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Shop the best prices on 8,812 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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1 - 32 of 8,812
Online PH /EC Monitor Meter Acidometer 2 in 1 PH EC Meter for Aquarium Multi-Parameter Water Quality
$45.95 Save $28.05 RRP: $74.00
6 In1 Water Quality Detector Smart Online Bluetooth Water Chlorine Meter PH Meter Powered Tool for S
$79.00 Save $40.00 RRP: $119.00
5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking
$26.95 Save $13.00 RRP: $39.95
Digital ORP pH TDS Meter Temperature Tester Waterproof With Automatic Calibration Portable Tester HM COM-80/100/200/300/360
$69.00 Save $10.00 RRP: $79.00
4-in-1 Water Quality Tester - TDS, EC, Temp Meter 0-9999 Ppm Upgraded for Drinking Water Various Wat
$10.95 Save $1.00 RRP: $11.95
PH Meter Water Tester for Cosmetics Skin Milk Meat
$64.00 Save $15.00 RRP: $79.00
Ph Testor Ph Modie, Professional Ph Ph, High Precision 0.01 Ph, 0-14 Ph Measurement Range, Ph Tester
$28.95 Save $4.00 RRP: $32.95
3 Pack PH Meter TDS PPM Meter and 3 in 1 Soil PH Tester PH/EC Digital Kit for Home, Garden, Lawn, Farm
$24.95
Ph Test Strips - 100 Ph Stips Litmus Paper Testing Kit - 0-14 Range Accurate Ph Tester Strips, Universal Ph Testing Kit For Garden Lawn Farm Home Scho
$8.95 Save $2.00 RRP: $10.95
High Precision Water Hardness Instrument TDS Tester PH Meter Aquarium Pool Water Testing Pen
$0.95
0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter Test Paper Roll for Water Urine Saliva Soil Litmus Measuring
$7.95 Save $3.00 RRP: $10.95
Soil Meter High Accuracy Quick Response Portable Soil Moisture Meter PH Tester for Greenhouses Orchards
$54.00 Save $25.00 RRP: $79.00
PH Meter Replacement Electrode Probe PH Water Tester Spare Part Probe Acidometer for Aquarium PH Meter Probe for PH818
$18.95
16 in 1 Water Testing Kits for Drinking Water- (50Pcs Test Strips )
$15.95 Save $11.00 RRP: $26.95
PH Meter Calibration Solution ORP Tester,ORP 222mV
$7.95 Save $3.00 RRP: $10.95
pH Electrode with BNC Connector for AquaMedic pH Controller
$79.00 Save $40.00 RRP: $119.00
Optical Salinity Refractometer HandHeld Food Brine Sampling Salt Content Meter 028% Range
$40.95 Save $18.05 RRP: $59.00
PC‑102 CL2 Chlorine & PH Tester Swimming Pool Spa Water Quality Analyzer with Probe
$37.95 Save $16.05 RRP: $54.00
Battery Activation Board, Quick Charging Battery Activation Plate Replacement for iOS 5G‑13 Pro for Max for Android
$44.95 Save $19.05 RRP: $64.00
SMART SENSOR AS218 Digital PH Meter Tester 0.00~14.00 pH Moisture Measuring Instrument
$179.00 Save $10.00 RRP: $189.00
Professional Laboratory Electrode Aquarium Hydroponic Laboratory pH Electrode Probe BNC Controller Meter Connector
$34.95 Save $14.00 RRP: $48.95
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
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 $18.00 RRP: $49.95
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 $17.00 RRP: $36.95
Soil Tester PH Meter Moisture Lighting Temperature Sensor LED Display for Garden English
$28.95 Save $17.00 RRP: $45.95
Food PH Meter 0.00-14.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer for Meat Canning Ch
$40.95