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Shop the best prices on 8,266 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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801 - 832 of 3,200
Ph Meter With Atc 3/4 In 1 Ph/tds/temp Tester High Accuracy Digital Water Quality Tester For Pools, Drinking Water, Aquariums
From $69.00
2025 Digital Water Tester, Accurate Instant Read TDS Meter With Automatic Temperature Compensation, For Drinking Water, Aquariums, Hydroponics & More
From $13.95
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring
From $74.00
7 in One Water Quality Tester Water Analyzer PPM/EC//PH/ORP/Humidity/TEMP Meter 24 Hours Online Monitor Water EU PLUG
From $159.00
Water Quality Analyzer, Digital Chlorine And Ph Cl2 Tester For Swimming Pools, Spa Water Quality Analyzer With Probe For Home Size
From $94.00
Ez-9901 Ph Meter 3 In1 Tds/temp/ Water Quality Tester Pen Conductivity Detector Monitor Purity Mea
From $59.00
Bnc Electrode Probe Connector Hydroponic For Aquarium Controller Ph Meter Sensor GreenZech
From $59.00
Split Soil Tester Light Moisture Ph Meter Gift
From $39.95
7 Pin Trailer Tester, 7 Pin Car Trailer Tester, 12v Trailer 7 Pin Tester Lights Circuit Wiring Diagnostic Tools (7 Pin Trailer Tester)
From $29.95
Water Quality Tester, Electronic Ph Meter Tester Portable Chlorine Meter High Accuracy Ph Meter For Drinking Water, Hydroponics, Aquariums, Potable Wa
From $36.95
Soil Tester, 3 In 1 Ph Tester Humidity, Light And Ph Acidity Tester For Flowers / Grass / Plant / Garden / Lawn / Farm, Indoor And Outdoor (no Battery
From $25.95
Saltwater Pool Tester - 5 Function Digital Ph And Water Quality Meter,New 2026
From $69.00
48v-250v Socket Tester, Electrical Socket Tester With Backlit Lcd Display, Automatic Circuit Polarity Voltage Detector For Household And Commercial Wi
From $27.95
Lcd Digital Ph Meter + 3 In 1 Tds-ec Water Purity Hydroponic Water Tester Pen GreenZech
From $94.00
Food Ph Meter, High Accuracy Food Ph Tester With Lcd Backlight And Atc, Ph Meter For Food Fruit Meat Canning Brewing Measurement - Ya
From $149.00
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring For Pool Aquarium
From $54.00
Food Ph Meter, High Accuracy Food Ph Tester With Lcd Backlight And Atc, Ph Meter For Food Fruit Meat Canning Brewing Measurement - You
From $149.00
Digital PH Meter High Precision PH Tester Backlight Display Water Quality Tester for Laboratory Dri
From $47.95
PH Meter for Water, PH Tester 0.01 High Accuracy Water Quality Tester with 0-14 PH Measurement Rang
From $11.95
PH Meter, Digital PH Tester Pen for Water,0.01 Precision Water Quality Tester with ATC Function, Backlight,for Aquarium
From $12.95
Versatile Digital PH Meter 6-in-1 for Water Quality Testing Measures PH, EC, TDS, SALT, S.G, and TEMP
From $39.95
Ph Sensor Electrode 0-14 Ph Controller Electrode Probe Bnc Connector Replacement Kit for Aquarium
From $16.95
TDS EC Meter Tester 4 in 1 Digital Water Quality Tester 0-9999 PPM Measurement Range Water Purity Temperature Meter
From $9.95
7 In 1 Digital Wifi Water Quality Tester Ph/ec/tds/orp/cf/humiity/temp Meter Water Analyzer Smart Monitor App Control Eu Plug
From $329.00
7‑in‑1 Soil pH Moisture Temperature EC NPK Sensor with Smart App Connectivity for Agriculture Monitoring
From $119.00
Aquaculture DO Tester Digital Dissolved Oxygen Meter Water Quality Tester Measuring Range Oxygen Contents Detector
From $309.00
PH Meter Portable Plastic Tester For Aquariums, Temp Compensation, Accurate Readings For Food And Beverage Industry
From $44.95
PH Meter 7 In 1 Water Tester With Temp TDS CF RH EC ORP Tuya Smart WiFi Online Monitor For Aquarium Hydroponics Pool
From $169.00
5 In 1 Water Quality Tester PH EC TDS Temp BT Multifunction Water Meter Digital pH Meter For Pool And Hydroponics
From $74.00
TDS Meter,Digital TDS EC Temperature Tester 09999PPm Professional Device for Swimming Pools, Portable Tool for Accurate Measurement
From $25.95
Ball Speed Tester Paintball BB Shooting Chronograph Tester Air Gun Accessory
From $129.00
24 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets for PH Meter
From $11.95