



Ultimate Pool Water Quality Tester | 7-in-1 Bluetooth Meter
Free US Shipping
Ultimate Pool Water Quality Tester for Precision Monitoring
Keep your pool water pristine and safe with the Ultimate Pool Water Quality Tester, an all-in-one 7-in-1 device specifically designed to measure crucial factors like salinity, pH, ORP, EC, TDS, specific gravity, and temperature. This sleek and portable tool integrates modern technology with Bluetooth capabilities, providing you with fast and dependable insights for your swimming pool, saltwater pool, spa, or hot tub.

Highlighted Features
- 7-in-1 Measurement Capabilities: Accurately assesses salinity, pH, ORP, EC, TDS, specific gravity, and temperature levels.
- Bluetooth Connectivity: Pairs seamlessly with iOS and Android devices for instant data access and tracking.
- Illuminated LCD Screen: Ensures easy reading even in low-light environments.
- Automatic Temperature Adjustment: Guarantees accurate readings despite temperature fluctuations.
- Portable and Lightweight: Designed for convenience, making regular water testing hassle-free.

Technical Specifications
- Measurement Functions: pH, ORP, EC, TDS, Salt Concentration, Specific Gravity, Temperature
- pH Measurement Range: 0.00–14.00 (±0.5 pH)
- Temperature Range: 31.2–140.0°F (±0.9°F)
- ORP Measurement Range: ±999 mV (±2 mV)
- Conductivity (EC): Up to 400.0 mS/cm (±2% F.E.)
- TDS Measurement: Up to 200.0 ppt (±2% F.E.)
- Salt Concentration: 0–10,000 ppm (±2% F.E.)
- Specific Gravity Measurement: 1.000–1.222
- Display Type: Digital LCD
- Power Supply: 3 × 1.5V LR44 batteries
- Temperature Compensation Range: 32–140°F (0–60°C)
- Dimensions: 7.4 × 1.5 × 1.5 in
- Weight: 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.
