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Shop the best prices on 9,304 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Fsu, Viewleaf, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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705 - 736 of 3,200
PH Meter Replacement Electrode Probe 2X, Compatible With Aquarium PH818, Water Tester Spare Part, Acidometer Probe
$64.00 Save $35.00 RRP: $99.00
15pcs/lot 4.01 6.86 9.18 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter
$54.00 Save $15.00 RRP: $69.00
PH Tester 1-Piece 2-In-1 ABS Water Quality Testing Device With CL2 Chlorine Measuring For Pool And Aquarium
$37.95 Save $21.05 RRP: $59.00
PH Test Drops - Accurate Water pH Meter for Freshwater and Seawater Testing | Pool pH Levels Tester with High Precision
$20.95 Save $10.00 RRP: $30.95
5In1 Digital Water Quality Tester With pH And Conductivity Meter For Pools, Hydroponics And Aquariums
$104.00 Save $55.00 RRP: $159.00
Analog TDS Sensor With 2 Cables, TDS Meter, Water Conductivity Sensor, Liquid Detection For DIY Water Quality Monitoring
$99.00 Save $50.00 RRP: $149.00
Refractometer 032% Brix Handheld Beer Sugar Meter ATC Optical Tester Model A
$59.00 Save $30.00 RRP: $89.00
PH Electrode Probe for Laboratory Use, pH Sensor with BNC Connector, Black pH Meter for Aquariums and Hydroponics
$28.95 Save $15.00 RRP: $43.95
High Salinity Meter for Accurate Solution Salinity Testing, Digital Display, Waterproof, Adjustable Range, Portable Design
$35.95 Save $17.00 RRP: $52.95
7 in1 Water Quality Tester Lab pH Meter Salt Tester Accuracy Multi Parameter
$79.00 Save $40.00 RRP: $119.00
PH Meter Desktop PHS-3C with Automatic Calibration for Accurate pH and Temperature Testing (EU)
$209.00 Save $110.00 RRP: $319.00
pH Meter Calibration Solution Set - 15/18/20-Piece Set, Professional Buffer Solutions For pH Meters, Accurate Readings
$43.95 Save $25.05 RRP: $69.00
TDS Tester Portable Water Quality Meter For Hydroponics, Aquariums, And Pools - Precise Pocket-Size Instrument
$23.95 Save $12.00 RRP: $35.95
PH Meter Buffer Solution Powder Three Piece Calibration Set, Individually Packed, Accurate pH Tester Kit
$28.95 Save $14.00 RRP: $42.95
Moisture Meter For Soil With pH Tester And Light Intensity Sensor, Multi-Parameter Plant Care Tool
$94.00 Save $45.00 RRP: $139.00
TDS Tester For Drinking Water Digital EC Temperature Meter 0-9999 PPM Portable Aquarium Tool
$20.95 Save $10.00 RRP: $30.95
PC-102B Water pH Tester, Digital LCD High Precision Meter for Aquarium and Pool Water Quality Analysis
$35.95
Portable 2 in 1 Water Quality Tester for pH and Chlorine Levels CL2 for Swimming Pools and Spas, Accurate Foot Chlorine Levels
$49.95
PH Drops Water pH Tester 10ml Reagent Fluid for Accurate Water Balance Measurement in Plants Garden Aquarium Freshwater
$20.95 Save $10.00 RRP: $30.95
PH Tester Digital Salinity Meter 5-In-1 PH EC TDS Temp Meter For Pool Salt Water Drinking Water
$59.00 Save $25.00 RRP: $84.00
Water Quality Tester TDS EC Temperature Meter Accurate Device for PPM Measurement, Portable Tool for Home Hydroponics Aquariums
$20.95 Save $10.00 RRP: $30.95
Water Tester Digital Meter Waterproof Water Quality Tester 0 To 1999 mV Bipolar For Aquarium And Swimming Pool
$59.00 Save $25.00 RRP: $84.00
pH Electrode with BNC Connector for AquaMedic pH Controller
$79.00 Save $40.00 RRP: $119.00
PH Meter Water Quality Detector Digital Aquarium PH Tester Lab Grade Water Testing Pen Accuracy
$37.95 Save $21.05 RRP: $59.00
High Accuracy Digital PH Meter with Large LCD Display, Portable Waterproof Design, and Automatic Calibration
$32.95 Save $17.00 RRP: $49.95
16 in 1 Water Testing Kits for Drinking Water- Home Water Test Kit,Water Quality Measurement Kits (
$20.95
CL2 Tester Water Quality PH Level Portable Digital PH Meter Swimming Pool Accessories Analytical Instruments,Ph Tester
$43.95
3-In-1 Soil Meter Moisture Light and PH Tester for Indoor Outdoor House Plants Garden Lawn Farm No Battery Needed White
$15.95
Soil PH Meter,3-In-1 Soil Moisture,Fertility,PH Tester,Gardening Tool for Plant Care,Garden,Farm,Lawn
$16.95
5 in 1 Soil Meter MOIST//PH/LIGHT/Temperature Meter Digital Monitor for House Plants Garden Lawn Farm White
$26.95
Soil Tester Soil Moisture Meter Soil Ph Tester Test Soil Fertility Suitable for Garden Lawn Care Greenhouse Plants Blue
$15.95
Water Level Indicator, 10PCS 7.9 Inch Plant Water Meter, Visible Water Meter for Indoor Plants, Wat
$17.95 Save $5.00 RRP: $22.95