D500 Series pH/ORP Controller
The ProCon D500/D520 Series pH/ORP Controller by Icon Process Controls offers advanced pH/ORP control for industrial applications, featuring a heavy-duty enclosure for durability in harsh environments. With a large color LCD, multi-parameter display, and automatic temperature compensation, this analyzer ensures precise monitoring in chemical processing, water treatment, and wastewater systems.
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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:
Advanced pH/ORP control with data recording and curve display
Heavy-duty enclosure in rugged polycarbonate for harsh environments
Large color LCD with multi-parameter display (pH, ORP, temperature)
Automatic temperature compensation for accurate readings
Three relays, 4-20mA, and RS485 outputs for versatile integration
Password protection and SimpleCal® for easy sensor calibration
| 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 | 0.7kg |
| Dimensions | 144 × 144 × 118mm |
| Installation Opening Size | 138 × 138mm |
| Installation Methods | Panel | Pipe | Wall |
| Other Functions | Data record & Curve display |
| D500 — pH/ORP Controller (Single Data Trending) | |||||
|---|---|---|---|---|---|
| Part Number | Power | Output | Power Cord | Display 1 | Display 2 |
| D500-4-D-N-P-0 | 24VDC | 4–20mA + 3 Relays | No | pH/ORP | Single Display |
| D500-4-D-Y-P-0 | 24VDC | 4–20mA + 3 Relays | Yes | pH/ORP | Single Display |
| Communication: RS-485 RTU Modbus | |||||
| D520 — pH/ORP Controller (Dual Data Trending) | |||||
|---|---|---|---|---|---|
| Part Number | Power | Output | Power Cord | Display 1 | Display 2 |
| D520-4-D-N-P-P | 24VDC | 4–20mA + 3 Relays | No | pH/ORP | pH/ORP |
| D520-4-D-Y-P-P | 24VDC | 4–20mA + 3 Relays | Yes | pH/ORP | pH/ORP |
| D520-4-D-N-P-C | 24VDC | 4–20mA + 3 Relays | No | pH/ORP | Conductivity |
| D520-4-D-Y-P-C | 24VDC | 4–20mA + 3 Relays | Yes | pH/ORP | Conductivity |
| Communication: RS-485 RTU Modbus | |||||