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Shop the best prices on 729 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Dornbracht and Zerowater. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United States.

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Water Quality Meter, pHMeter 0.1 Highprecision digital pH water quality tester acid measuring device for Field and Lab Ref: 8156
$44.95 Save $24.05 RRP: $69.00
PH Tester for Water Temperature and Salinity Meter Digital Saltwater Quality Tester for Aquarium Hydroponics Koi Pond Use
$45.95 Save $23.05 RRP: $69.00
Water Ph Tester 7In1 pH TDS EC ORP Salinity SG Temperature Meter For Drinking Water And Aquariums
$46.95 Save $27.05 RRP: $74.00
PH Electrode Sensor Probe for Industrial and Laboratory Water Analysis, BNC Connector pH Meter Tester
$27.95 Save $14.00 RRP: $41.95
TDS Meter, Pen Type pH Meter, Portable Water Quality Tester, Acidity Meter for Aquarium, Farm, Pools, Drinking Water
$89.00 Save $50.00 RRP: $139.00
TDS EC Meter Portable 3-In-1 Water Quality Pen With Temperature TDS EC Blue LCD Display For Aquarium And Pool
$14.95 Save $7.00 RRP: $21.95
TDS Meter PH Meter Digital Water Quality Test Pen -2.00-16.00 For Swimming Pools, Drinking Water, Aquarium, Laboratory
$23.95 Save $12.00 RRP: $35.95
E201C Composite pH Electrode With Plastic Shell For Laboratory And Research Applications
$26.95 Save $13.00 RRP: $39.95
Digital PH Meter 1 Piece Precision LCD Aquarium Water Tester For Pools Blue
$24.95 Save $13.00 RRP: $37.95
Water Quality Meter Tuya WiFi 8 In 1 Water Tester DIY Water Quality Analyzer Portable Field and Lab Monitor
$129.00 Save $70.00 RRP: $199.00
6in1 Digital Water Tester With Backlight LCD App Control IP67 WaterResistant pH ORP Chlorine
$89.00 Save $40.00 RRP: $129.00
Backlit Water Digital Tester EC Temp Meter Portable Pool Pen Accuracy MultiPurpose
$17.95 Save $9.00 RRP: $26.95
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
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
pH tester for pools spa pH meter water detector quick test kit
$25.95 Save $13.00 RRP: $38.95
Food Liquid Salinity Tester, Portable Salinity Meter for Water, Ideal for Camping, Fishing, and Outdoor Survival
$21.95 Save $11.00 RRP: $32.95
Digital Soil Liquid pH Meter for Home Use
$99.00 Save $50.00 RRP: $149.00
pH meter tester for pools ABS
$25.95 Save $13.00 RRP: $38.95
7 In1 Water Quality Tester Lab pH Meter Salt Tester Water pH Tester Accuracy
$54.00 Save $30.00 RRP: $84.00
Water Quality Meter, Digital pH Meter, highprecision pH tester, backlight, water quality tester for Field and Lab
$64.00 Save $30.00 RRP: $94.00
3in1 Soil Moisture Meter, pH Tester, Hygrometer for Plants, Garden, Lawn, Farm, Temperature, Humidity, Acid Analyzer
$24.95 Save $13.00 RRP: $37.95
4 In 1 TDS Meter Digital Water Tester, LCD Water Quality Pen for Drinking Water, Hydroponics, Hot Tub, Swimming Pool Testing
$14.95 Save $7.00 RRP: $21.95
6-in-1 Smart Pool Water Tester Bluetooth PH CL EC TDS ORP TEMP Meter with 1000 Records for Swimming Pool Aquarium Drinking Water
$104.00 Save $55.00 RRP: $159.00
Digital Acidity Tester 0.01 Resolution Backlit Display Meter For Household Drinking Water 014 pH Range Digital
$74.00 Save $35.00 RRP: $109.00
ORP Meter Replacement Probe Electrode - BNC Q9 Plug - High Accuracy ORP Measurement
$37.95 Save $12.00 RRP: $49.95
Professional Water Quality Tester, Digital pH Meter 0-14 pH Range, Waterproof Smart Monitor for Drinking Water, Pools, Aquariums
$119.00 Save $60.00 RRP: $179.00
Ersatz PH Meter Elektrode Sonde BNC Stecker Sensor 100 cm mit Puffer Pulver für Aquarium Hydrokultur Labor 3M Wassertester
$38.95 Save $20.05 RRP: $59.00
Digital pH Meter pH Tester 2.00-16.00 pH Range Water Quality Test Pen For Swimming Pool, Aquarium, Hydroponics
$23.95 Save $12.00 RRP: $35.95
Digital pH Meter Replacement Electrode Probe With BNC Connector, 1.2m Cable, Buffer Powder, For Aquarium, Hydroponics
$23.95 Save $12.00 RRP: $35.95
TDS Tester For Drinking Water, Portable EC Temp Meter, Handheld PPM Water Quality Tester For Aquarium And Pool
$14.95 Save $7.00 RRP: $21.95
TDS Meter PH-2Pro EC Digital Pen Water Purity Tester With LCD Display For Aquarium Pool Drinking Water
$21.95 Save $11.00 RRP: $32.95