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Shop the best prices on 8,883 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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225 - 256 of 8,883
TDS Tester For Drinking Water Digital EC Temperature Meter 0-9999 PPM Portable Aquarium Tool
$20.95 Save $10.00 RRP: $30.95
Water Quality Tester Digital TDS EC Temperature Tester 0-9999 PPM Handheld for Pools and Aquariums
$20.95 Save $10.00 RRP: $30.95
Digital PH Test Water Quality Pen TDS EC ORP Temp Meter Backlit PH Tester For Drinking Water Hydrogen Water Analysis
$49.95 Save $24.05 RRP: $74.00
Portable Soil pH Tester and Moisture Meter for Accurate Garden Readings Handheld Tool Home Garden Use
$30.95 Save $16.00 RRP: $46.95
pH Meter Calibration Solution Set - 15/18/20-Piece Set, Professional Buffer Solutions For pH Meters, Accurate Readings
$43.95 Save $20.05 RRP: $64.00
TDS-3 Drinking Water Quality Meter Digital Tester Temperature PPM Test Meter Pen Analyzer for Measuring Drinking Water, Hydroponics, Aquariu
$45.95
Water Test Pen, Digital pH Meter Pen, Water Quality Test Pen ph Portable Test Paper Quality Test Pen Instrument With Calibration Function Me
$79.00
pH Non-Refillable Electrode Probe pH Test Collection pH Sensor Monitor
$79.00
PH Meter Calibration Solution ORP Tester Calibration Solution Buffer Solutions,PH 4.0 7.0 10.0
$18.95 Save $35.05 RRP: $54.00
PH‑20W Water Quality Tester Digital PH Meter Portable PH Test Pen for Tap Water Aquaculture
$89.00 Save $30.00 RRP: $119.00
2 in 1 Water Quality Test Pen Smart Bluetooth PH Meter Digital PH Tester for Dough Cheese Cosmetics Soil YY1030
$119.00 Save $30.00 RRP: $149.00
2 in 1 High Precision Fertile Soil PH Tester Meter for Garden Plant Flower
$24.95 Save $7.00 RRP: $31.95
Multifunctional PH Tester High Accuracy RH Temperature PH Meter Water Quality Test Pen for Fish Tank
$39.95 Save $12.00 RRP: $51.95
5 in 1 Multifunction PH/Temp/EC/CF/TDS Meter Water Quality Tester Detector MonitorUK Plug 230‑240V
$159.00 Save $50.00 RRP: $209.00
Water Quality Tester Backlight Portable Dissolved Oxygen Meter Analyzer Aquaculture Test Pen Water Quality Analyzer
$229.00 Save $70.00 RRP: $299.00
Portable Pen Type pH Meter High Accuracy Water Quality Tester for Aquaculture Fish Tank
$29.95 Save $9.00 RRP: $38.95
Water Quality Tester Accurate Portable Multifunction Water Temperature PH Total Dissolved Solids Meter With Backlight
$45.95 Save $13.05 RRP: $59.00
Water Quality Testing Pen Water Quality Meter Analyzer PH EC TDS Tester for Drinking Water
$43.95 Save $15.05 RRP: $59.00
Online 6 in 1 Water Quality Tester Online Wireless Remote Monitoring PH SG EC Meter Digital Multiparameter for AquariumUS Plug 110V
$179.00 Save $60.00 RRP: $239.00
PH‑301 PH Electrode with BNC Connector Laboratory Combination PH Probe PH Detection Module for Water Quality Testing
$36.95 Save $10.00 RRP: $46.95
H3 TDS Tester Meter Portable Water Quality Analyzer Monitor Test Pen for Swimming Pool
$16.95 Save $5.00 RRP: $21.95
Water Quality Tester 6 in 1 PH EC TDS SALT SG TEMP Meter Digital Display for Planting
$54.00 Save $15.00 RRP: $69.00
Digital PH Meter, High Accuracy Handheld Water Quality Tester with LCD Displays, 1753022mm
$38.95 Save $120.05 RRP: $159.00
4 In 1 Plant Tester Ph Meter, Sunlight
$22.95 Save $76.05 RRP: $99.00
Food Ph Meter, High Food Ph Er With Lcd Back And Atc, Ph Meter For Food Fruit Meat Canning Brewing Measurement unbrand
$179.00 Save $60.00 RRP: $239.00
pH Meter Calibration Solution Kit 7.00 4.00 10.01 Laboratory pH Pen Calibration Solution
$33.95 Save $9.00 RRP: $42.95
201DH pH Electrode, Durable and Detachable pH Probe for Water Quality Detection
$32.95 Save $9.00 RRP: $41.95
in 1 Soil pH Tester, Multifunctional, High Accuracy, Stable and Sensitive, for Garden, Yard and Outdoor
$33.95 Save $10.00 RRP: $43.95
3 in 1 Water Quality Tester, TDS, EC, Conductivity, Temperature, for Household Water
$17.95 Save $6.00 RRP: $23.95
PH-3012 pH Tester and Water Quality Analyzer with Backlight for Lab Hydroponic Aquaculture
$79.00 Save $25.00 RRP: $104.00
Voltmeter ammeter 64 A 170 to 270 V 0 to 17 kW Guide rail Power-off memory Color display Electricity meter for industry and home
$41.95 Save $12.05 RRP: $54.00
Waterproof pH Probe, Accurate Measurement, Fast Response, pH Electrode for BNC Q9 Sockets, 1.2m
$28.95 Save $8.00 RRP: $36.95