
TDS20 Value TDS Pocket Meter
Apera Instruments TDS20 Value TDS Pocket Meter. IP67 (waterproof and floatable)-rated housing and runs on 4 × AAA batteries.
| Measuring Range | 0 to 50 °C; 0 to 100.0 ppm 0 to 1000 ppm 0 to 10,00 ppt |
|---|---|
| Resolution | 0,1 °C; 0.1/1 ppm; 0.01 ppt |
| Accuracy | ±0,5 °C; ±1 % F.S |
| Calibration | Automatic 1 to 2 point calibration |
| Temperature Compensation | 0 to 50 °C (automatically) |
| Dimensions | 40×31×178 mm (with case 190 × 165 × 40 mm) |
| Weight | 107 g (with case 438 g) |
| Power Supply | 4 × AAA batteries |
| Operating Time | Up to 1000 hours |
| Housing Protection Class | IP67 (waterproof and floatable) |
| Manufacturer | Apera Instruments |
| MPN | AI213 |
| Item number | AI213 |
The Apera Instruments TDS20 is a reliable and easy-to-use pocket TDS meter, ideal for monitoring water quality in applications such as drinking water testing, hydroponics, agriculture, swimming pools, and general water analysis. Featuring a premium platinum conductivity electrode, the TDS20 ensures precise and consistent total dissolved solids (TDS) measurements.
With simple 1- to 2-point calibration and automatic buffer detection, the TDS20 is quick to set up and easy to operate. Automatic temperature compensation (ATC) from 0 to 50 °C ensures accurate readings under varying conditions. Its large LCD simultaneously displays TDS and temperature values, while the auto-off feature preserves battery life. Offering up to 1000 hours of operation on 4 AAA batteries, the TDS20 is built for long-term performance in both field and lab environments.
Waterproof and floatable with IP67 housing, the TDS20 comes as a complete kit including calibration solutions, batteries, lanyard, and carrying case. Backed by a 2-year warranty (6 months on the electrode).
Key Features:
- Platinum Electrode – Ensures high accuracy and reliable measurements
- Waterproof (IP67) – Durable and floatable for outdoor and lab use
- Automatic Temperature Compensation – Accurate readings from 0–50 °C
- Easy Calibration – 1–2 points with automatic buffer detection
- Dual Display – Shows TDS and temperature on a large LCD
- Long Battery Life – Up to 1000 hours with auto-off function
- Complete Kit – Includes calibration solutions, batteries, lanyard, and case
- Warranty – 2 years on the meter, 6 months on the electrode
Set Includes:
- TDS20 Pocket TDS Meter
- 4x AAA Batteries
- Calibration Solutions (1413 μS/cm & 12.88 mS/cm, 50ml each)
- Lanyard
- Carrying Case
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