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$200 to $500 pH Meters

Shop the best prices on 240 great value $200 to $500 ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on GreenZech. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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1 - 32 of 240
4 in 1 Water Quality Tester Temp Meter Conductivity Monitor EU Plug
$349.00 Save $20.00 RRP: $369.00
3 in 1 water quality test pen TDS/PH/TEMP PH meter multi-parameter
$419.00 Save $20.00 RRP: $439.00
4 in 1 Soil Tester With Bluetooth EC/TDS/ Temperature Meter
$419.00 Save $30.00 RRP: $449.00
PH Pen Type Acidity Measuring Meter High PH873 EU Plug
$319.00 Save $20.00 RRP: $339.00
7-in-1 Tester For Ph, Ec, Npk, Humidity, Temperature | Lcd Display | Modbus Protocol
$319.00 Save $150.00 RRP: $469.00
Ph217 Water Quality Tester Multifunction Water Test Meter Detector Ph/tds/ec/temp/orp/cfeu Plug
$389.00
Pack of 100 Pool Test Strips, 6 in 1 pH Tester for Spa Swimming Pool
$499.00 Save $250.00 RRP: $749.00
Solar Powered Smart Chlorine Meter for Swimming Pool Chlorine/PH/TDS/EC/ORP/Salinity/TEMP Test
$229.00 Save $150.00 RRP: $379.00
Soil pH Meter and Tester for pH EC NPK with LCD, Fast 3-Second Readings and Modbus Protocol
$249.00 Save $130.00 RRP: $379.00
4 in 1 Water Quality Tester Temp TDS EC PH Meter Conductivity Monitor Digital Analyzer for Swimming
$259.00 Save $70.00 RRP: $329.00
6 In1 Water Quality Detector Ph Ec Tds Orp Temperature Chlorine Multi-function Water Tester App Remote View Water Quality Meter
$399.00
Multi Parameter 5 In-1 Ec Ph Cf Temperature Tds Meter Tester Water Quality Monitor For Aquarium(230v Eu Plug )
$339.00
Intelligent Function Precision Ph Meter Medical Bench Table Top Liquid Benchtop Digital Tester
$509.00
4 in 1 Water Quality Tester Temp TDS EC PH Meter Conductivity Monitor Digital Analyzer for Swimming
$309.00
PH‑803W PH ORP Controller Acidity Alkalinity Controller Water Quality Monitoring ToolEU Plug 250V
$249.00 Save $80.00 RRP: $329.00
Ph 803w Wifi Orp/ph Meter Controller Online Water Quality Monitor Eu Plug Ac230v 10% 50/60hz Water Quality Controller
$409.00
6 In 1 Water Quality Tester Tuya Wifi Multi-parameter Water Quality Monitor Ph/total Dissolved Solids/ec/sg/salt/temp Meter
$259.00
Ph099 Wifi Intelligent Monitoring Digital Reduction Controller Acid Alkali And Oxidation Online Water Quality Analyzer
$239.00
Multi Parameter 5 In-1 Ec Ph Cf Temperature Tds Meter Tester Water Quality Monitor For Aquarium(110v Us Plug )
$369.00
Ph099 Ph Test Pen Portable Ow099 Ph Orp Temperature Meter Waterproof Acidity Tester
$259.00
Multi Parameter 5 In-1 Ec Ph Cf Temperature Tds Meter Tester Water Quality Monitor For Aquarium(230v Uk Plug )
$339.00
PH Pen Type Acidity Measuring Meter High PH874 EU Plug
$369.00 Save $20.00 RRP: $389.00
Yieryi New Wifi Smart Aquarium Ph Tds Meter Hydroponics Spa Online Tester With Relay Output 0~19990ppm Water Purity Ppm/t Tester
$289.00
As218 Acid-base Meter Ph Meter Aquarium Ph Value Tester Water Quality Detector High-precision Portable
$239.00
Multi Parameter 5 In-1 Ec Ph Cf Temperature Tds Meter Tester Water Quality Monitor For Aquarium(230v Uk Plug ) unbrand
$379.00 Save $220.00 RRP: $599.00
7 in 1 Swim Pool PH Tester Bluetooth-Compatible Water Quality Tester Pool Salt Tester Salinity Meter
$259.00 Save $150.00 RRP: $409.00
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test T
$259.00 Save $150.00 RRP: $409.00
4 in 1 Water Quality Tester Temp TDS EC PH Meter Conductivity Monitor Digital Analyzer for Swimming
$289.00 Save $160.00 RRP: $449.00
Food Ph Meter, High-precision Food Ph Tester With Lcd Backlight And Atc, Ph Meter For Food, Fruit, C
$289.00
Phw3988 Multiparameter Water Quality Tester App Remote Control Ph Ec Tds Salt S.g Temperature Meter Online Monitor(uk Plug 230v) unbrand
$239.00 Save $120.00 RRP: $359.00
3 In1 Meter Ph Meter For En Plant
$229.00
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test
$289.00