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Shanghai Boqu Instrument Co., Ltd.

Dissolved Oxygen Meter, Optical Dissolved Oxygen Meter, Fluorescence Dissolved Oxygen Meter manufacturer / supplier in China, offering Water Quality Analyzer Optical Type Dissolved Oxygen Sensor Meter (DOG-3082YA), Industrial Online High Perfomance Sodium Tester, Monitor, Industrial Online High Perfomance Sodium Transmitter and so on.

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Supplier Homepage Product dissolved oxygen meter Water Quality Analyzer Optical Type Dissolved Oxygen Sensor Meter (DOG-3082YA)

Water Quality Analyzer Optical Type Dissolved Oxygen Sensor Meter (DOG-3082YA)

FOB Price: US $1-3,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1-3,000/ Piece
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Port: Shanghai, China
Production Capacity: 1000piece/Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: DOG-3082YA
  • Name: Optical Dissolved Oxygen Meter
  • Theory: Fluorescence Type
  • Power Supply: 220V or 24V
  • Output Signal: 4~20mA
  • Transport Package: Carton Box
  • Origin: Shanghai, China
  • Measurement Range: 0-20mg/L
  • Resolution: 0.01mg/L
  • Reponse Time: Less Than 60s
  • Display: LCD Display
  • Trademark: BOQU
  • Specification: SGS, CE, ISO9001
  • HS Code: 90278099
Product Description
DOG-3082YA fluorescence dissolved oxygen meter, is the product which is 
specially designed for the water environment monitoring and sewage 
treatment. It adopts the advanced fluorescence principle and accurate phrase 
detection technology and innovative packaging process, which makes its 
reliability and service life leading the rival product greatly. Its unique 
characteristics of long-term low drift and  maintenance free make the product take 
the place of traditional membrane electrode completely.


1. No need to replace solid electrode or film/ electrolyte
2. No flow speed/ agitation requirement
3. Higher resolution and measurement accuracy
4. Stable measurement, no drift
5. It will not be poisoning because of sulfide.
6. The service life of the sensor can be above two years.
7. It is not affected by the thermal disturbance.
8. It is not affected by the ion cross interference: H2S,PH,CO2,NH3,SO4, CL-,CL2 etc..
9. Basic maintenance-free
10. Simple key operation
11. 4~20mA isolation current output, optional field Bus interface
12. With data record function

Technical Indexes
1. Measuring range: 0~20.00 mg/L, -10-55ºC
2. Resolution: 0.01 mg/L
3. Repeatability: ±0.2%
4. Isolated output: 4-20mA (load resistance <750Ω) 
5. Output current error: ≤±l.0%FS
6. Alarm relay: AC 220V, 7A
7. Communication interface: RS485 (optional) 
8. Power supply: AC220V±22, 50±1HZ, DC24±2.4, 1A(optional) 
9.Protection class: IP65 
10. Clock accuracy: ±1 minute/month
11. Data storage capacity: l month (1 point/5 minutes)
12. Saving time of data under a continuous 
power-failure condition: 
10 years
13. Size:Overall dimension : 146 (length) x 146 (width) x 108(depth) mm; 
dimension of the hole: 138 x 138mm
14. Weight: 1.5kg
15. Working conditions: ambient temperature: 0-60ºC; relative humidity <85%

Q1: Why choose us?
A: 1. We have our own factory with strong R&D center and QA team which can make sure your
goods can be sent out on time and in superior quality.
2. We have experienced and dedicated core members to offer you professional and reliable
before-sales and after-sales service.
3. We have purveyed customers with the lowest wholesale price.

Q2: How do you guarantee the quality?
A: One year's guarantee from date on B/L. Normally. If it's quality problem, we promise to return
goods or funds.

Q3: Is OEM available?
A: Yes, all goods can be custom made by your requirements, including packing, LOGO print, etc.

Q4: Can we buy 1 pc for sample testing?
A: Yes, we are glad to send 1pc for quality testing if we have stock of the model you required.

Q5: How to deliver the goods for trial order or small order?
A : For small order, we prefer to choose international express, such as DHL, TNT, EMS which are
faster and more convenient for customer. Also, we cooperate with an express agent that can give
us a big discount for express fee which is much lower than that quoted by official. For the goods
with detachable battery, the express fee can be lower down if the goods is sent out without battery.

Q6: What kind of payment your company accept?

Q7: If we have not found the model from website, what should we do?
A: Please email us with description and picture of the product, we research and develop new model
every month, and some of them maybe have not been uploaded in website immediately. But If this
is a new products for us, we can develop it for you after get all detailed information about your

If you have another question, pls feel free to contact us as below:
Contact: Louise Zhou
Tele: +86 021 33897320-8042
Mobile: +86 15180184494
Send your message to this supplier
Ms. Louise Zhou
Sales Director
To: Ms. Louise Zhou

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