DUC2-PH-H-D Digital pH Meter with Dual SPST Relays, 144×144×120mm IP66 Industrial Controller
Industrial digital pH/ORP analyzer with dual SPST relays (3A/250VAC), 14,000 data records, and Modbus RTU communication. Features automatic temperature compensation, IP66 waterproof rating, and 18-36VDC power supply. Ideal for water treatment, chemical processing, and industrial monitoring applications with 12-month warranty.
Advanced digital pH/ORP analyzer designed for industrial process control applications. Features dual SPST relays, data recording capabilities, and comprehensive monitoring functions.
- Compatible with all DRFN digital pH/ORP sensors
- Automatic temperature compensation with real-time hardware drift correction
- 3.2-inch LCD display with adjustable backlight
- Dual SPST relays (3A/250VAC max load)
- Dual 0/4-20mA current outputs
- RS485 interface with Modbus RTU protocol
- IP66 waterproof rating for harsh environments
- Records 14,000 historical data points with timestamp
- Chinese and English language interface
| Model | DUC2-PH-H-D |
|---|---|
| Measurement Range | pH: -2 to +16pH | ORP: ±3000mV | Temp: -10 to 500℃ |
| Resolution | pH: 0.01pH | ORP: 1mV | Temp: 0.1℃/0.1℉ |
| Relay Control | 2 SPST relays, 3A/250VAC max |
| Current Output | 2 x 0/4-20mA, max load 1000 ohms |
| Communication | RS485, Modbus RTU, JSON format |
| Display | 128×64 LCD with backlight |
| Data Storage | 14,000 records, 1-999 minute intervals |
| Protection Rating | IP66 |
| Operating Temp | 0-60℃, RH<95% |
| Dimensions | 144×144×120 mm |
| Power Supply | 18-36VDC, ~7W consumption |
| Weight | 800g |
- Water treatment monitoring (drinking water, surface water, groundwater)
- Industrial process control (chemical, petroleum, paper manufacturing)
- Food and pharmaceutical processing
- PCB manufacturing
Self-Diagnostic Function: Automatically detects sensor issues during calibration and maintenance, providing visual alerts for required maintenance or replacement.
Temperature Compensation: Patented technology compensates for both sample temperature and instrument hardware temperature drift, ensuring superior accuracy.
Complete technical specifications and installation details available in:
12-month warranty with lifetime maintenance support. 24-hour online technical assistance available for all customers.
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