| Customization: | Available |
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| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
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Universal controller specially designed for DRFN digital series COD sensors, compatible with all DRFN digital COD sensors.
The connected sensor uploads the detected data in a special encrypted communication method to ensure that the DUC controller can collect high-precision data more stably.
The working status of the sensor can be queried, including reading the serial number of the sensor.
Specification
| Model | DUC2-COD |
| Sensor input | Compatible with all DRFN's COD Digital Sensors |
| Display range | 0~1500mg/L |
| Resolution | 0.01mg/L |
| Relay control | 2 settable SPST relays with a maximum load of 3A/250VAC |
| Analog current output | 2 settable 0/4~20mA active current loop output with a maximum load of 1000 ohms |
| Communication method | Two-wire RS485 interface; communication protocol: MODBUS RTU; support JSON text data format |
| Display screen | 128*64 black-and-white graphic lattice LCD, adjustable backlight mode, adjustable display rate |
| Configuration information | Power off protection, parameters are retained indefinitely |
| Time history/data record | Year/month/day/hour/min/second, record 10000 historical data |
| Maintenance records | Last 100 times |
| Protection level | IP66 |
| Operating environment | 0~60ºC,relative humidity less than 95% RH (no condensation) |
| Storage environment | -20~70ºC, less than 55% RH (no condensation, precision instruments) |
| Shell material | Enhanced ABS |
| Size | Instrument size 144*144*120 mm |
| Mounting method | Wall mounting, pipe clamping, panel installation (hole size 138*138 mm) |
| Power supply | 18~36VDC |
| Power consumption | About 7W |
| Weight | About 800g |
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