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Shop the best prices on 9,251 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Fsu, Viewleaf, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,345 - 1,376 of 3,200
PH Meter Replacement Electrode Probe PH Water Tester Spare Part Probe
$89.00 Save $5.00 RRP: $94.00
Orp Meter Tester Pen Type Water Monitor For Farmers Measurement Plastic 1Pack
$44.95 Save $29.05 RRP: $74.00
PH Tester with Backlight Digital Water Quality Meter High Accuracy 5 in 1 PH TDS EC ORP Temperature Detector NO.4101
$64.00 Save $10.00 RRP: $74.00
Digital Water Quality Meter Automatic Data Saving Simultaneous Display Highly Sensitive Water PH Detector Tester NO.8108
$64.00 Save $10.00 RRP: $74.00
PH Tester Portable Acidity Meter Water Quality Test Tool for Aquarium Hydroponics Laboratory NO.4724
$59.00 Save $10.00 RRP: $69.00
Waterproof Electronic Salinity PH TDS EC ORP Tester Hydrometer Water Quality Testing Tool NO.5426
$64.00 Save $10.00 RRP: $74.00
Water Quality Tester TDS EC PH SALT S.G ORP TEMP 7 in 1 IP67 Waterproof Multifunction Digital Water Tester NO.5159
$64.00 Save $10.00 RRP: $74.00
TDS Fish Tanks Water Quality Testing Pen Multifunction Conductivity Meter EC Tester
$20.95 Save $6.00 RRP: $26.95
PH Tester Pen 0.01pH Accuracy Auto Calibration LED Digital Display Water Quality PH Meter for Fish Tank Aquarium
$42.95 Save $16.05 RRP: $59.00
Water Quality Test Paper Aquarium Fish Tank PH Level Testing Papers PH Meter Controller
$19.95 Save $6.00 RRP: $25.95
PH Tester Digital Backlight Horizontal Display Automatic Temperature Compensation Pocket Size PH Meter for Fishbowl
$22.95 Save $6.00 RRP: $28.95
3 in 1 Soil Detector Humidity Light PH Tester PH Moisture Meter Gardening Soil Tester for Garden
$22.95 Save $7.00 RRP: $29.95
Water Quality Test Pen High Sensitivity Multifunctional Portable Digital Water Quality Tester for PH TDS Temp
$45.95 Save $13.05 RRP: $59.00
Water Quality Analyzer, Digital Chlorine And Ph Cl2 Tester For Swimming Pools, Spa Water Quality Analyzer With Probe For Home Size Swimming Pools Or S
$64.00 Save $35.00 RRP: $99.00
Indicator Paper For Quick Ph Value Measurements Ph Paper Roll
$10.95 Save $23.00 RRP: $33.95
Hard Carrying Case For Fluke T5-1000 / T6-1000 / T6-600 / Fluke T5600 Electrical Voltage Continuity And Current Tester
$32.95 Save $2.00 RRP: $34.95
Ph Meter With Atc Food Ph Tester, Waterproof Digital Food Ph Meter With High Accuracy Ph/temperatur
$94.00 Save $55.00 RRP: $149.00
Professional Ph Tester, Auto Calibration Function And 0.00-14.00 Measuring Range For Water Portable Hydroponics Swimming Pool Measuring Range
$21.95 Save $17.00 RRP: $38.95
Drinking Water Test, 16 In 1 Water Test Strips, Swimming Pool Strip Pack, Quality, Drinking Water Analysis Kit
$23.95 Save $14.00 RRP: $37.95
Soil Ph Meter, 3-in-1 Soil Tester Ph Moisture Meter Plant Water Light Tester Testing Kits For Garde
$14.95 Save $9.00 RRP: $23.95
New Ground Pad Tester Kit Earth Month Ground Continuity Tester for Earthing Products of Grounding S
$26.95 Save $9.00 RRP: $35.95
0.01 Portable Pen Type Water Quality Tester Acidity Meter PH Tester
$25.95
Large Waterproof Digital pH Meter Water Quality Tester Kit
$149.00
Dual Water Quality Tester TDS/EC Meter Input/Output Water Quality Monitor for Fish Tanks
$74.00
5 In 1 Water Meter for pH, TDS, EC, Temperature, and Salt Testing, High Accuracy Digital pH Tester Suitable for Saltwater Environments with
$109.00
Digital pH Meter with 0.01 High Precision for Water Quality Testing, Measures pH Levels from 0 to 14
$36.95
Professional PH Tester TDS/EC Test Pen for Soil Moisture, PH, and Sunlight Intensity in Gardening
$37.95
Digital pH Meter Test Pen with LCD Display, Portable pH Tester for Water Quality Monitoring, Measuring Range 0.00-14.00
$54.00
High Precision Water Tester: EC, TDS, PH for Aquarium & Pool Water Quality
$36.95
Digital Soil pH Tester for Plants and Gardens, High-Accuracy Acidity Measurement Tool, Square Design Soil Analyzer
$26.95
pH and TDS Meter Combo, 0.01pH High Accuracy Pen Type Meter, 3-in-1 TDS EC Temperature Meter for Hydroponics and Drinking Water
$59.00
5 in 1 Portable Digital PH/Salinity/Temp/TDS/EC Meter Multifunctional Water Quality Tester Detector
$38.95 Save $11.00 RRP: $49.95