Description
Overview
GAOTek pen type water hardness tester is suitable for Android smartphone or tablet, 2 to 5 points calibration, setup menu contains 12 optional parameters. Accuracy: 1% F.S.
Features
- High-performance wireless water hardness meter is equipped with a solid-state sensor
- Selectable water hardness units, including the German degree (°dH), English degree (°e),French degree (°fH), gpg, mg/L and mmol/L
- 2 to 5 points calibration, providing the 5 concentration points can be selected
- Stability indicator shows when a measurement is recognized as stable
- Auto-Read feature senses and locks the measurement endpoint
- Timed Interval Readings automatically send the measurement data to memory or printer
- Limit alarm alerts when reading exceeds the range
- Calibration Due Alarm prompts user to calibrate the tester regularly
- Calibration report provides a detailed information for checking the electrode performance
- Password protection prevents the unauthorized calibration and settings
- Multiparameter measurement allows the conductivity and dissolved oxygen testers connect
- to device simultaneously
- Factory Reset automatically resumes all settings back to factory default options
Technical Specifications
| Range (Concentration) | 0.05 mmol/L to 200 mmol/L |
| Accuracy | ±1% FS |
| Resolution | 0.001, 0.01, 0.1, 1 |
| Calibration Points | 2 points to 5 points |
| Calibration Solutions | 0.01, 0.1, 1, 10, 100 mmol/L |
| Range | ±2000.0 mV |
| Accuracy | ±0.2 mV |
| Resolution | 0.1 mV, 1 mV, selectable |
| Temperature Compensation | 32 °F to 122 °F (0 °C to 50 °C) |
| Timed Interval Readings | 10, 30, 60, 300 seconds or Off |
| Calibration Due | 1 days to 99 days or Off |
| Data Transfer | Send to memory or printer |
| Password Protection | Yes |
| Reset Function | Yes |
| Connectivity | Wireless |
| Max Wireless Range | 32.8 ft (10 m) |
| Power | 2 × 1.2 V lithium batteries or AAA batteries |
| Dimensions | 6.9 in (175 mm) (L) × 1.57 in (40 mm) (Dia.) |
| Weight | 0.22 lb (100 g) |