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7-in-1 Wireless Water Quality Monitor WiFi Water Analyzer Multi-Parameter pH/TDS/EC/ORP/Salinity/SG/Temp Monitor with Real-Time Alerts, Thermometer for Fish Tanks, Freshwater & Saltwater Aquarium — Open-Box, 44% Off
Brand: TEKCOPLUS
Condition: Used - VeryGood
$5953
$10599
-44% Save $4646
Updated: 2 days ago
Description
7-in-1 Smart Water Quality Monitor -Track pH, Temperature, TDS, EC, Salinity, Specific Gravity, and ORP in real time for aquariums, ponds, or reef tanks. The device helps monitor water conditions and sends alerts via the Tuya Smart App (iOS/Android) when parameters need attention. Compatible with freshwater, saltwater, and marine setups.
WiFi-Enabled Remote Monitoring-Connect via 2.4GHz WiFi to check water quality from your phone. The Tuya app allows you to view data trends and set notification ranges for convenience.
Simple Setup & Versatile Mounting-Includes three installation options: fixed bracket, suction cup, and floating ring—suitable for small nano tanks to large ponds. Features a replaceable platinum-coated probe for consistent performance.
Clear Display & Automatic Calibration -The color screen shows real-time readings with auto-switching between TDS/EC units, 3-point pH calibration, and temperature compensation for reliable measurements.
24/7 Real Monitoring -Wireless WiFi Water Quality Monitor it could connect to your smart mobile phone via Tuya APP, Seamlessly sync with the Tuya Smart App (iOS/Android) for remote monitoring, alerts & data tracking via 2.4GHz WiFi, Easily monitor and manage water conditions from anywhere using.
Smart Aquarium Water Quality Monitor
Product Features
- Measures 7 water parameters simultaneously
- Color display with WiFi connection capability (2.4GHz network required)
- Compatible with Tuya Smart App for mobile viewing
- Continuous monitoring functionality
- Built-in temperature compensation
- Adjustable pH calibration settings
- Interchangeable platinum sensor
- Space-saving design suitable for various aquarium sizes
Technical Specifications
- pH Range: 0–14 scale
- Temperature Range: 0–60°C / 32–140°F
- TDS Measurement: 0–999ppm / 1–200ppt range
- EC Measurement: 0–999us/cm / 1–400ms/cm range
- Salinity Measurement: 0.01–25% range
- ORP Measurement: ±999mV range
Physical Dimensions
- Display unit: 10.7 x 4.7 x 3.5 cm
- Sensor unit: 16.8 x 3.2 cm with extended cable
Package Contents
- Monitoring device with sensor
- Mounting hardware options
- Calibration solutions
- Power supply components
- Instruction manual
Note: For optimal performance, please follow all included instructions for setup and calibration.
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0fl6ltb1l
- Model:
- TK453PLUS
- Country:
- US
- ASIN:
- B0FL6LTB1L
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $46 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for TEKCOPLUS products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
