Made in Chia! Oxygen probe(TOS)

Temperature and Oxygen Probe

Temperature and Oxygen Probe(TOS) With high accuracy,Rapid response

Type:R and S ,B

Theory:To test temperature and oxygen

Measure temperature and oxygen probe(TOS) is used in open-hearth furnace,converter and refining mainly furnace,vacuum stove with in various steel-making stove molten steels,the scene of temperature and oxygen activity measures.

Temperature measuring:

A,) Range: 1450~1750°C B,) Tolerance: 3°C

C,) Measuring Time: <4s

Oxygen activity measuring:

A,) Range: 1~1000ppm

B,) Tolerance: >150ppm, 5ppm

<20ppm, 0.5ppm

C,) Measuring Time: <5s

Oxygen electrical potential measuring:


A,) Range: -300/+350mv


B,) Tolerance: 2mv


C,) Measuring Time: <5s

According to the different type of probe,The probe can be divide into R and S type.

(1)model:QR-TO-R

R:platinum rhodium13-platinum

(2)model:QR-TO-S

S:platinum rhodium10-patinum

Why choose us? 

1:We have our own factory specialized in developing, manufacturing and exporting metallurgical industry, detection, sensing and instrumentation

2:A group of highly experienced professionals and technical talents provide the powerful guarantee for the product quality

3:We have a group of highly experienced professionals and technical talents provide the powerful guarantee for the product quality

4 Strict quality control during every production process not only made by us but also from other suppliers. The third party inspection is accepted.

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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