Optical Dissolve Oxygen Florosence Do Sensor 4G with Self Cleaning

Introducing our latest product, the Optical Dissolve Oxygen Fluorescence DO Sensor 4G with Self Cleaning. As a factory, we ensure high-quality and innovative solutions for your oxygen sensing needs.
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  • Overview
  • Product Description
  • Company Profile
  • Packaging & Shipping
  • FAQ

Basic Info.

Model NO.
Non Portable
RoHS, FCC, CE, ISO9001
Optical Dissolved Oxygen Analyzer
Measuring Range
Working Voltage
220V 50Hz
0.1ug/L 0.01mg/L 0.1°c
±1% F.S
Transport Package
HS Code
Production Capacity
2000 Pieces/Month

Packaging & Delivery

Package Size
5.00cm * 5.00cm * 10.00cm
Package Gross Weight

Product Description

Product Description

Optical Dissolve Oxygen Florosence Do Sensor 4G with Self Cleaning
Optical Dissolve Oxygen Florosence Do Sensor 4G with Self Cleaning

Main Features

Protection Grade:IP65 (waterproof, dust-proof and damp-proof)

(Optional) Self-cleaning function with tap water.

High accurate  and high stability and strong anti-jamming.

Digital LCD display and English menu

Multi-parameters display at the same time:

dissolved oxygen value, temperature, output current, alarm point and alert of range ability.

Alarm displayed on the screen with ON/OFF signal.

Temperature compensation:0~60ºC.

Communicating function:with RS - 485 communication interface (MODBUS protocol compatible) and switch RS-232. The corresponding DO data of 4 ~ 20 mA can be set freely.

History curve: It can store 50 groups figures respectively with check function. (Sampling frequency of 1~240 minutes)

Memory function : can store 50 figures respectively ,so that users can keep the data as required.

Relay lag can be set freely to avoid frequently use of relay.

Watchdog:make sure the instrument doesn't go crash .

The main components imported from foreign famous brand.

Recoverable factory setting .

Power off  protection>10 years.

ABS plastic shell (waterproof, dust-proof and damp-proof)

Using imported components and fluorescent measurement technology to guarantee long-term stability and veracity.


Tehnical Parameters

Measuring range: 0~200.0 ug/L ,0 ~ 20.00 mg/L (auto switch range ability) 0~60ºC

Control interface:Two groups of ON/OFF relay, divided into 2 aspects of high and low for alert control.

Signal isolation:optical coupler protects 4~20mA signal outputting.

Automatic self-cleaning interface: a group of self-cleaning point. Clean time: 0-9999 seconds, interval time: 0-9999 minutes.

Relay:the relay lag value  can be set freely. Relay requires 3A 220VAC

Operating conditions:environmental temperature of 0~60ºC,relative humidity ≤90%

Accuracy :ug/L: ±1.0%FS;mg/L:±0.5%FS,±0.3ºC  

Resolution:0.1ug/L,0.0 1mg/L,0.1ºC

Temperature compensation:0~60ºC.

Working voltage: 220VAC10%,50/60Hz


Dimension:96x105×156 mm

Hole size:92×92mm

Protection Grade:IP65 (waterproof, dust-proof and damp-proof)

Company Profile

Atech sensor co,. Ltd. specializes in sensor production and sales. The main products includes pressure sensor and transmitter, Level transmitter, water level sensor, pressure gauge, melt pressure transmitter, temperture sensor,pressure tranducer ,oil pressure sensor,Explosion proof pressure transducer, low-pressure transducer,Commerical Marine pressure transducer,Fuel pressure & Fuel tank pressure sensor,Liquid pressure sensor, ultrasonic level sensorpressure sensensor chipload cell,ect.
As manufacturer, based on technology innovation, good production capacity and strict quality control, we can meet different customers' OEM and ODM demands. 
As a manufacturer and exporter, we provide the best products with our rich experience and perfessional technoloty for our customers. 


Optical Dissolve Oxygen Florosence Do Sensor 4G with Self CleaningOptical Dissolve Oxygen Florosence Do Sensor 4G with Self Cleaning

Packaging & Shipping


Optical Dissolve Oxygen Florosence Do Sensor 4G with Self Cleaning


1.Q: How long is the delivery?

   -- Mostly within 10days

 2.Q:Can I get a sample? 

   --  Sure, contact our sales please

 3.Q:What is your MOQ? 

   --  1pcs

 4.Q: How about warranty time? 

   -- 12-18month

 5.Q: How can I visit your factory?

  -- Fly to Xian Yang air port, it's our pleasure to pick you up.

 6.Q:How do you control your quality ? 

    -- We have EPR system .we control from parts, process, testing, packing ,retesting.

        Every Sensor will be tested two times before reach you, after that sport test for the third time. Make sure about the quantity.

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours