The GroChek pH/EC/TDS meter (Model HI 9813) is designed for simplicity of use in taking pH, mS/cm, and ppm measurements. Suited for hydroponics, greenhouses, farming, and ground water applications. Accuracy is ensured with Automatic Temperature Compensation and an advanced sensor which completely eliminates polarization and oxidation problems. This is the "Growers Choice!"
The HI 9813 comes complete with probe, battery, calibration, cleaning and Cal-Check solutions.
| Specifications |
|---|
| | HI 9813 |
| Range | |
| EC | 0.00 to 4.0 mS/cm |
| TDS | 0.00 to 1999 ppm (mg/L) |
| pH | 0.0 to 14.0 |
|
| Resolution | |
| EC | 0.01 mS/cm |
| TDS | 1 ppm |
| pH | 0.1 |
| Accuracy | |
| EC/TDS | ±2% F.S. |
| pH | ±0.1 |
| Temp. Comp. | Automatic from 0 to 50°C |
| Battery Life | Approx. 150 hours continuous use |
| Dimensions | 165 x 75 x 45 mm (6.5 x 3.0 x 1.8") |
| Weight | 250 g (8.8 oz.) |
|
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