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Shop the best prices on 8,989 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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321 - 352 of 8,989
Pool and Aquarium Water Quality Tester, LCD Digital pH Tester, Wine Analyzer Pen
$43.95 Save $15.05 RRP: $59.00
Naiwang Ph117m Digital Ph Ec Cf Tds Temp Meter Water Quality Tester 5-in-1 Multifunction Smart Monitor Analysis Control Eu Plug 220v
$219.00 Save $140.00 RRP: $359.00
5 in 1 Digital TDS/EC/PH/Salinity/Temperature Meter With LCD Display For Hydroponics, MultiParameter Tester
$69.00 Save $30.00 RRP: $99.00
1 piece water quality tester quick test pH tester for pool water white
$35.95 Save $18.05 RRP: $54.00
Water Purity Checker Handheld Water Analyzer, Compact Drinking Water Tester, Tdds Digital Reader, Solids Content Tester, Water Quality Testing Pen
$20.95 Save $10.00 RRP: $30.95
Pool water tester Instant pH test No battery required pH meter for swimming pools Easy to use value tester tool
$35.95 Save $18.05 RRP: $54.00
3 in 1 Soil pH Meter With Soil Moisture And Temperature Dual Probe Backlit LCD Digital Meter For Indoor Outdoor Plants
$139.00
CCT-3320V Conductivity Meter Resistivity Meter Water Quality Testing Online Analysis 0-2000 Meter to Measure PH
$44.95
Water Quality Tester 5 in 1 Digital TDS Meter for Drinking Water Aquarium Pool Hydroponics
$44.95 Save $24.05 RRP: $69.00
Temperature Meter for Car Dashboard Use Steel Core Pointer Waterproof 4cm Diameter 1Pack
$11.95 Save $8.00 RRP: $19.95
Digital Tds Tester Pen Portable Tds Ec Temperature Meter Purity Meter Temp Ppm
$46.95
Water Quality Tester, Accurate And Reliable,tds Meter, Ec Meter & Temp
$18.95 Save $18.00 RRP: $36.95
EVAGO Water Test Pen, Digital Ph Meter Pen, With Atc Button, Water With Auto Calibration Function And 0.00-14.00 Measuring Range
$36.95 Save $32.05 RRP: $69.00
1 Piece - Digital PH Test Pen for Hydroponics 0.01 High Precision Pocket Size, 0-14 PH Measurement R
$15.95 Save $9.00 RRP: $24.95
-300 Water Tester PH ORP Temperature Meter
$28.95 Save $25.05 RRP: $54.00
TDS Meter Digital Water Quality Tester
$11.95 Save $10.00 RRP: $21.95
Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen
$20.95 Save $9.00 RRP: $29.95
6IN1 Chlorine Dip Pool Test Strips Hot Tub SPA Swimming PH Tester Paper Bottle
$15.95 Save $7.00 RRP: $22.95
Soil Tester 3in1 Plant Flowers Soil Ph Meter/Moisture/Light Meter
$17.95 Save $12.00 RRP: $29.95
Gardening Stainless Steel Soil for Accurate 3Pcs Testing
$59.00 Save $30.00 RRP: $89.00
Water Quality Test Strips PH Test Stripes for Water 50Pcs Colorful Pack
$18.95 Save $4.00 RRP: $22.95
PHS-3C PH Desktop Calibration Acidity Meter PH/Temp Multi-Parameter Tester Laboratory Water Quality Analyzer EU PLUG
$99.00
Dissolved Oxygen Meter For Water, Resolution 0.0-40.0 mg/L, Oxygen Saturation 0.0-300.0%, ATC, Freshwater Aquaculture
$189.00 Save $90.00 RRP: $279.00
PH-116 6 in 1 Water Quality Tester Digital PH Meter PH/Temp/EC//RH/TDS Monitor Water Detector for Pool EU Plug
$139.00 Save $70.00 RRP: $209.00
New 2 Roll Ph Test Strips Alkaline Acid Indicator Meter Test Paper Roll For Water Urine Saliva Soil Litmus Accurate Testing Measuring Toold
$30.95 Save $28.05 RRP: $59.00
5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinkin
$28.95
PH Meter, Digital PH Tester PH Meter for Water, 0-14 PH Testing Range PH Pen, Water Testing Kits fo
$11.95
Digital Ph Meter Aquarium Drinking Water Online PH Monitor Professional Accurate Water Quality Tester EU Plug
$34.95
5 in 1 Water Quality Tester PH/EC/TDS//Temp with BT Multifunction Water Meter Digital PH Meter for
$41.95
Yellow Ph Value Test Pen, PH Tester 0.01 High-Precision Water Quality Tester, Measuring Range 0-14
$20.95
Rechargeable 5 in 1 Salinity Meter PH Water Quality Tester Digital EC TDS TEMP Monitor for Aquarium, Hydroponics, Pool
$44.95
PH Meter Replacement Electrode Probe for PH818 Aquarium Water Tester Spare Part Acidometer Compatible Probe
$47.95 Save $26.05 RRP: $74.00