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Shop the best prices on 8,046 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Fsu, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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33 - 64 of 8,046
5 In 1 Water Quality Detection Pen PH/ Residual Chlorine/ Test Pen
$84.00 Save $25.00 RRP: $109.00
6-in-1 Soil Tester PH/EC/Moisture/Sunlight/Air Humidity
$64.00 Save $20.00 RRP: $84.00
2 in 1 PH/Temp PH Tester Quality Analyzer Desktop Automatic EU Plug
$109.00 Save $40.00 RRP: $149.00
Soil Tester, Phosphorus Fertiliser Tester Analyser
$89.00 Save $30.00 RRP: $119.00
6-in-1 Water Quality Tester PH,Temp Benchtop Analyzer UK Plug
$159.00 Save $40.00 RRP: $199.00
Portable TDS Meter Water Quality Tester for Drinking Water
$21.95 Save $6.00 RRP: $27.95
Digital PH Meter, LCD Digital Water Quality Tester, 0.00-14.00 PH Measurement Range for Drinking Water, 0.01 Ph Accuracy, pH Water Quality Tester, for
$29.95 Save $29.05 RRP: $59.00
Digital Lcd Tds-2b Water Quality Meter Tester - Measures Water Hardness And Impurity Content-ac
$31.95 Save $22.05 RRP: $54.00
PH Sensor Replacement Probe PH Water Quality Electrode Tester
$12.95 Save $2.00 RRP: $14.95
Pool Salt Tester,PH Meter, Tds Salinity Tester
$47.95 Save $6.05 RRP: $54.00
Digital Bluetooth Food PH Meter 0.00-14.00 High Accuracy Sensor Smart
$74.00 Save $10.00 RRP: $84.00
Digital Food PH Meter 0.00-14.00 High Accuracy Flat Probe ATC
$54.00 Save $5.00 RRP: $59.00
Water Quality Tester 5 in 1 9909PHTDS Conductivity 5 in 1 Water Quality Test Pen Aquaculture Sea Tank Salinity Meter
$35.95
8 in One Multifunction Soil Meter Digital Ph/EC Test for Gardening
$74.00 Save $5.00 RRP: $79.00
Pool Salt Tester,PH Meter, Tds Salinity Tester
$54.00 Save $10.00 RRP: $64.00
Useful Water Temperature Meter Waterproof High Temperature Resistant Portable Multi-functional Water Temperature Meter
$3.95
PH‑983 Meter 3‑in‑1 PH/Conductivity/Temperature Tester Pool Laboratory Water Quality Monitor
$54.00 Save $20.00 RRP: $74.00
Soil PH Tester Portable High Precision Fertile Soil PH Tester Meter Tool for Garden Plant Flower
$23.95 Save $7.00 RRP: $30.95
Moisture Meter 3 Calibration Tables Ladybug Shape Simple Operation Multifunction PH Tester
$30.95 Save $9.00 RRP: $39.95
PH Probe Plastic Glass Material Cone Shape BNC Connector 17.5cm/6.9in Length Easy Access Value Replaceable Electrode
$54.00 Save $15.00 RRP: $69.00
Water Quality Meter Pen Type SALT TDS EC S.G TEMP 5 in 1 Tester LCD Digital with Backlight
$34.95 Save $11.00 RRP: $45.95
Digital PH Meter 0.01pH Accuracy Portable Mini Water Quality Tester for Fish Tank Aquaculture
$23.95 Save $7.00 RRP: $30.95
PH Probe BNC Plug PH301 Plastic Glass Material Combination PH Electrode for Aquarium Drinking Water
$30.95 Save $10.00 RRP: $40.95
Cartoon Animal Digital Humidity Soil PH Tester Sensor Meter for Garden Farm Lawn
$24.95 Save $8.00 RRP: $32.95
Portable LCD Digital Food Beverage PH Tester Aquarium Pool Water Quality Testing Pen Meter
$31.95 Save $9.00 RRP: $40.95
Water Quality Analyzer EC/TDS Monitor Conductivity Meter for Drinking Water Swimming Pool
$48.95 Save $15.05 RRP: $64.00
LCD Digital TDS Meter with ATC Automatic Temperature Compensation Backlight Display TDS Tester for Water
$30.95 Save $9.00 RRP: $39.95
PH TDS Meter Combo 0.01pH High Accuracy Pen ±2% Readout Accuracy 3 in 1 EC Temperature Tester(A2(yellow) PH02SL(yellow) )
$35.95 Save $11.00 RRP: $46.95
PH‑107 Water Acidity Meter PH Tester Pen Digital Water Quality Tester 0.0 ‑ 14.0pH
$32.95 Save $10.00 RRP: $42.95
Ph And Chlorine Tester Pool Product Spa Strip 50 Strips For The 5 In 1 Pool Ph Tester On Total Chlorine Free Chlorine Alkalinity Cyanuric Acid Chlorin
$16.95 Save $57.05 RRP: $74.00
Water Quality Tester, ph Meter, Digital PH Meter PH Tester Water Quality Tester Temperature Function for Drinking Water, Hydroponics, Pools, Aquariums
$28.95 Save $90.05 RRP: $119.00
Waterproof ORP TEMP Meter Negative Ion Hydrogen Rich Tester Pen Digital Water Quality Detector NO.4512
$179.00 Save $30.00 RRP: $209.00