Features
- Support a variety of installation methods
- Time and historical data recording function
- 3.2-inch large LCD screen, easy operation
- User-friendly English language interface
- 2 SPST multi-function and settable relays to realize dosing control
- Two 0/4~20mA active current loop outputs
- RS485 interface, Modbus RTU communication protocol
- IP66 waterproof level, sealed enclosure can isolate pollution and corrosive gas
- Separately have a list of controller and sensor settings for quick and detailed parameter setting
Technical Specifications
| Display Rang | 0.001 NTU to 40000 NTU |
| Resolution | 0.001 NTU |
| Analog Current Output | 2 settable 0/4 to 20 mA active current loop outputs, max load 1000 Ω |
| Communication Method | RS485 interface; MODBUS RTU; support JSON text data format |
| Display Screen | 128 x 64 LCD, adjustable backlight mode, adjustable display rate |
| Configuration Information | Power off protection, parameters are retained indefinitely |
| Time/Data Record | Record 10000 historical data |
| Maintenance Records | Last 30 |
| Operating Temperature | (0 ℃ to 60 ℃),RH<95% ( no condensation) |
| Storage Temperature | (-20 ℃ to 70 ℃), RH<55% ( no condensation, precision instruments) |
| Dimension | 144 mm x 144 mm x 120 mm |
| Mounting Method | Wall mounting, pipe clamping, panel (hole size 138 x 138 mm) |
| Power Supply | 18 V to 36 V DC or 100 V to 240 V AC |
| Power Consumption | 7 W |
| Weight | 800 (g) |







