DOG-208FA DO electrode, which is specially designed to be resistant to 130 degrees

steam sterilization, the pressure auto-balance oxygen electrode, for liquids or gases

dissolved oxygen measurement, the electrode is most suitable for small microbial culture

reactor dissolved oxygen levels on line. Also can be used for environmental monitoring,

wastewater treatment and aquaculture in-line measurement of dissolved oxygen levels.

Size Φ12, Φ19 and Φ25 type for option.

1.DOG-208FA using polarographic oxygen electrode principle.

2.With imported breathable membrane heads.

3.Steel gauze electrode membrane and silicone rubber

4.Endure high temperature, deformation characteristics

1. Electrode body material: stainless steel

2. Permeable membrane: fluorine plastic,silicone,stainless steel wire mesh composite membrane.

3. Cathode: diameter 0.5 mm platinum wire

4. Anode: diameter 0.3 mm silver

5. Electrodes built-in temperature sensor: 22 kilohms negative temperature coefficient thermistor

semiconductor (under room temperature)

6. Internal electrolyte: chloride solution

7. The response current in the air: 60 Na Ampere.

8. The response current in a nitrogen atmosphere: less than one percent response current of response in air.

9. Electrode response time: about 60 seconds (up 95% response)

10. Electrode Response Stability: a constant oxygen partial pressure at a constant temperature environment,

11. Response current drift: less than 3% per week

12. Liquid mixing flow to the electrode response: 3% or less (in water at room temperature)

13. Electrode Response Temperature Coefficient: 3% (at room temperature)

14. Insert the electrode diameter: 12 mm, 19 mm, 25 mm (optional)

15. Electrode insertion part length: 80,150,200,250,300 mm (optional)

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 , FedEx

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 , MoneyGram , 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.