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Shop the best prices on 8,997 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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417 - 448 of 8,997
Digital Ph Meter, Ph Meter 0.01 Ph High Accuracy Water Quality Tester With 0-14 Ph Measurement Range For Household Drinking, Pool And Aquarium Water
$14.95 Save $20.00 RRP: $34.95
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
Refractometer Honey Sugar Content Tester 5890% Range Professional No Battery Accurate Meter
$38.95 Save $20.05 RRP: $59.00
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
Water Quality PH Tester Power of Hydrogen Test with Proofreading Powder for Fish Tank Aquarium
$27.95 Save $8.00 RRP: $35.95
Portable pH Tester Chlorine Meter Swimming Pool Spa Water Quality Monitor Checker
$49.95 Save $14.05 RRP: $64.00
Digital PH Tester Kit Pocket PH Meter Test Pen for Household Drinking Water Aquarium Swimming Pools
$23.95 Save $7.00 RRP: $30.95
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 Tester Backlight Portable Dissolved Oxygen Meter Analyzer Aquaculture Test Pen Water Quality Analyzer
$229.00 Save $70.00 RRP: $299.00
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
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 Testing Pen Water Quality Meter Analyzer PH EC TDS Tester for Drinking Water
$43.95 Save $15.05 RRP: $59.00
3 in 1 Soil Moisture Meter Dual Probe Detection Sunlight PH Tester for Gardening Farming
$24.95 Save $7.00 RRP: $31.95
PH Electrode BNC Interface Rechargeable Accurate Professional Combination PH Electrode for Water Planting
$27.95 Save $9.00 RRP: $36.95
TDS‑98306 LCD TDS Tester with Night Light Display Portable Temperature Compensation TDS Gauge for Water
$37.95 Save $11.00 RRP: $48.95
PHW3988 Multiparameter Water Quality Tester APP Remote Control PH EC TDS SALT S.G Temperature Meter Online Monitor(UK Plug 230V )
$169.00 Save $50.00 RRP: $219.00
PH Electrode Probe ABS Material 5 Meters High Accuracy Exquisite Craftsmanship PH Electrode for Industrial PH Detectors
$84.00 Save $25.00 RRP: $109.00
PH‑20W Water Quality Tester Digital PH Meter Portable PH Test Pen for Tap Water Aquaculture
$89.00 Save $30.00 RRP: $119.00
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 Digital Water Tester PH EC TDS SG TEMP 5 in 1 Water Test Meter for Hydroponics Aquariums EU Plug 230V
$119.00 Save $30.00 RRP: $149.00
Digital Water Tester Pen 4 in 1 Accurate Sensitive Portable PH TDS EC Temperature Water Quality Meter Blue
$37.95 Save $11.00 RRP: $48.95
Digital ORP Meter ABS High Accuracy Portable Pen Type Water Quality ORP Tester with Automatic Temperature Compensation for Home
$49.95 Save $14.05 RRP: $64.00
TDS Meter Portable Water Quality Tester Meter for Drinking Water Swimming Pool Supplies
$20.95 Save $6.00 RRP: $26.95
PH-118 Multi Parameter Water Quality Monitor LCD Backlight Display ORP PH EC TDS CF TEMP Tester MeterEU Plug 220V
$199.00 Save $60.00 RRP: $259.00
Portable PH Tester Aquaculture Fish Tank Water Quality Analyzer with Temperature Display
$34.95 Save $10.00 RRP: $44.95
Total Dissolved Solids Meter Temperature Compensation Auto Speediness Water Quality Monitor for Field WorkWhite
$27.95 Save $9.00 RRP: $36.95
LCD Digital PH Meter Waterproof Pentype Water Quality Tester with 014 PH Measurement Range
$94.00 Save $35.00 RRP: $129.00
PH Meter Calibration Solution ORP Tester Calibration Solution Buffer Solutions,PH 4.0 7.0 10.0
$23.95
Uadme PH Electrode,Water PH Meter Probe Sensor with PH Tester Electrode with BNC Connector for Replacement
$30.95 Save $18.00 RRP: $48.95
ZPSHYD 100Pcs PH Paper, PH0‑14 Professional Measurement Test Strips Accurate Universal for Cosmetics Drinking Water Soil 51LN9
$19.95 Save $17.00 RRP: $36.95
3 in 1 Soil pH Meter Moisture Temp pH Tester Humidity Sunlight Garden Flowers Moist Detector Soil Moisture Sensor Meter
$30.95 Save $9.00 RRP: $39.95