DO-6800

DO-6800 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

Product Details

Product Details

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Product Details


Application

Widely used in the detection and control of dissolved oxygen in various water treatments, boiler water deoxygenization, environmental monitoring, aquaculture and other fields.

 

DO-6800

 

Main Technique Specification

 

DO-6800

online Dissolved Oxygen Temperature Transmitting Controller with Polarography DO sensor

Measuring Range

0.0 - 20.00 mg /L (ppm) (standard version)

0 - 200.0 ug /L (ppd), (optional)

0-60℃, 0-100℃ (optional),

, 0-100℃ (optional),

Resolution

0.1 ug/L,

0. 01 mg/L,

0.1℃

Accuracy

ug/L: ±20%FS;

mg/L:±2%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:

IP57  

DO Controller With Polarography DO Sensor

DO-6800DO-6800

Main Technique Specification

 

DO-6800

Online Dissolved Oxygen Temperature Transmitting Controller with Galvanic DO sensor

Measuring Range

0.00 - 20.00 mg /L (ppm) standard version

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: ±2.0%FS;

mg/L:±2%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:

IP57  

 DO-6800 Controller With Galvanic Sensor

DO-6800

 

DO-6800

 

DO-6800DO-6800

 

 

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FAQS

Frequently Asked Questions (FAQ) About Do-6800

What does the Do-6800 controller do?

Down Down

Online control of dissolved oxygen and temperature data.

How do I install the Do-6800 controller?

Down Down

Choose a location to install the sensor wiring.

How to maintain Do-6800 controller?

Down Down

Clean the calibration and check the wiring regularly.

Do - 6800 Why is the reading inaccurate?

Down Down

Sensor failure or calibration deviation.
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