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Shop the best prices on 7,350 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Denuotop and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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33 - 64 of 3,200
PH Meter and TDS Meter,Digital Water Quality Tester, 0-9990 PPM
$13.95 Save $7.00 RRP: $20.95
100Pcs/Bottle Ketone Strips Home Ketosis Urine Weight Lose Analysis
$8.95 Save $5.00 RRP: $13.95
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph
$17.95 Save $8.00 RRP: $25.95
TDS EC Meter Digital Water Quality Tester 0-9999 PPM Measurement
$10.95 Save $6.00 RRP: $16.95
Water Quality Meter Digital TDS Water Quality Test
$45.95 Save $23.05 RRP: $69.00
HM DIGITAL Water Quality Meter Digital TDS Water Quality Test
$45.95 Save $28.05 RRP: $74.00
9951W Water Quality Meter 5 in 1 Multi WiFi Continuous PH TDS SALT SG TEMP Online Water Quality Tester for Tuya APP UK Plug 230V
$84.00 Save $25.00 RRP: $109.00
Digital Brix Refractometer For Beekeeping Honey Testing, 5892% Brix, 3843 Baume, 1227% Water, Sugar Meter
$59.00 Save $30.00 RRP: $89.00
Water Ph Tester 7In1 pH TDS EC ORP Salinity SG Temperature Meter For Drinking Water And Aquariums
$69.00 Save $30.00 RRP: $99.00
PH‑983 Meter 3‑in‑1 PH/Conductivity/Temperature Tester Pool Laboratory Water Quality Monitor
$54.00 Save $15.00 RRP: $69.00
PH Probe Plastic Glass Material Cone Shape BNC Connector 17.5cm/6.9in Length Easy Access Value Replaceable Electrode
$51.95 Save $17.05 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 $10.00 RRP: $44.95
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 $9.00 RRP: $39.95
Cartoon Animal Digital Humidity Soil PH Tester Sensor Meter for Garden Farm Lawn
$24.95 Save $7.00 RRP: $31.95
Portable LCD Digital Food Beverage PH Tester Aquarium Pool Water Quality Testing Pen Meter
$30.95 Save $9.00 RRP: $39.95
Water Quality Analyzer EC/TDS Monitor Conductivity Meter for Drinking Water Swimming Pool
$47.95 Save $16.05 RRP: $64.00
PH TDS Meter Combo 0.01pH High Accuracy Pen ±2% Readout Accuracy 3 in 1 EC Temperature Tester(A2(yellow) PH02SL(yellow) )
$34.95 Save $11.00 RRP: $45.95
14 In 1 Water Quality Test, Pool Spa Test Strips Ph Quick Detection, Water Quality Analysis, Water Test Strips, Test Strips Kit Denuotop
$24.95 Save $12.00 RRP: $36.95
Water Quality Tester Pen for Drinking Water 2Pcs Portable Digital High-Precision Meter
$59.00
Water Quality Meter 1Pc Testing Device Suitable For Aquarium Maintenance 15.9X3.4X1.6CM Lightweight And Portable
$89.00
pH Calibration 15Pcs Calibration Powder Kit Small Size Suitable For Calibration Tools Water Testing Needs
$16.95 Save $13.00 RRP: $29.95
15Pcs pH Meter Calibration Solution Powder Calibration Tools Small Size For Pool Managers And Hydroponics
$23.95 Save $23.00 RRP: $46.95
7 in 1 Water Quality Tester LCD Digital pH ORP Temp Salinity Meter IP67 Waterproof for Pools
$44.95 Save $24.05 RRP: $69.00
Precision Digital Salinity Tester with Temperature Display for Aquarium, Pool and Seawater
$42.95 Save $21.05 RRP: $64.00
6 in 1 Water Quality Tester with LCD Backlight, Digital PH Meter for Pool Aquarium, IP67 Waterproof
$139.00 Save $60.00 RRP: $199.00
2X YY-400 Hydrogen Ion Concentration Water Quality Test Pen PH/ORP/H2 and TEM 4 in 1 Digital Drinking Water Meter
$59.00
Water Quality Tester with Accurate pH and RealTime TDS Reading for Home, Pool, Aquarium, Camping
$30.95 Save $17.00 RRP: $47.95
Water Quality Tester with pH and TDS Meter, MultiParameter Accuracy for Pools and Labs
$104.00 Save $55.00 RRP: $159.00
Digital Water Quality Tester with Large Display for Safe pH and Chlorine Testing in Pools, Spas, Aquariums
$30.95 Save $16.00 RRP: $46.95
6 in 1 Digital Water Quality Tester with Smart App Connectivity, IP67 Waterproof and LCD Display
$119.00 Save $60.00 RRP: $179.00
Salinity Meter Accuracy Digital Salt Tester for Water and Food Cooking Survival
$26.95 Save $13.00 RRP: $39.95