DO-6850 Online Dissolved Controller with sensor
• DO-6850 online Dissolved Oxygen Temperature Transmitting Controller is a micro computerized precision instrument.
• The large LCD display, English menu operation.
• Multi-parameter display at the same time: the value of dissolved oxygen, temperature, output current, alarm points, etc. Intuitive and easy to read, and alarm for range over run
• Screen displays alarm status and accompanied by a switch ON / OFF signal output
• Automatic Temperature Compensation: Automatic 0℃ to 60℃
• Communication function (optional): RS-485 communication interface (MODBUS protocol is partially compatible), 4 to 20 mA current output corresponding to the DO value can be set freely.
• Notepad: can store 50 measurements, the user can record measurement data.
• Hysteresis amount can be set freely to avoid frequent switching relay action
• Watchdog function: to ensure that the instrument will not crash
• Core devices from famous foreign brands
• Restore the factory settings. Power-down protection> 10 years
• The large LCD display, English menu operation.
• Multi-parameter display at the same time: the value of dissolved oxygen, temperature, output current, alarm points, etc. Intuitive and easy to read, and alarm for range over run
• Screen displays alarm status and accompanied by a switch ON / OFF signal output
• Automatic Temperature Compensation: Automatic 0℃ to 60℃
• Communication function (optional): RS-485 communication interface (MODBUS protocol is partially compatible), 4 to 20 mA current output corresponding to the DO value can be set freely.
• Notepad: can store 50 measurements, the user can record measurement data.
• Hysteresis amount can be set freely to avoid frequent switching relay action
• Watchdog function: to ensure that the instrument will not crash
• Core devices from famous foreign brands
• Restore the factory settings. Power-down protection> 10 years
5.0
design customization
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Main technique Specification
| Model Function | DO-6850 online Dissolved Oxygen Controller with sensor |
| Measuring Range | 0.00 - 20.00 mg /L (ppm) 0 - 200.0 ug /L (ppd), (optional) 0-60℃, 0-100℃ (optional), |
| Resolution | 0.1 ug/L, 0. 01 mg/L, 0.1 ℃ |
| Accuracy | ug/L: ±1.0%FS; mg/L:±0.5%FS, ±0.3℃ |
| Display | Large Screen Multi-parameters LCD |
| Temp. Compensation | NTC 10K, 0.0℃-60.0 ℃, 0-100℃ (optional), Automatic temperature compensation |
| Current Output | isolation to protect , 4 ~ 20mA signal output |
| Control Output | two sets of ON / OFF relay contacts, divided into the high point, low alarm signal , optically isolated output. |
| Communication Output | Standard Modbus RS485 function to PC (optional) |
| Contact Capacity | 10A/220V AC (Resistive Load) |
| Output Load | load <500Ω (0-10mA), load <750Ω (4-20mA) |
| Power | AC 220V±10%, 50/60Hz |
| Working Environment | Ambient Temp. 0-60℃ , Relative Humidity ≤90% |
| Dimensions | 96×96× 115mm(H X W X D), 0.9kgs |
| Hole Size | 91 ×91mm H X W) |
| Installation Mode | Panel Mounted |
| Protection Grade | IP 65 Enclosure |
Sensor instllation way
DO sensor circulation channel
product details
DO High temp
DO Wire connection
Mg display
Ug display
DO-6850 with IP 65 Enclosure and back terminals
DO-6850-back
A-Polographic DO sensor (0-60℃)
B-Galvanic DO sensor (0-60℃)
C-High temperature DO sensor (0-100℃)
Application
Widely used in the detection and control of dissolved oxygen in various water treatments, boiler water deoxygenization, environmental monitoring, aquaculture and other fields.
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Hebei JIRS Import & Export Co., Ltd., we specialize in providing top-notch water quality analyzers and sensors that meet the diverse needs of our clients.
Contact: Sunnie Lee
Tel: +86 13784354125
Email: info@jirswateranalyzer.com
WhatsApp: +86 13784354125
Company Address: No.188, Fengshou Road, Chang'an district, Shijiazhuang City, Hebei China 050041