AVAIN LABS® ® 5-in-1 Combo PH-TDS-EC-Salinity- Temp. Meter COM-500
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Description
AVAIN LABS® ® 5-in-1 Combo PH-TDS-EC-Salinity- Temp. Meter COM-500
The AVAIN LABS® 5-in-1 Combo pH-TDS-EC-Salinity-Temperature Meter (Model: COM-500) is a professional handheld digital water quality analyzer designed to accurately measure pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity, and Temperature in a single compact instrument. It is ideal for laboratories, water treatment plants, aquaculture, hydroponics, environmental monitoring, food processing, research institutions, and industrial applications.
The COM-500 combines advanced sensor technology with a user-friendly interface, delivering fast, stable, and highly accurate measurements. Its water-resistant (splash-proof) housing ensures reliable performance in both laboratory and field environments. The lightweight and ergonomic design makes it easy to carry, while the clear digital display provides convenient reading of measurement values.
Designed for professionals who require comprehensive water quality analysis, the AVAIN LABS® COM-500 offers dependable performance with excellent accuracy and long-term reliability.
Key Features
- 5-in-1 measurement of pH, EC, TDS, Salinity, and Temperature
- High-precision digital sensor technology
- Fast response with stable and accurate readings
- Water-resistant (splash-proof) housing
- Easy-to-read digital LCD display
- Compact, lightweight, and portable design
- Suitable for laboratory and field testing
- User-friendly operation
- Low power consumption
- Durable construction for long service life
Technical Specifications
| Specification | Details |
|---|---|
| Brand | AVAIN LABS® |
| Model | COM-500 |
| Product Type | 5-in-1 Combo pH-TDS-EC-Salinity-Temperature Meter |
| pH Measuring Range | 0.0 – 14.0 pH |
| EC Measuring Range | 0 – 9990 µS |
| TDS Measuring Range | 0 – 9990 ppm |
| Salinity Range | 0.00 – 25.0%; 0 – 9999 ppm; 10.1 – 200.0 ppt |
| Temperature Range | 0.1 – 50°C |
| pH Resolution | 0.1 pH |
| EC Resolution | 1 µS |
| TDS Resolution | 1 ppm |
| Salinity Resolution | SG: 0.01%, 0.1%, 1 ppm, 0.1 ppt |
| Temperature Resolution | 0.1°C / °F |
| Accuracy | pH: ±0.1 pH, EC/TDS: ±2% F.S. |
| Operating Temperature | 0 to 60°C |
| Housing | Water Resistant (Splash Proof) |
| Power Supply | 3 × 1.5V LR44 Batteries |
| Dimensions | 183 × 37 × 37 mm |
Applications
- Drinking Water Testing
- RO & Purified Water Analysis
- Water Treatment Plants
- Hydroponics & Aquaculture
- Marine & Aquarium Water Testing
- Swimming Pools & Spas
- Environmental Monitoring
- Food & Beverage Industry
- Pharmaceutical Laboratories
- Chemical Laboratories
- Educational Institutions
- Agricultural Irrigation Water Testing
- Industrial Process Water Analysis
Why Choose AVAIN LABS® COM-500?
- Measures five critical water quality parameters in one compact instrument.
- High accuracy with rapid response for reliable testing.
- Splash-proof housing ensures durability in laboratory and field environments.
- Portable and lightweight design for convenient use.
- Ideal for professional laboratories, research facilities, industrial applications, and environmental monitoring.
- Manufactured by AVAIN LABS®, a trusted name in scientific laboratory instruments.












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