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$200 to $500 pH Meters

Shop the best prices on 199 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 199
7 In 1 Multifunction Digital Water Quality Tester Ph Ec Tds Orp Cf Humiity Temp Meter Water Analyzer Smart Monitor App Control
$429.00
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test Tool PH872 EU Plug
$259.00
Solar Powered Smart Chlorine Meter for Swimming Pool Chlorine/PH/TDS/EC/ORP/Salinity/TEMP Test
$229.00 Save $160.00 RRP: $389.00
Online 6 In 1 Water Quality Tester Online Wireless Remote Monitoring Ph Sg Ec Meter Digital Multiparameter For Aquariumus Plug 110v
$289.00
Yy-w9909 Smart Bluetooth Water Quality Tester Ph/tds/ec/salinity/s.g./temp Meter Wifi App Intelligent Control
$259.00
Online Conductivity Monitor Tester Meter Electric Conductivity Rate Instrument Tools Water Quality Tester
$249.00 Save $10.00 RRP: $259.00
Soil pH and Nutrient Tester with LCD Display, RS485 Modbus, Comprehensive Soil Analysis
$249.00 Save $130.00 RRP: $379.00
4-In-1 Ph Temperature Ec Tds Meter Tester Water Quality Analyzer Online Mon
$419.00
5 In 1 Water Quality Multi-parameter Ph Ec Cf Tds(ppm) Temp Tester Meter Aquariums Hydroponics Pool Fish Tank Pond Drinking GreenZech
$229.00 Save $445.00 RRP: $674.00
Dissolved Oxygen Tester Automatic Calibration Intelligent Portable Pen Type Aquarium Dissolved Oxygen Meter for Pool Aquaculture Fish Pond
$309.00 Save $20.00 RRP: $329.00
PH Meter 3 in 1 PH EC TEMP Water Quality Testing Monitor BNC Type Probe Water Quality Testing Analyzer EU Plug 220V
$219.00 Save $60.00 RRP: $279.00
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
$339.00
4 in 1 Water Quality Tester Temp TDS EC PH Meter Conductivity Monitor Digital Analyzer for Swimming Pool EU Plug
$279.00
High Accuracy Ph Orp Temp Meter Portable Mv Tester Sensor Aquarium Swimming Pool Monitor Water Qual unbrand
$259.00 Save $130.00 RRP: $389.00
Rs485 Waterproof Digital Garden Greenhouse Soil Ph Meter Sensor Tester Transmitter
$289.00
Ph Test Pen Ph Meter Replacement Probe With Lanyard For Water Quality Testing
$259.00
6 in 1 Digital Water Quality Tester with pH ORP TDS EC CF Temperature, LED Display for Lab Aquarium
$249.00 Save $130.00 RRP: $379.00
Rechargeable 5 in 1 Salinity Meter PH Water Quality Tester
$399.00 Save $20.00 RRP: $419.00
PH Pen Type Acidity Measuring Meter High PH872 EU Plug
$319.00 Save $20.00 RRP: $339.00
Digital Display Bench Top Conductivity Meter Laboratory PH EC Meter Water Quality Tester
$229.00 Save $60.00 RRP: $289.00
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
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
Ph803w Ph Orp Controller Acidity Alkalinity Controller Water Quality Monitoring Tooleu Plug 250v
$499.00
Ph117 Multiparameter Water Quality Tester Ph Meter Online Testing Monitor Instrument Prise Uk 220v
$409.00
Solar Powered Smart Chlorine Meter for Swimming Pool Chlorine/PH/TDS/EC/ORP/Salinity/TEMP Test
$239.00 Save $60.00 RRP: $299.00
Rs485 Waterproof Digital Garden Greenhouse Soil Ph Meter Sensor Tester Transmitter
$269.00
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 $60.00 RRP: $269.00
PH‑951 Water Quality Meter ABS Multifunction Water Quality Tester Wall Mounted Tester for Drinking Water AquariumEU Plug 230V
$229.00 Save $70.00 RRP: $299.00
Testeur de sol, détecteur intelligent d'engrais, capteur NPK, outil de jardinage
$319.00 Save $100.00 RRP: $419.00
Water Quality Monitoring Kit Multifunctional PH ORP Temperature Test Controller 5A PH‑2839EU Plug 230V
$239.00 Save $70.00 RRP: $309.00