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pH, Dissolved Oxygen, Temperature In-line Analyzer. 1/4 DIN, IP65, panel mount pH/DO/Temp analyzer with 1 wire 4-20 mA current output, 2 sets of programmable on/off relay, RS-485 output (MODBUS RTU) and backlight.
| Ambient Temperature Range | 0 to 50 °C |
|---|---|
| Control Type | 5 ON/OFF controls |
| Current Output Range | 4 to 20 mA (isolated) |
| Display | 128 x 64 graphical LCD with backlight |
| Input impedance | 1013 ohms |
| Isolation Voltage | 500 VDC |
| Maximum Load | 500 ohm |
| Power | 115 V AC or 230 V AC at 50/60 Hz |
| Relay Output | 5 A at 115 VAC or 2.5 A at 220 VAC, resistive load only |
| Temperature Accuracy | ±0.1 °C |
| Temperature Range | -10.0 to 120.0 °C |
| Temperature Resolution | 0.1 °C |
| pH Accuracy | ±0.01 pH ± 1 digits |
| pH Electrode Offset Recognition | ±100 mV at 7.00 pH /-97.7 mV to 108.3 mV at 6.86 pH |
| pH Electrode Slope Recognition | ±30% at 4.00 , 4.01, 9.18 or 10.01 pH |
| pH Range | -2.00 to 16.00 pH |
| pH Resolution | 0.01 pH |
| pH Buffer Recognition | US (4.01,7.00,10.01) or NIST (4.00,6.86,9.18) user selectable |
| Weight | 950 grams |
| Current Output Scale | User programmable, linear or log |
| Security | 4 dight password |
| Digital output | RS-485 (Modbus protocol) |
| DO / DO% saturation Accuracy | ±0.2 % F.S. |
| DO / DO% saturation Range | 0.00 to 60.00 ppm / 0.0 to 500.0 % |
| DO / DO% saturation Resolution | 0.01 ppm / 0.1 % |
| DO Temperature Compensation | Auto 0 to 80 °C, 22K ohm NTC |
| Output Select | User selectable pH or Dissolved oxygen |
| Pressure Compensation | Manual 600 to 1100 mBar |
| Salinity Compensation | Manual 0.0 to 49.9 ppt |
| pH Temperature Compensation | Auto -10.0 to 120.0 °C |
