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Shop the best prices on 8,221 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Fsu, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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65 - 96 of 8,221
4 In 1 Soil Ph Tester Light Sunlight Test Moisture Meter Temperature Tester
$21.95
Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test Monitor Aquarium Pool B
$11.95
7 in 1 PH/Free Chlorine/ORP/EC/TDS/Salt/Temp PH Meter Swimming Pool Salinity Tester IP67 Waterproof for Aquarium
$79.00
3in1 Soil PH Meter Soil Moisture Temperature PH Tester with Backlit LCD for Plants Dual Probe Digit
$25.95 Save $7.00 RRP: $32.95
Water Quality Meter Digital TDS Single Circuit Inlet Outlet Water Quality Test for Swimming Pool,L
$40.95 Save $5.00 RRP: $45.95
PH Meter Replacement Electrode Probe PH Water Tester Spare Part Probe Acidometer for Aquarium PH Meter Probe for PH818
$19.95
TDS Meter Digital Water Tester - Versatile Digital TDS Meter - Water Quality Tester - Ph TDS Meter
$17.95
Bluetooth 6-in-1 TDS Meter Digital Water Tester EC TDS SALT SG Temperature PH Meter Aquarium Water
$40.95 Save $7.00 RRP: $47.95
Ph Meter TDS Salinity EC Acidity MultiParameter Water Quality Tester Voice Model
$64.00 Save $30.00 RRP: $94.00
Water Quality Test Pen EZ9909PH/Salinity/Temperature/ TDS / EC
$26.95 Save $3.00 RRP: $29.95
Water Quality Tester TDS EC PH SALT SG ORP TEMP 7 in 1 IP67 Waterproof Multifunction Digital Water Tester
$64.00 Save $20.00 RRP: $84.00
PH Meter, Voice Water Quality Tester, PH/EC/TDS/Salinity/Temp Meter
$33.95 Save $7.00 RRP: $40.95
Professional 3 In 1 Ph/ec/temp Meter Water Detector Multi-parameter Digital Lcd Tri-meter Multi-function Water Quality Monitor Multiparameter Water Qu
$129.00 Save $130.00 RRP: $259.00
Water Quality Tester 2 in 1 Digital pH Tester Chlorine, Portable CL2 with Large Display for Pool Spa Water Quality Analyzer
$33.95 Save $20.05 RRP: $54.00
PH Meter Calibration Solution ORP Tester Calibration Solution Buffer Solutions,PH 4.0 7.0 10.0c p
$40.95 Save $23.05 RRP: $64.00
Ph Meter, Digital Ph Meter, Ph Meter For Water Ph Meter High Accuracy
$25.95 Save $93.05 RRP: $119.00
7-In-1 Swimming Pool Test Paper Ph Test Paper 1 Bottle of Water Quality Test Paper 100 Sheets
$12.95
Digital Ph Meter High Precision Ph Tester Backlight Display Water Quality Tester compatible Laboratory Dri
$129.00 Save $60.00 RRP: $189.00
PH Meter Water Quality Monitor Online for Aquarium Water Quality Monitor Online PH Monitor Acidometer EU Plug
$36.95
Digital PH Meter, pH Meter 0.01 PH High Accuracy Water Quality Tester Protable LCD Safe Dip Water Measuring Tool for Household Drinking Water, Aquariu
$36.95 Save $67.05 RRP: $104.00
Accurate BNC For PH Sensor Probe Module Laboratories Water Measurement Kit Not Rechargeable Aquatic Systems Compatible
$31.95 Save $16.00 RRP: $47.95
PH Meter 7 In 1 Water Quality Tester Lab Grade Digital Salt Tester Accuracy
$79.00 Save $40.00 RRP: $119.00
TDS Meter Portable LCD Digital pH Meter, Self Calibrating, 10Piece Kit For Brewing, Aquarium, Pool Water, Wine, Urine
$199.00 Save $90.00 RRP: $289.00
pH Meter With Temperature Measurement For Dough Alkalinity And Soil pH Testing, Automatic Temperature Compensation
$89.00 Save $50.00 RRP: $139.00
Digital pH Tester For Food And Soil With Dough Alkalinity, ATC, Backlit Screen Electrode Cover Field And Kitchen Use
$89.00 Save $50.00 RRP: $139.00
E201C Composite PH Electrode For Laboratory Use Model E201C, LabGrade pH Sensor, Compatible With Standard Meters
$37.95 Save $21.05 RRP: $59.00
Digital 2 In1 PH Temperature Water Quality Tester Backlight Hydroponics PH Meter for Swimming Pool Aquarium Measuring
$54.00
100Pcs Urine Test Analysis Reagent Strip Urine Ketone Anti Vc Interference Body Fat Analysis PH Paper Strip
$29.95 Save $14.00 RRP: $43.95
6 in 1 Water Quality Tester Temperature Meter Test Tool Multifunction PH Tds EC Orp CL Temp for Home Hydroponic Aquarium Ref: 1312
$139.00 Save $70.00 RRP: $209.00
Ph Meter Digital, Ph Pen Water Tester Portable unbrand
$49.00 Save $15.00 RRP: $64.00
PH Temperature Tester Bluetooth APP Monitoring 2 in 1 Portable Water Test Meter for Fish Tank Aquaculture
$69.00 Save $10.00 RRP: $79.00
4 in 1 YY-400 PH/ORP/H2&TEM Meter Digital Hydrogen Concentration Tester for Aquarium, Swimming Pool
$29.95 Save $15.00 RRP: $44.95