Description
Main Technique Specifications
| Function Model | PH/ORP-6850 Single channel PH/ORP Controller |
|---|---|
| Range | PH: 0.00ï―14.00 pHïž ORP: -1200ï―ïž1200 mV |
| Accuracy | pH: Âą0.1 pH,ORP: Âą2mV |
| Temp. Comp. | 0~100, manual / automatic ( PT1000, PT100, NTC 10k, RTD ) |
| Operation Temp. | 0ï―60 (Match Normal temp sensor) 0ï―100(Match high temp sensor) |
| Sensor | Two/ Three Composite PH sensor, ORP sensor |
| Calibration | 4.00; 6.86;9.18 Three Point Calibration |
| Display | 128 * 64 dot matrix LCD |
| Current output signal | Isolation, Reversible Transferable 4-20mA signal output, max circle resistance 750ÎĐ |
| Control output signal | High and low limit alarm contact each group ïž3A/250 V ACïž normal open contact relay |
| Communication signal | Modbus RS485, baud rate: 2400, 4800, 9600 |
| Power supply | AC220VÂą10%, 50/60Hz (standard), AC110V, DC24V, 12VDC (optional) |
| Protection Grade | IP65 |
| Working environment | Ambient Temp. 0ï―70; Relative Humidity 95% |
| Overall dimensions | 96Ã96Ã130mm (H X W X D) |
| Hole dimensions | 92Ã92mm (H X W) |
āļŠāļīāļāļāđāļēāļāļļāļāļŠāļēāļŦāļāļĢāļĢāļĄ
āļŠāļīāļāļāđāļēāđāļāļāđāļāļāļĢāđ
āļāļĢāļīāļāļēāļĢāļāļāļāđāļĢāļē
āļāļāļāļ§āļēāļĄāđāļĨāļ°āļāđāļēāļ§āļŠāļēāļĢ
āļāļīāļāļāđāļāđāļĢāļē