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Shop the best prices on 7,195 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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161 - 192 of 3,200
PH Meter and TDS Meter,Digital Water Quality Tester, 0-9990 PPM, EC and Temperature Measurement 0.01
$12.95
Soil Ph Tester, 3/4 In 1 Ph Light Moisture Acidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit For Flowers
$27.95
Yieryi New Professional Ph Probe Aquarium Electrode Test Ph Meter Bnc Connector Cable Length 110cm Ph Calibration Liquid Sensor
$34.95
New Salinity Meter 0-199 Ppt 6 In 1 Ph Ec Tds Salt S.g Temp Aquarium Water Quality Meter Atc Multifunction Conductivity Monitor
$44.95
Best Ph Meter Lcd Digital Ph Tester Accuracy 0.1 Automatic Calibration For Water Food Aquarium Pool Hydroponics Pocket Size
$33.95
Hydroponics Ph Meter Tester Tds Meter Ppm Water Drinking Quality Analyzer Monitor Filter Rapid Test Aquarium Hydroponics Pools
$33.95
4-in-1 Digital Salinity Meter TDS/EC/SALT/TEMP Precision Detector Water Conductivity Tester Pool Water Salinometer
$39.95 Save $19.05 RRP: $59.00
5-in-1 Bluetooth Water Quality Tester TDS, PH, Salinity, Temp, EC Meter for Hydroponics, Aquariums,
$45.95
Yieryi Ph Meter 0.0-14.0 Digital Aquarium Water Quality Monitor Tester For Pools Drinking Water Spa Laboratory
$33.95
4-in-1 PH Meter, PH Meter, Digital PH Tester 0.01 High Accuracy
$28.95 Save $1.00 RRP: $29.95
3 in 1 Water Quality Tester PH EC TEMP Multiparameter PH Tester Water Quality Monitor with LCD Display for Aquarium 220V UK Plug
$209.00 Save $60.00 RRP: $269.00
5 In 1 Soil Ph Meter Soil Moisture Monitor Lcd Display Ph Tester unbrand
$84.00 Save $35.00 RRP: $119.00
PH Meter 3 in 1 PH EC TEMP Water Quality Testing Monitor BNC Type Probe Water Quality Testing Analyzer US Plug 110V
$209.00 Save $70.00 RRP: $279.00
Digital Ph Meter Large Waterproof Pen Water Quality Tester Tester Kit
$179.00
Rs485 Waterproof Digital Garden Greenhouse Soil Ph Meter Sensor Tester Transmitter
$269.00
Ph Tester, Tds Meter For Water Quality Test, 5 In 1 Salinity, Ph, Tds, Ec, And Temperature Meter, High Accuracy Digital Water Test Kit For Drinking Wa
$179.00
PH Temperature Water Quality Meter Mini Continuous 5 in 1 PH EC SALT SG TEMP Monitor Wireless WiFi Online Water Quality Monitor for Tuya UK Plug 230V
$119.00 Save $30.00 RRP: $149.00
Digital Ph Meter Large Waterproof Pen Water Quality Tester Tester Kit
$149.00 Save $210.00 RRP: $359.00
Ls310 , Toc, Uv275, Tds Meter Digital Water Tester For Drinking Water, Surface Water
$89.00 Save $60.00 RRP: $149.00
Water Quality Monitor Multi Parameter PH EC CF TDS Temperature Testing Meter EU 230VAC 50Hz
$189.00 Save $60.00 RRP: $249.00
LCD Digital Soil EC Tester Thermometer 0.00-10.00mS/cm Backlight Waterproof Soil Conductivity Meter for Flower Gardening
$25.95 Save $33.05 RRP: $59.00
Soil Meter Moisture Light and PH Tester White
$12.95 Save $1.00 RRP: $13.95
4-in-1 PH Meter, PH Meter, Digital PH Tester 0.01 High Accuracy
$27.95 Save $3.00 RRP: $30.95
Soil Meter Moisture Light and PH Tester Black
$12.95 Save $1.00 RRP: $13.95
PH/Salinity Meter Water Quality Tester Detector PH & Salinity Monitor 2 in 1 Water Quality Analysis
$89.00 Save $30.00 RRP: $119.00
Professional Soil PH Meter Tester Accurate PH Instrument Hygrometer Monitor Soil Moisture Sensor Garden Flower Farm Tool
$13.95 Save $7.00 RRP: $20.95
HM DIGITAL Dual Water Quality Tester Online TDS/EC Meter Input/Output Water Quality Monitor Water Fish Tank Test Pen DM-1
$38.95 Save $20.05 RRP: $59.00
3 in 1 water quality test pen TDS/PH/TEMP PH meter multi-parameter
$46.95 Save $32.05 RRP: $79.00
Delaman Refractometer Professional 0-20% Accurate Brix Refractometer Honey Beer Fruit Juice Sugar Tester Meter
$44.95 Save $19.05 RRP: $64.00
Soil PH Meter PH Moisture Meter Soil Humidity Tester for Garden Potted Vegetable Greenhouse Planting Detector B
$28.95
Multi Parameter Water Quality Tester S.G PH EC SALT ORP TDS CF TEMP 8 in 1 Rechargeable Online Monit
$149.00 Save $50.00 RRP: $199.00
Thinkscan Max Auto Diagnostic Tool Car Fault Code Reader, Obd2 Scanner For All Systems With 28 Free Reset
$1,099.00