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ILWQ-49 Salinity & Temp Meter, Pen Type Salt Water Quality Tester ATC NaCl 0~70 ppt, Handheld Measurement Monitor Tester, for Saltwater, Hydroponics, Pool, Aquarium, Fish Pond, Spa, Monitoring & Testing
$51.90 USD
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ILWQ-493 PH / EC /Temp Meter Smart Acidity & Conductivity Range Controller Monitoring and Dosing in Water pH Meter Conductivity Temp Tester App Remote Online Monitor for Swimming Pool Aquaculture Fishpond
$102.90 USD
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ILWQ-49_SOL Pen Type Salinity & Temperature Meter ATC NaCl w/ Calibration Solution Set, Salt Water Quality Tester 70.0ppt for Saltwater Aquarium Hydroponics Food Pond Digital Measurement Tool
$51.90 USD
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ILWQ-50 Salinity & Temp Meter Pen Type Salt Water Quality Tester ATC NaCl, 9999 ppm / 100.0ppt/ 10% / 0.95-1.08 SG Measurement Units 3-in-1 Checker for Saltwater Aquarium Pond Food Pool Cooking Seawater
$50.90 USD
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ILWQ-504 Smart Aquarium Water Quality Monitor – 7-in-1 Real-Time Water Tester for pH, Temperature, TDS, EC, Salinity, Specific Gravity & ORP – WiFi Connected with Mobile Alerts
$118.90 USD
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ILWQ-50_SOL Pen Type Salinity & Temperature Meter ATC w/ Calibration Solution Set ppm / ppt / % / S.G. 4 Units, Salt NaCl Water Quality Tester for Saltwater Aquarium Pond Hydroponics Food Test
$50.90 USD
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ILWQ-525 WiFi Smart pH Meter 8-in-1, Multi-Parameter Water Quality Tester for pH / TDS / EC / Salinity / ORP / Temperature for Aquarium, Hydroponics, Pool
$135.90 USD
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ILWQ-526 Digital Water Testing Kit for Hot Tub, Pools & Spas Water Tester Measures pH, Free Chlorine, Total Alkalinity, Bromine, Cyanuric Acid, Total Chlorine, Total Hardness with Water Analyzer and Test Strips
$212.90 USD
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ILWQ-527 Smart WIFI Water Quality Monitor Multi-Parameter Aquarium Monitor pH, Temperature, TDS, EC (Conductivity), Salinity, S.G, and ORP for Hydroponics, Aquarium, Fish Tank, Aquaculture
$89.90 USD
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ILWQ-543 Digital Salinity & Temperature Meter 0–199.9ppt with ATC, Backlit LCD & High-Precision Pen Tester
$32.90 USD
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ILWQ-546 Multi-Parameter Water Quality Tester with UV COD/TOC, EC/TDS, Salinity, GH & Temperature Monitoring
$68.90 USD
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ILWQ-58 Digital Conductivity TDS Meter, ppm ppt uS mS °C/°F Pentype Water Quality Tester with ATC
$65.90 USD
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