Features:
1. TFT color LCD display, with rich colors and clear display, achieves both visual and textual information display.
2. A highly sensitive touch screen and a touch solution that conforms to laboratory work habits, allowing for precise operation even with multiple gloves.
3. Metro interface display technology, dedicated color scheme, intuitive Chinese information prompts, simple operation, helps users efficiently complete workflows.
4. ARM based microcontroller measurement technology improves measurement accuracy and data processing capabilities.
5. Automatically identify GB119 buffer solution, support custom standard solution group, and automatically calibrate 1-5 points.
6. Electrode attenuation detection, real-time display of electrode performance, prompting users to maintain or replace electrodes in a timely manner.
7. Embedded instruction manual, supporting current operation assistance, convenient for users to refer to operation instructions at any time.
8. Automatic/manual temperature compensation to improve measurement accuracy
9. RS232 and USB communication interfaces for easy connection to serial printers or PCs.
Technical parameter table:
| model | pHS-3CE | |
| measurement range | pH | (0 ~ 14) pH |
| mV | (-2000 ~ +2000) mV | |
| temperature | ——— | |
| resolution | pH | 0.01 pH |
| mV | 1 mV | |
| temperature | ——— | |
| basic error | pH | ±0.02 pH |
| mV | ±0.05 %FS | |
| temperature | ——— | |
| stability | (± 0.01pH ± 1 word)/3h | |
| Supporting electrode | E-331D | |
| Electrode interface | BNC | |
| display | 4.3-inch color LCD touch screen | |
| Electrode holder | external | |
| temperature compensation | (0~60) ℃ manual | |
| Calibration method | Automatic 1-2 o'clock | |
| buffer solution | Automatic recognition GB119/Custom | |
| communication interface | ——— | |
| Voice prompt | On | |
| power supply | DC: 12V | |
| Dimensions (mm) | 210×210×100 mm | |
| Weight (kg) | 1 | |
