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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
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test
$339.00
Rechargeable 5 in 1 Salinity Meter PH Water Quality Tester
$399.00 Save $30.00 RRP: $429.00
Digital Bluetooth Water Quality Monitor 6in1 Ph/ec/tds/orp/temp Meter Detectors New unbrand
$289.00 Save $150.00 RRP: $439.00
Water Quality Monitoring Kit Multifunctional PH ORP Temperature Test Controller 5A PH‑2839US Plug 110V
$239.00 Save $70.00 RRP: $309.00
PH Meter 3 in 1 PH EC TEMP Water Quality Testing Monitor BNC Type Probe Water Quality Testing Analyzer US Plug 110V
$209.00 Save $70.00 RRP: $279.00
Rs485 Waterproof Digital Garden Greenhouse Soil Ph Meter Sensor Tester Transmitter
$269.00
Testeur de sol intelligent, température, humidité, EC, pH, azote, phosphore, potassium, version anglaise, prise britannique 100-240 V
$459.00 Save $140.00 RRP: $599.00
Testeur de sol, détecteur intelligent d'engrais, capteur NPK, outil de jardinage
$319.00 Save $100.00 RRP: $419.00
Contrôleur numérique de pH et ORP PH-803, testeur de pH et ORP en ligne, test de qualité de l'eau pour piscine, prise AU 220 V
$209.00 Save $70.00 RRP: $279.00
Combo Meter for pH, Temperature, Conductivity in Water - Easy Calibration Water Quality Monitor for Pools and Labs
$259.00
Digital Water Quality Meter Ph Temp Orp Wireless WIFI APP Control Water Monitoring Kit US Plug 110V
$239.00 Save $70.00 RRP: $309.00
Smart Water Quality Tester, Wireless WiFi Water Monitor (US)
$239.00 Save $30.00 RRP: $269.00
pH Meter Desktop Auto Calibrating Acidity and Alkalinity Tester For Environment Ecology Laboratory
$249.00 Save $120.00 RRP: $369.00
DO-66 Dissolved Oxygen Tester, Dissolved Oxygen Meter Portable Digital DO Tester Analyzer for Aquaculture Aquarium GQ3
$229.00 Save $20.00 RRP: $249.00
Intelligent Chlorin Meter 7 in 1 PH ORP EC Total Dissolved Solids Salinity Temp CL Test Meter Swimming Pool Water Tester Online Analyzer Solar Powered
$269.00 Save $20.00 RRP: $289.00
Ph117 Multiparameter Water Quality Tester Ph Meter Online Testing Monitor Instrument Prise Uk 220v
$409.00
Az8694 Pen Ph Meter Dough Soil Semi-solid Ph Tester Ph Test Pen
$489.00
Ph803w Ph Orp Controller Acidity Alkalinity Controller Water Quality Monitoring Tooleu Plug 250v
$499.00
Solar Powered Smart Chlorine Meter for Swimming Pool Chlorine/PH/TDS/EC/ORP/Salinity/TEMP Test
$239.00 Save $60.00 RRP: $299.00
7 In 1 Multifunction Digital Water Quality Tester Ph Ec Tds Orp Cf Humiity Temp Meter Water Analyzer Smart Monitor App Control
$429.00
Wireless Water Quality Tester For Aquarium Smart Bluetooth Dissolution Meter
$289.00
4 in 1 Water Quality Tester Temp TDS EC PH Meter Conductivity Monitor Digital Analyzer for Swimming Pool EU Plug
$279.00
Ph-207 Digital Ph Tester With Measuring Range 0~14ph
$489.00
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test Tool PH872 EU Plug
$259.00
Digital Display Bench Top Conductivity Meter Laboratory PH EC Meter Water Quality Tester
$229.00 Save $60.00 RRP: $289.00
Aquaculture DO Tester Digital Dissolved Oxygen Meter Water Quality Tester Measuring Range Oxygen Con
$379.00 Save $110.00 RRP: $489.00
2In 1 Online Ph And Salinity Monitor Ph Meter Salinity Tester For Aquarium Pool Water Quality Tester Eu 220v
$299.00
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test T
$259.00 Save $110.00 RRP: $369.00
Soil Tester for pH, EC, NPK, Humidity, Temperature | LCD Display | Modbus Protocol
$239.00 Save $510.00 RRP: $749.00
Soil pH and Nutrient Tester with LCD Display, RS485 Modbus, Comprehensive Soil Analysis
$249.00 Save $130.00 RRP: $379.00
Online 6 In 1 Water Quality Tester Online Wireless Remote Monitoring Ph Sg Ec Meter Digital Multiparameter For Aquariumus Plug 110v
$289.00
7 in 1 Swim Pool PH Tester Bluetooth-Compatible Water Quality Tester
$249.00 Save $30.00 RRP: $279.00