Item No.: P817
7-inch coloured capacitive touch screen with high resolution (1024*600) and sensitivity. It supports wireless Bluetooth printing. Real-time data transfer to mobile phone via Bluetooth is optional. Smart electrode status display to ensure accurate use.
P817 Touch Screen pH/Conductivity/DO Meter
| pH | Measurement Range | (-1.999 ~ 19.999) pH |
| Resolution | 0.1/0.01/0.001 pH | |
| Accuracy | Electrode: ±0.002 pH, Meter: ±0.01 pH | |
| Input Current | ≤1×10 -12 A | |
| Input Impedance | ≥3×10 12 Ω | |
| Stability | ±0.002 pH/3h | |
| Temperature Compensation | (0 ~ 100) ℃, auto or manual | |
| mV | Measurement Range | -1999.9mV ~ 0 ~ 1999.9mV |
| Resolution | 0.1 mV | |
| Accuracy | ±0.03% FS | |
| Conductivity | Measuring Range | Conductivity: |
| (0.00~20.00) μS/cm | ||
| (20.0~200.0) μS/cm | ||
| (200~2000) μS/cm | ||
| (2.00~20.00) mS/cm | ||
| (20.0~200.0) mS/cm | ||
| (200~2000) mS/cm(K=10) | ||
| TDS:(0 ~ 100) g/L | ||
| Salinity:(0 ~ 100) ppt | ||
| Resistivity:(0 ~ 100) MΩ·cm | ||
| Resolution | 0.01/0.1/1μS/cm; 0.01/0.1mS/cm | |
| Accuracy | Electrode: ±0.5% FS, Meter: ±0.8% FS | |
| Temperature Compensation Range | (0 ~ 50) ℃, auto | |
| Electrode Constant | 0.1/0.5/1/5/10/50/100 cm -1 | |
| Reference Temperature | 25℃、20℃、18℃ | |
| DO | Measuring range | (0 ~ 20.00）mg/L(ppm) (0 ~ 200.0) % |
| Resolution | 0.1/0.01 mg/L(ppm) 1/0.1 % | |
| Accuracy | Electrode: ±0.10 mg/L, Meter: ±0.40 mg/L | |
| Response Time | ≤30s (25℃, 90%response) | |
| Residual Current | ≤0.1 mg/L | |
| Temperature Compensation | (0 ~ 45) ℃ (automatic) | |
| Salinity Compensation | (0 ~ 45) ppt (automatic) | |
| Pressure Compensation | (80 ~ 105) kPa (automatic) | |
| Automatic Calibration | Air saturated by water; water saturated by air | |
| Electrode Type | Polarographic | |
| Temperature | Range | (-10 ~ 110) ℃ |
| Resolution | 0.1℃ | |
| Accuracy | 5 ~ 60℃: ±0.4℃ Others: ±0.8℃ | |
| Other Parameters | Display | 7-inch coloured capacitive touch screen |
| Data Storage | 1000 sets | |
| Power | 12V (110-220, 50-60Hz adapter) | |
| Communication Interface | USB, RS232, Bluetooth | |
| Dimensions & Weight | 240×170×70mm/600g | |
| Working Conditions | Temperature | 15 ~ 30 ℃ |
| Humidity | ≤85% | |
| IP Grade | IP54 | |
| Meter Kits | 1) pH/Conductivity/DO Meter | |
| 2) Electrode holder | ||
| 3) pH composite electrode | ||
| 4) Conductivity electrode | ||
| 5) DO electrode | ||
| 6) Temperature probe | ||
| 7) pH buffer solution | ||
| 8) DO filling solution | ||
| 9) Membrane cap | ||
| 10) Cathode polishing paper | ||
| 11) Power adapter |
