Industrial high temperature dissolved oxygen electrode DOG-68FA

Industrial high temperature dissolved oxygen electrode DOG-68FA

This electrode has Φ12, Φ19 Φ25 types, they are specially designed to withstand 130 degrees steam sterilization, self-pressure balanced dissolved oxygen electrode, can be used to measure the dissolved oxygen partial pressure in liquid gas, this electrode is most suitable for On-line detection of dissolved oxygen levels in small microbial culture reactors. It can also be used for environmental monitoring, wastewater treatment, online measurement of dissolved oxygen levels in the aquaculture industry.

Dissolved oxygen electrode characteristics:

1. The DOGS-68FA high-temperature fermentation dissolved oxygen electrode adopts polarographic principle

2. Use imported membrane head as breathable membrane

3. Steel gauze silicon rubber for electrode membrane

4. Features of high temperature resistance no deformation

Electrode technical indicators:

Electrode body material: stainless steel

Oxygen permeable membrane: fluoroplastic/silicone rubber/stainless steel mesh composite membrane

Cathode: platinum wire 0.5 mm in diameter

Anode: silver wire 0.3 mm in diameter

Electrode built-in temperature sensor: 22 kohm negative temperature coefficient semiconductor thermistor (at room temperature)

Internal electrolyte: chloride solution

Response current in air: about 60 nanoamps

Response current in nitrogen: less than one percent response current in air

Electrode response time: about 60 seconds (uplink, 95% response)

Stability of electrode response: in a constant oxygen partial pressure environment,

Weekly drift of response current is less than 3%

Effect of liquid stirring flow on electrode response: less than 3% (in water at room temperature)

Electrode response temperature coefficient: about 3% (at room temperature)

Electrode insertion part diameter: 12 mm, 19 mm, 25 mm optional

Length of electrode insertion part: 80, 150, 200, 250, 300 mm optional