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Shop the best prices on 755 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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481 - 512 of 755
pH Meter Pool Water Quality Tester Portable Digital pH Tester For Swimming Pools, Chlorine Tester, Handheld ABS Body
$25.95 Save $8.00 RRP: $33.95
PH Drops Water pH Tester 10ml Reagent Fluid for Accurate Water Balance Measurement in Plants Garden Aquarium Freshwater
$14.95 Save $8.00 RRP: $22.95
Soil Tester pH Hygrometer for Plants, Indoor and Outdoor Use, Accurate Soil pH Measurement, Easy to Read Display
$64.00 Save $35.00 RRP: $99.00
TDS Tester COD TOC UV275 TDS Meter Digital Water Tester for Drinking Water and Surface Water
$119.00 Save $50.00 RRP: $169.00
TDS Tester 3In1 Digital H2 ORP Temp Water Meter With ATC Accuracy 02400 PPb Hydrogen Tester
$64.00 Save $30.00 RRP: $94.00
Water Tester 8IN1 Digital PH Test Pen for TDS EC ORP Temperature Measurement Hydrogen Rich Drinking Water Analysis
$35.95 Save $18.05 RRP: $54.00
PH Test Drops - Accurate Water pH Meter for Freshwater and Seawater Testing | Pool pH Levels Tester with High Precision
$14.95 Save $8.00 RRP: $22.95
Water Tester Digital pH Meter for Food and Soil, Sharp Glass Electrode, Accurate Water Quality Analysis Tool
$79.00 Save $40.00 RRP: $119.00
Water Tester PH EC Conductivity Monitor Meter for Accurate Real-Time Water Quality Analysis and Monitoring
$84.00 Save $45.00 RRP: $129.00
CL2 Tester Water Tester Chlorine Meter for Swimming Pools and Aquariums Handheld Digital Water Quality Analyzer
$25.95 Save $12.00 RRP: $37.95
Digital pH Meter 7 in 1 with Bluetooth Temp ORP EC TDS Salinity S.G Tester for Drinking Water Hydroponics Aquarium Lab
$69.00 Save $30.00 RRP: $99.00
PH Electrode Sensor Probe 1 Piece, BNC Plug, For Industrial Laboratory Pool Water PH Meters, Compatible With PH Units
$25.95 Save $13.00 RRP: $38.95
Digital Water Quality Tester with Smart Sensor Accuracy for Drinking Water, Aquarium and Pool Use
$14.95 Save $8.00 RRP: $22.95
Digital Water Quality Tester with Smart Sensor Accuracy for Drinking Water, Pool, Travel, Outdoor Use
$14.95 Save $8.00 RRP: $22.95
Soil Plant Water Meter Accurate Immediate Test Results Moisture PH Hygrometer Fertility Detector Tester
$11.95 Save $3.00 RRP: $14.95
Water Quality Tester 3 in 1 PH TDS TEMP Meter Digital Display for Planting Horticulture
$22.95 Save $6.00 RRP: $28.95
Digital Water Quality Tester TDS Meter 0-9990 PPM Drinking Water Analyzer For Aquarium Hydroponics Pools Farming
$25.95 Save $13.00 RRP: $38.95
6-In-1 pH Monitor Salt Temp SG TDS EC Water Quality Tester, Continuous pH Tester PPM Meter For Aquariums, Hydroponics
$129.00 Save $60.00 RRP: $189.00
7 in1 Water Quality Tester Lab PH Meter And Salt Tester High Accuracy
$54.00 Save $30.00 RRP: $84.00
E201C Composite PH Electrode For Laboratory Use, Model E201C, Compatible With Standard PH Meters
$26.95 Save $13.00 RRP: $39.95
TDS Meter Portable LCD Digital, Self Calibrating, For Brewing, Aquarium, Pool, Wine, Water, Farming, 10-Pcs Pack
$139.00 Save $70.00 RRP: $209.00
Accurate BNC For PH Sensor Probe Module For Water Measurement In Labs And Aquatic Systems Non Rechargeable
$22.95 Save $11.00 RRP: $33.95
PH Meter Desktop PHS-3C with Automatic Calibration for Accurate pH and Temperature Testing (EU)
$159.00 Save $70.00 RRP: $229.00
6 In 1 Water Quality Tester Temperature Meter for Home Hydroponic Aquarium pH TDS EC ORP Chlorine
$104.00 Save $55.00 RRP: $159.00
PH Meter Replacement Electrode Probe 2X, Compatible With Aquarium PH818, Water Tester Spare Part, Acidometer Probe
$46.95 Save $22.05 RRP: $69.00
Portable 5-In-1 Digital TDS Water Tester With Backlight ORP Temp Meter With ATC For Aquarium Handheld Water Tester
$36.95 Save $17.05 RRP: $54.00
Water Quality Tester Pen 3-In-1 TDS EC Temperature Meter, Portable Waterproof for Drinking Water, Pool, Aquarium, Yellow
$16.95 Save $8.00 RRP: $24.95
Comprehensive Gardening Tool NPK And Soil pH Tester, Compact Size, Portable, All-In-One Garden Meter
$16.95 Save $8.00 RRP: $24.95
PH Meter Replacement Electrode For Aquarium PH Meter PH818 Compatible Acidometer Probe Water Tester Spare Part
$31.95 Save $16.00 RRP: $47.95
PH Meter Calibration Powder, Buffer Powder Set For PH Meters, 3 Individually Packaged Solutions, Easy To Use
$20.95 Save $11.00 RRP: $31.95
Water Quality Tester Kit 3pcs with Digital PH Meter for Home Drinking Water, TDS and Heavy Metal Analysis
$33.95 Save $17.00 RRP: $50.95
PH Meter For Fruit, Food, Soil - High-Precision, Waterproof, Home Kitchen, Aquarium, Pool, Lab With Calibration Powder
$69.00 Save $30.00 RRP: $99.00