D400 Series pH/ORP Controller
The ProCon D400 Series pH/ORP Controller by Icon Process Controls is designed for precise industrial pH/ORP monitoring, featuring a durable enclosure for harsh environments. With automatic temperature compensation, a multi-parameter display, and two relays, this analyzer ensures reliable performance in chemical processing, water treatment, and industrial applications.
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OVERVIEW
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SPECIFICATIONS
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MODEL NUMBERS
Manufacturer: Icon Process Controls
Product Type: Digital pH/ORP Controller Analyzer
Applications: Chemical processing, water treatment, wastewater management, industrial process control
Key Features:
Accurate industrial pH/ORP monitoring for process applications
Durable enclosure made of rugged polycarbonate
Automatic temperature compensation for precise readings
Multi-parameter display shows pH, ORP, and temperature
Two (2) relays, 4-20mA, and RS485 outputs
LED alarm for sensor cleaning and calibration alerts
| Technical Specifications | |
|---|---|
| Measuring Range | pH: –2 to 16pH | ORP: –2000 to +2000mV |
| Unit | pH | mV |
| Resolution | pH: 0.001pH | ORP: 1mV |
| Basic Error | pH: 0.001pH | ORP: 1mV |
| Temperature Range | 14–302°F | –10 to 150°C (Sensor Selection Dependent) |
| Temperature Resolution | 0.18°F | 0.1°C |
| Temperature Accuracy | ±0.54°F | ±0.3°C |
| Temperature Compensation | Manual or Automatic |
| Stability | pH: 0.01pH/24h | ORP: 1mV/24h |
| Outputs | Two (2) 4–20mA | 20–4mA | 0–20mA |
| Communication | RS485 MODBUS RTU |
| Relay Control Contact | 5A 240VAC | 5A 28VDC |
| Power Supply | 9–36VDC (std) | 85–265VAC | Power Consumption 3W |
| Working Temperature | 14–140°F | –10–60°C |
| Relative Humidity | ≤ 90% |
| Enclosure Rating | IP65 |
| Weight | 0.5kg |
| Dimensions | 98 × 98 × 130mm |
| Installation Opening Size | 93 × 93mm |
| Installation Methods | Panel | Pipe | Wall |
| D400 — pH/ORP Controller (Color LED) | |||||
|---|---|---|---|---|---|
| Part Number | Power | Output | Power Cord | Display 1 | Display 2 |
| D400-4-D-N-P-0 | 24VDC | 4–20mA + 2 Relays | No | pH/ORP | Single Display |
| D400-4-D-Y-P-0 | 24VDC | 4–20mA + 2 Relays | Yes | pH/ORP | Single Display |
| Communication: RS-485 RTU Modbus | |||||