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Shop the best prices on 8,020 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 8,020
SMART SENSOR AS218 Digital PH Meter Tester 0.00~14.00 pH Moisture Measuring Instrument
$179.00 Save $20.00 RRP: $199.00
Professional Laboratory Electrode Aquarium Hydroponic Laboratory pH Electrode Probe BNC Controller Meter Connector
$35.95 Save $14.00 RRP: $49.95
PH Meter Water Quality Test PH‑2033H Waterproof PH Meter Acidity Test Pen Portable Water Quality Detector for Laboratory
$64.00 Save $20.00 RRP: $84.00
TDS Meter High Accuracy Digital Water Quality Tester Portable Testing Kit with Backlit
$24.95 Save $18.00 RRP: $42.95
PH-98103 Digital Soil PH Meter Portable Water PH Tester with LCD Screen Display for Aquarium Lab Swimming Pool School 6Q4P6
$54.00 Save $20.00 RRP: $74.00
Salinity Tester Portable Electronic Salt Concentration Meter with LED Indicator Light
$47.95 Save $21.05 RRP: $69.00
TDS Meter Digital Water Quality Tester Portable 3 in 1 High Accuracy EC Temp Testing Kit
$24.95 Save $18.00 RRP: $42.95
5 in 1 Professional Multi-parameter Combo Testing Meter PH/EC/TDS/Salinity/Thermometer Digital Multi-Function Tester Water Quality Tester
$59.00 Save $35.00 RRP: $94.00
Rankomu PH TDS Meter Combo, 0.01PH High Accuracy PH Meter Pen ± 2% Lab PH Meter Pen 3 in 1 EC Temperature Tester(A2(White) + PH02SL(Yellow))
$35.95 Save $18.05 RRP: $54.00
PH02S High Definition PH Tester Digital Display Portable Water Quality Testing Meter
$31.95 Save $17.05 RRP: $49.00
TDS Meter LCD Screen Celsius Fahrenheit Adjustable Wide Application High Accuracy Stable Performance EC Meter
$24.95 Save $18.00 RRP: $42.95
Soil Meter 3 in 1 Moisture PH Light Tester Plant Care Tools for Garden Lawn Farm Indoor Outdoor Use
$19.95 Save $18.00 RRP: $37.95
Soil Tester PH Meter Moisture Lighting Temperature Sensor LED Display for Garden English
$28.95 Save $18.00 RRP: $46.95
Food PH Meter 0.00-14.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer for Meat Canning Ch
$41.95
Nutrient Meter Test Nutra Wand Truncheon Hydroponic EC/PPM/CF Hydroponics Readers
$74.00 Save $15.00 RRP: $89.00
Water Quality Tester 5 in 1 EC TDS Salt SG Temperature Bluetooth Water Quality Detector for Planting
$64.00 Save $25.00 RRP: $89.00
Water Quality Test Pen EC Acidity Ph Meter Tds Salinity Meter
$28.95
100Pcs/Bottle Ketone Strips Home Ketosis Urine Weight Lose Analysis Strips
$8.95
LCD Digital PH Meter Waterproof Pentype Water Quality Tester with 014 PH Measurement Range NO.8137
$79.00 Save $20.00 RRP: $99.00
3/6/15pcs Ph 4.00 6.86 9.18 Solut Calibrat 0.01ph For Ph Er Meter Digital Measurement
$35.95
Digital Ph Meter, Ph Meter 0.01 Ph High Er
$33.95
18-Pack PH Meter Buffer Solution Powder, PH 6.86/4.00/9.18, PH Buffer Powder for Precise & Easy PH Tester Calibration
$16.95 Save $6.00 RRP: $22.95
High Precision Water Hardness Instrument Tds Tester Ph Meter Aquarium Pool Water Quality Testing Pe
$17.95 Save $12.00 RRP: $29.95
PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measu
$17.95 Save $24.00 RRP: $41.95
Digital Ph Meter, Ph Meter 0.01 Ph High Er
$42.95 Save $31.05 RRP: $74.00
PH Probe Sensor Waterproof Accurate Measurement Quick Response PH Electrode for Q9 BNC Plugs 1.9m
$33.95 Save $30.05 RRP: $64.00
PH Meter 0.01 High Precision for Water Quality Tester with 0-14 Measurement Range Suitable Aquarium Swimming Pool
$17.95 Save $24.00 RRP: $41.95
7 in 1 Water Quality Tester PH/ EC/TDS/SALT/ORP/Emperature/ Fish Tank Pwimming Pool Water Quality Analyzer
$38.95 Save $9.00 RRP: $47.95
PH-986 3 in 1 Water Quality Tester PH/TDS/TEMP Test Pen Multifunctional Portable Meter
$39.95 Save $14.05 RRP: $54.00
2 in 1 ORP H2 Temperature PH Meter Hydrogen-Rich Test Pen
$23.95 Save $3.00 RRP: $26.95
PH/Free Chlorine/ORP/EC/TDS/Salinity/Temp Water Quality Analyzer PH Meter Pool Salt Tester for Aqu
$79.00 Save $10.00 RRP: $89.00
PH Electrode Probe ABS Material 5 Meters High Accuracy Exquisite Craftsmanship PH Electrode for Industrial PH Detectors
$74.00 Save $65.00 RRP: $139.00