Real Instruments TDS-3 Digital TDS Meter for Accurate Water Quality Testing
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The Real Instruments TDS-3 Digital TDS Meter is a compact and reliable water quality testing instrument designed to measure Total Dissolved Solids (TDS) quickly and accurately. Equipped with Automatic Temperature Compensation (ATC), it delivers stable and precise readings even when water temperature changes, making it ideal for routine water quality monitoring.
Its lightweight pen-style design, easy-to-read LCD display, and simple operation make it suitable for testing drinking water, RO purifier performance, aquariums, hydroponics, laboratories, and general water quality applications. Designed for both professionals and home users, the TDS-3 offers dependable performance in a portable form.
To learn more about water quality monitoring instruments, read our blog:
Key Features
- Accurate Total Dissolved Solids (TDS) measurement
- Automatic Temperature Compensation (ATC)
- Fast response with stable readings
- Clear digital LCD display
- Compact pen-type design
- Lightweight and portable
- Simple one-button operation
- Durable construction
- Battery-operated for convenient use
- Suitable for routine water quality testing
Applications
- Drinking Water Testing
- RO Water Purifier Monitoring
- Aquarium Water Testing
- Hydroponics & Agriculture
- Water Treatment Plants
- Industrial Water Testing
- Environmental Water Monitoring
- Laboratories
- Educational Institutions
- General Water Quality Assessment
Specifications
| Parameter | Specification |
|---|---|
| Model | TDS-3 |
| Brand | Real Instruments |
| Product Type | Digital TDS Meter |
| Measurement Parameter | Total Dissolved Solids (TDS) |
| TDS Range | 0–9990 ppm |
| Resolution | 1 ppm (0–999 ppm), 10 ppm (1000–9990 ppm) |
| Accuracy | ±2% Full Scale |
| Temperature Compensation | Automatic (ATC) |
| Display | Digital LCD |
| Design | Portable Pen-Type |
| Power Supply | Battery Operated |
| Auto Shut-Off | Yes |
| Application | Water Quality Testing |
| Suitable For | Drinking Water, RO Systems, Aquariums, Hydroponics & Laboratories |
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