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Shop the best prices on 848 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Dornbracht, SOJA&CO. and Zerowater. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United States.

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257 - 288 of 848
Bluetooth-Compatible Water Quality Pen 7 in 1 pH EC TDS ORP Salt S.G Temp Meter with APP Intelligent Control
$84.00 Save $45.00 RRP: $129.00
PH Meter Replacement Electrode Probe for PH818 Aquarium Water Tester Spare Part Acidometer Compatible Probe
$34.95 Save $17.00 RRP: $51.95
Portable Water Quality Testing Pen for Accurate Detection in Field and Various Environments
$49.95 Save $24.05 RRP: $74.00
Water Quality Tester Pen with LED Light for Mineral and Purified Water Detection Portable
$24.95 Save $12.00 RRP: $36.95
Water Analyzer Digital TDS Temp Test Meter Backlit Pen For Aquarium Fish Tanks And Pool Water Quality Monitor
$16.95 Save $8.00 RRP: $24.95
pH Meter Desktop Auto Calibrating Acidity and Alkalinity Tester For Environment Ecology Laboratory
$179.00 Save $90.00 RRP: $269.00
Laboratory pH ORP Electrode Probe with BNC Connector for Acid Alkaline Solution Testing
$31.95 Save $15.00 RRP: $46.95
PH Meter PC102 2-In-1 PH And Chlorine Meter For Pool And Aquarium - Water Quality Tester, Accurate, Durable
$37.95 Save $21.05 RRP: $59.00
Digital Water Quality Tester Portable Meter With Clear Display And Two-Colour Backlight For Aquarium, Home, Pond, Pool
$21.95 Save $10.00 RRP: $31.95
pH Tester Digital for Pool Salt Water, Digital Salinity Meter with LCD Display, Accurate pH and Salinity Measurement
$74.00 Save $20.00 RRP: $94.00
PH Meter 0.01 High Precision for Water Quality Tester with 0-14 Measurement Range Suitable Aquarium Swimming Pool
$12.95 Save $18.00 RRP: $30.95
Dissolved Oxygen Meter For Water, Resolution 0.0-40.0 mg/L, Oxygen Saturation 0.0-300.0%, ATC, Freshwater Aquaculture
$139.00 Save $70.00 RRP: $209.00
Water Quality Tester 3 In 1 TDS Meter EC Conductivity Tester Temperature Tester TDS Pen
$35.95 Save $18.05 RRP: $54.00
Water Quality Tester Pen with LED Light, Precision Copper Probe for Drinking and Mineral Water
$14.95 Save $8.00 RRP: $22.95
Digital pH Meter and TDS Water Tester 3in1 Precision with Temp for Drinking Water, Pool, Food Ref:2524
$34.95 Save $19.05 RRP: $54.00
4in1 pH TDS EC Meter for Hydroponics Nutrient Solution, Digital Water pH Tester for Indoor Garden and DWC
$31.95 Save $16.00 RRP: $47.95
PH Meter Replacement Electrode Probe For PH818 Aquarium Water Quality Tester Spare Part Compatible PH Meter Probe
$31.95 Save $16.00 RRP: $47.95
Digital PH Tester Meter HT-1202 High Precision Acidity Meter for Seawater Freshwater Hydroponics and Aquaculture
$139.00 Save $70.00 RRP: $209.00
PH Meter Free Chlorine Cl2 And PH Tester For Pool Drinking Water Hydroponics Aquarium Spa High Precision
$25.95 Save $13.00 RRP: $38.95
Digital pH Meter 0.01 pH Accuracy ATC, pH Tester Pen, Litmus Tester, Water Quality Tester For Drinking Water
$23.95 Save $12.00 RRP: $35.95
PH Meter 0.01 pH Precision 0-14 pH Range TDS EC LCD Tester Water Quality Meter Blue
$15.95 Save $7.00 RRP: $22.95
TDS Water Tester with Smart Sensor Accuracy for Aquarium, Pool and Drinking Water Quality Check
$14.95 Save $8.00 RRP: $22.95
Water Quality Tester Digital pH Meter with Dual Sensors for Pool Lab Home MultiParameter Monitoring
$89.00 Save $50.00 RRP: $139.00
7in1 Digital Water Quality Tester PH TDS EC ORP Salinity Temp Pen for Hydroponics Aquariums Pools
$59.00 Save $25.00 RRP: $84.00
TDS Meter for Drinking Water with LCD Display, Digital Water Quality Tester for Pools and Aquariums
$14.95 Save $8.00 RRP: $22.95
Water Quality Tester WiFi 7 in 1 Digital PH Meter for Aquarium Pool Hydroponics Aquaculture
$119.00 Save $60.00 RRP: $179.00
Water Quality Tester Digital PH Meter MultiParameter Accuracy for Pools Aquariums Drinking Water
$94.00 Save $45.00 RRP: $139.00
Digital Water Tester 4 in 1 Smart App Control for Pool, Drinking, Aquarium, pH TDS EC TEMP
$54.00 Save $30.00 RRP: $84.00
Precision Electronic Soil pH Meter Digital pH Tester For Garden Soil Use Fast And Accurate
$16.95 Save $3.00 RRP: $19.95
Tds Meter Digital Water Tester For Home And Laboratory Model TDS1 pH Meter ABS With Battery White
$14.95 Save $8.00 RRP: $22.95
Water Tester 5in1 Water Quality Tester TDS EC PH Temp Salinity Meter LCD Display Aquarium Water Monitor Hydroponics
$59.00 Save $30.00 RRP: $89.00
Soil Tester Kit 3 in 1 with pH Meter, Moisture & Light Meter for Garden, Farm, Indoor, Outdoor Use
$17.95 Save $9.00 RRP: $26.95