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Shop the best prices on 8,995 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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545 - 576 of 8,995
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
TDS Meter High Accuracy Digital Water Quality Tester Portable Testing Kit with Backlit
$24.95 Save $18.00 RRP: $42.95
PH Meter Tester for Hydroponics Swimming Pool Water Quality Test Digital Portable Testing Tool
$23.95 Save $14.00 RRP: $37.95
Digital PH Meter High Accuracy LCD Display Portable Water Quality Meter PH Tester for Drinking Water Swimming Pool
$64.00 Save $25.00 RRP: $89.00
M2 TDS Meter Test Pen Portable Water Quality Tester Detector Meter for Swimming Pool
$15.95 Save $18.00 RRP: $33.95
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 Soil Moisture Meter Soil Ph Tester Test Soil Fertility Suitable for Garden Lawn Care Greenhouse Plants Green
$12.95 Save $3.00 RRP: $15.95
TDS Sensor Meter V1.0 Board Module Water Meter Filter Measuring Water Quality for R3 TDS Meter
$9.95 Save $3.00 RRP: $12.95
Handheld water quality analysis tester
$79.00 Save $40.00 RRP: $119.00
Water Quality Tester 5 in 1 EC TDS Salt SG Temperature Bluetooth Water Quality Detector for Planting
$64.00 Save $25.00 RRP: $89.00
DO-66 Dissolved Oxygen Tester, Dissolved Oxygen Meter Portable Digital DO Tester Analyzer for Aquaculture Aquarium GQ3
$229.00 Save $10.00 RRP: $239.00
Nutrient Meter Test Nutra Wand Truncheon Hydroponic EC/PPM/CF Hydroponics Readers
$74.00 Save $15.00 RRP: $89.00
Food Ph Meter, High Accuracy Food Ph Tester With Lcd Backlight And Atc, Ph Meter For Food Fruit Meat
$159.00 Save $230.00 RRP: $389.00
Digital TDS Total Dissolved Solids Meter Pen Water Quality Purity TEMP/PPM Testing for Home Tool
$17.95 Save $11.00 RRP: $28.95
Water Quality Tester, TDS Meter 3 Key High Accuracy Digital Water Quality Tester Portable Testing Kit with Backlight, High Sensitivity Probe
$24.95 Save $17.00 RRP: $41.95
2025 Drinking Water Quality Tester, 6-In-1 TDS Meter Digital Water Tester TOC,COD,TDS,UV275,EC & Temp /Or
$59.00 Save $10.00 RRP: $69.00
0.01 Water Quality Tester PH Meter Portable Pen Type Acidity Meter Water PH Tester
$35.95 Save $38.05 RRP: $74.00
Portable Measure Electronic Food Salt LED Detector Salinity Tester Analysis Easy Operate Handheld C
$15.95 Save $3.00 RRP: $18.95
6IN1 Chlorine Dip Pool Test Strips Hot Tub SPA Swimming PH Tester Paper Bottle
$15.95 Save $7.00 RRP: $22.95
Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen
$20.95 Save $9.00 RRP: $29.95
Soil Tester 3in1 Plant Flowers Soil Ph Meter/Moisture/Light Meter
$17.95 Save $12.00 RRP: $29.95
Dinosaur Rings, 4pcs Cute Dinosaur Adjustable Rings, Dinosaur Ornament, Animal Jewelry, Jurassic Era Dinosaur Ring, for Women Teen Girls Zhiyi
$17.95 Save $18.00 RRP: $35.95
Digital Salinity Tester For Saltwater Pond And Fish Zhiyi
$20.95 Save $63.05 RRP: $84.00
Aquarium Test Strips Fish Tank Test Kit Freshwater Saltwater Aquarium 7 In 1 Denuotop
$21.95 Save $11.00 RRP: $32.95
Digital Ph Meter, Ph Meter 0.01 Ph High Accuracy Water Quality Tester With 0-14 Ph Measurement Range Denuotop
$38.95
TDS EC Meter Portable Compact LCD Display 3 in 1 TDS EC Temperature Water Quality Test Pen for Aquarium Swimming Pool Blue
$15.95 Save $27.00 RRP: $42.95
PH Meter Replacement Electrode Probe PH Water Tester Spare Part Probe Acidometer for Aquarium PH Me
$19.95 Save $13.00 RRP: $32.95
Mini Soil PH Meter Portable Single Needle High Sensitivity Probe Plug and Play Soil PH Sensor for Ga
$15.95 Save $5.00 RRP: $20.95
3 in 1 LCD Display Digital Water Quality Tester TDS Purity Meter 0-99℃
$22.95 Save $7.00 RRP: $29.95
Auspicious-water Quality Tester, Accurate And Reliable,tds Meter, Ec Meter & Temp
$31.95 Save $67.05 RRP: $99.00
2-in-1 Electronic Ph Meter & Tds Meter Water Quality Tester Tds Ph Ec Temperature, Digital Tester With Lcd Display Test For Swimming Pool, Aquarium
$74.00 Save $65.00 RRP: $139.00