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.
Features
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% |
FAQ
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?
A : T/T , WEST UNION , PAYPAL , ETC.
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
product.
If you have another question, pls feel free to contact us as below:
Contact: Louise Zhou
Audited Supplier 
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