
5-in-1 Professional Portable Water Quality Analyzer Water Detector Dissolved Oxygen Meter with 99-Set Data Storage for Smart Aquaculture Management
Why Buy This?
- All-in-One Capability: Replaces multiple single-parameter meters, saving cost and space while delivering comprehensive water quality insights.
- Field-Ready Performance: No lab required—get accurate results instantly on-site, helping you prevent fish kills and optimize water conditions in real time.
- Ease of Use: Designed for both professionals and beginners; intuitive interface and pre-loaded reagents eliminate complex setup.
- Data Management: Built-in memory stores up to 99 test records, enabling trend analysis and informed decision-making.
- Durability: Rugged construction and waterproof design ensure long-term reliability in demanding environments.
- Versatility: Suitable for fish farms, shrimp ponds, wastewater plants, and research labs—making it a smart investment for diverse water quality needs

| Parameter Item | Dissolved Oxygen (DO) | pH (Acidity/Alkalinity) | Nitrite (NO₂) | Ammonia Nitrogen (NH₃-N) |
|---|---|---|---|---|
| Measuring Range | 0 ~ 30.0 mg/L | 3.5 ~ 11.0 | 0 ~ 1.00 mg/L | 0 ~ 8.00 mg/L |
| Resolution | 0.1 mg/L | 0.1 | 0.01 | 0.01 |
| Accuracy | ±3.0% FS | ±0.2 | ±5% or ±0.01 mg/L | ±5% or ±0.01 mg/L |
| Reagent Dosage | / | 2 Drops | 1 Level Spoon |
Reagent 1: 3 Drops Reagent 2: 3 Drops |
| Measuring Period | / | 5 Seconds | 2 Minutes | 1 Minute |
🐟 Ideal for Fish & Shrimp Farming
● Prevent Mass Mortality: Instantly detect critical drops in Dissolved Oxygen (DO) to prevent "fish floating" and suffocation before it's too late.
● Avoid Toxic Spikes: Monitor Ammonia and Nitrite levels to stop silent killers that stunt growth and damage gills in high-density ponds.
● Optimize Growth: Maintain perfect pH balance to ensure maximum feed conversion and rapid, healthy development.
● Protect Your Investment: Turn guesswork into precise data—save your stock and secure your harvest with lab-grade accuracy right at the pond side.






