Digital tuya wifi ph/orp/temp meter 3 in 1 water quality tester aquarium accurate ph monitor acidometer app control us/eu plug
$132.87 Save $208.86 RRP: $341.73
3 In 1 ph/orp/temp meter controller tuya wifi water quality tester ph monitor acidometer for aquarium app control us/eu plug
$132.87 Save $208.86 RRP: $341.73
Accurate Soil pH Meter for Gardening and Agriculture, Quick Readings, Easy to Use, Lightweight and Portable
$46.95 Save $12.05 RRP: $59.00
Water Tester, TDS Meter, Digital Water Quality Tester, Drinking Water, Pool, Aquarium, Swimming Pool, Pond White
$25.95 Save $13.00 RRP: $38.95
Three Phase Speed Indicator Meter 60V-600V AC with Phase Sequence Tester LED Display and Portable Carry Bag
$34.95 Save $19.05 RRP: $54.00
4 In 1 Soil Ph Tester Soil Moisture Hygrometer Plant Soil Ph Tester
$49.95
5 in 1 Digital Temperature Meter TDS EC pH Salt Salinity Water Quality Monitor Tester For Aquarium Acidimeter
$36.95 Save $17.05 RRP: $54.00
DM1 Dual Inline TDS Monitor with 2 Probes, Digital Water Quality Tester TDS Meter In/Out Water Quality Monitor 09990ppm
$109.00 Save $60.00 RRP: $169.00
Mini PH Meter, 7 in 1 PH Tester for Water, TDS Meter Digital Water Tester
$54.00 Save $30.00 RRP: $84.00
TDS Aquarium Hydroponics Temperature Tester Water Quality Test 014pH 019990ppm Automatic Calibration Accurate TDS Meter
$15.95 Save $7.00 RRP: $22.95
Liquid PH Value Detection Sensor Module Monitoring Control
$94.00 Save $45.00 RRP: $139.00
Digital pH Tester - TMISHION - pH Meter - Glass Electrode - Automatic Calibration - Waterproof LCD TMISHION
$23.95
Portable LCD Digital pH Meter Pen, pH Tester with 2-Point Auto Calibration, pH Meter for Aquarium, Swimming Pool Water and EbTools
$23.95
PH/ORP/EC/TDS/Salinity/Temp Meter, Wireless Floating Pool Water Tester
$104.00 Save $55.00 RRP: $159.00
2 Pack Soil Tester, 3-in-1 Plant Moisture Meter Light and PH Tester Garden Lawn Farm, Indoor and Outdoor Use, Soil Test Kit Acidity Water
$69.00 Save $30.00 RRP: $99.00
PH/CL2 Meter, Digital 2in1 Water Quality PH and Chlorine Meter for Pool Water Quality Analysis, Pool Residual Chlorine Test
$54.00 Save $25.00 RRP: $79.00
PH Tester EC TDS Temp Salinity Meter Water Quality Tester Smart Online Monitor App Control For Aquarium Pool Nero
$54.00 Save $25.00 RRP: $79.00
Food Liquid Salinity Tester, Portable Salinity Meter for Water, Ideal for Camping, Fishing, and Outdoor Survival
$22.95 Save $11.00 RRP: $33.95
ORP Meter Replacement Probe Electrode, BNC Q9 Plug, Accurate ORP Measurement
$38.95 Save $15.05 RRP: $54.00
8-in-1 WLAN Water Quality Tester PH EC TDS Salt S.G CF ORP Temperature Measurement for Drinking Water Aquariums Hydroponics
$169.00
Digital PH Meter 7-In-1 Water Tester, High-Accuracy Pen-Type, Pocket-Size, For Drinking Water, Aquariums, Hydroponics
$59.00 Save $25.00 RRP: $84.00
ORP Replacement Probe with BNC Q9 Connector for Accurate pH and Water Quality Measurement, Durable and Universal Compatibility
$38.95
PH Meter Replacement Electrode For PH818 Aquarium PH Meter Probe Water Quality Tester Spare Part
$34.95 Save $19.05 RRP: $54.00
Soil PH Tester 5‑in‑1 Soil Moisture Meter for Plants Temperature Sunlight for Gardening Greenhouse
$59.00 Save $25.00 RRP: $84.00