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Shop the best prices on 753 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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385 - 416 of 753
PH Tester Chlorine Level Meter Water Quality Measurement Monitor Checker for Swimming Pool Spa Garden
$29.95 Save $14.00 RRP: $43.95
TDS Meter Digital Water Tester 7-in-1 Waterproof with EC, pH, Salt, S.G, ORP, Temp Measurements IP67
$54.00 Save $30.00 RRP: $84.00
PH Meter 0.01 pH Resolution Digital Tester With Large LCD For Drinking Water Pool Aquarium Hydroponics Blue Box
$14.95 Save $8.00 RRP: $22.95
Temp PH Meter Digital Water Quality Tester for Pools, Aquariums, and Laboratories - Accurate Temperature and Acid Measurement
$35.95 Save $18.05 RRP: $54.00
TDS Tester for Drinking Water - Portable PPM Meter with EC and Temperature Measurement for Aquariums and Swimming Pools
$14.95 Save $8.00 RRP: $22.95
Portable pH Tester and Chlorine Meter for Swimming Pool and Spa Water Quality Monitoring with Digital Display
$40.95 Save $23.05 RRP: $64.00
PH Tester for Swimming Pool, Spa, Aquaculture & Lab - Portable Large Screen Chlorine Water Quality Monitor Meter
$29.95 Save $14.00 RRP: $43.95
6 in 1 Water Quality Tester for Aquariums and Hot Springs - pH, TDS, EC, ORP, CL, Temperature Meter with Backlight Display
$99.00 Save $50.00 RRP: $149.00
CL2 Water Quality Tester Monitor, Digital Pool PH Tester, pH Level Meter for Drinking Water, Aquarium, Spa Water Parameters (without Battery)
$24.95 Save $12.00 RRP: $36.95
Food pH Meter 0.00–14.00 pH, High Precision Temperature Sensor, Acid Tester for Meat, Cheese, Dough, and Water
$46.95 Save $27.05 RRP: $74.00
PH Meter Detector With TDS Salinity EC Acid Voice Model Multiparameter Water Quality Tester
$49.00 Save $25.00 RRP: $74.00
PH Electrode Probe 0-14 pH Range, BNC Connector, 2.95 m Black Cable, PH Sensor Probe For BNC pH Probes
$29.95 Save $15.00 RRP: $44.95
Digital Water Quality Tester, 5-In-1 PH TDS EC Meter, Salinity/Temp Conductivity Pen, Backlit, For Farming Pools Water
$43.95 Save $20.05 RRP: $64.00
Multi Parameter Water Quality Tester S.G PH EC SALT ORP TDS CF TEMP 8 in 1 Rechargeable Online Monitoring for Aquarium US Plug 110V
$79.00 Save $40.00 RRP: $119.00
Digital Salinity Meter SA 21397 TDS EC Temp Tester Pen with Spoon
$64.00 Save $25.00 RRP: $89.00
TDS EC Meter Portable Compact LCD Display 3 in 1 TDS EC Temperature Water Quality Test Pen for Aquarium Swimming Pool White
$8.95 Save $4.00 RRP: $12.95
Multi Parameter Water Quality Tester S.G PH EC SALT ORP TDS CF TEMP 8 in 1 Rechargeable Online Monitoring for Aquarium UK Plug 230V
$84.00 Save $35.00 RRP: $119.00
Digital Water Tester For Tap Water And Aquarium Water Readings With Auto Lock Functionality And Water Quality Meter
$19.95 Save $9.00 RRP: $28.95
Soil Meter Sunlight PH Tester for Garden Plants, Soil Moisture Sensor, Acidity and Humidity Monitor, 3-in-1 Detector
$14.95 Save $8.00 RRP: $22.95
Multifunctional pH Meter with Temperature Measurement, Protective Cover for Soil and Food Testing, Laboratory Use
$64.00 Save $35.00 RRP: $99.00
PH Electrode Probe Laboratory Use pH Culture Detector Sensor Aquarium Water Quality Tester 0.00-14.00 pH Range
$27.95 Save $13.00 RRP: $40.95
Water Quality Tester 7 in 1 Digital pH Meter for Drinking Water and Pool with Fast Accurate Readings
$59.00 Save $30.00 RRP: $89.00
Garden tool soil pH tester and moisture meter for healthy plant care
$22.95 Save $11.00 RRP: $33.95
Digital PH Meter Automatic Calibration 0.01, TDS Tester Probe, Water Quality Monitor, Model TDSM2 For Aquarium And Pool
$17.95 Save $9.00 RRP: $26.95
Water Tester Portable TDS Meter Handheld Digital Water Meter For Aquarium And Pool Water Quality Tester
$35.95 Save $18.05 RRP: $54.00
TDS PH Water Quality Tester Replacement PH Meter Electrode Probe BNC Plug Sensor 100 cm for Hydroponics and Aquariums
$40.95 Save $23.05 RRP: $64.00
Moisture Meter For Wood And Soil, pH 3-8 Range, Garden And Hydroponics Hygrometer, Water Leak Detector, Length 8-25 cm
$89.00 Save $50.00 RRP: $139.00
PH Tester EC TDS Temp Salinity Meter Water Quality Tester Smart Online Monitor App Control For Aquarium Pool Nero
$52.95 Save $26.05 RRP: $79.00
7 In1 Water Quality Tester Lab PH Meter Salt Tester Accuracy MultiParameter
$50.95 Save $28.05 RRP: $79.00
5 in 1 Digital Temperature Meter for Aquarium TDS EC pH Salt Salinity Water Quality Testing and Acidimeter
$35.95 Save $18.05 RRP: $54.00
Water Tester Portable Water Quality Meter For School Science Experiments Camping Travel Aquarium Pond Home
$14.95 Save $8.00 RRP: $22.95
PH Meter PH-98108 Digital Water Quality Tester with Glass Electrode for Aquarium Hydroponics Food Milk Soil
$69.00 Save $35.00 RRP: $104.00