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Message InquiryDOT3000 Online Dissolved Oxygen Meter
As shown in the figure:
● Can be used with various types of dissolved oxygen sensors
● Supports tag number entry
● Provides a 4–20 mA current output channel for transmitting the primary measured parameter or temperature measurement; RS485 output is also available as an option.
● Provides two relay outputs (upper/lower limit alarms), supporting both normally open and normally closed wiring configurations.
● Automatic temperature compensation
● Default factory setting is Chinese; supports both Chinese and English menu display.
● The entire unit features an IP67 protection rating, enabling outdoor, open-air installation and operation.
● Provides password management permissions for operational access to prevent unauthorized modification of device parameters.
Technical Indicators:
Main functions | Display/Transmission/Alarm/Communication |
Screen specification | 2.8-inch high-definition monochrome screen (320×240) |
Measurement range | 0–20 mg/L |
Temperature range | 0–99.9°C |
Automatic temperature compensation | Yes |
Output | 4–20 mA (load < 750 Ω) |
Alarm settings | Upper/Lower Limit Alarm (with configurable lookback and delay) |
Power supply | AC 220V or 24V DC |
Communication interface | RS485 |
Protection rating | IP67 |
Relative humidity | <85% |
External dimensions | 113.5*118*136mm |
Installation size | 92*92mm |
Installation method | Panel / Wall Mounting |
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