



Precision Water Quality Analyzer | 7-in-1 Portable Tester for Pools & Spas
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Reliable Water Quality Analyzer for Peace of Mind
The Precision Water Quality Analyzer is a multifunctional tool crafted to enhance your water quality assessment. Featuring a robust 7-in-1 testing function, it delivers crucial information about your pool and spa water, ensuring safety and optimal balance for every swim.

Essential Features
- Comprehensive 7-in-1 Testing: Accurately assesses pH, ORP, EC, TDS, Salt Concentration, Specific Gravity, and Temperature for a thorough water quality evaluation.
- Instant Data Access: Pairs with an intuitive mobile app compatible with both iOS and Android for easy monitoring of your readings.
- Illuminated LCD Screen: Designed for readability in dim environments, ensuring you can check water conditions at any hour.
- Automatic Temperature Adjustment: Guarantees precise measurements regardless of changing environmental factors.
- Lightweight and Portable: Engineered for convenience, making it easy to take along wherever you go.

Technical Details
- Measurement Capabilities: pH, ORP, EC, TDS, Salt Concentration, Specific Gravity, Temperature
- pH Measurement Range: 0.00–14.00 (±0.5 pH accuracy)
- Temperature Measurement Range: 31.2–140.0°F (±0.9°F accuracy)
- Electrical Conductivity (EC): Up to 400.0 mS/cm (±2% F.E.)
- Total Dissolved Solids (TDS): Up to 200.0 ppt (±2% F.E.)
- Oxidation-Reduction Potential (ORP): ±999 mV (±2 mV accuracy)
- Salt Concentration: 0–10,000 ppm (±2% F.E.)
- Specific Gravity Range: 1.000–1.222
- Power Source: 3 × 1.5V LR44 batteries
- Dimensions: Approximately 7.4 × 1.5 × 1.5 in
- Weight: Approximately 0.21 lb
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.
