Direct insertion zirconia oxygen sensor

Oxygen sensor for general firing

Direct insertion zirconia oxygen sensor

feature

Developed for heat treatment processes in general applications

  • No external standard pole introduction air is required
  • Also available for electric furnace type for vacuum
  • Various sensor lengths can be selected (Max 950mm)
  • High reliability and quality stability
  • Products are accompanied by verification measurement data (All products are inspected for accuracy)

Usage

  • Measurement of oxygen partial pressure in furnaces during heat treatment in high-temperature atmospheres, such as ceramic sintering furnaces and vacuum furnaces
  • Optimize control and adjustment of oxidizing and reducing gas quantities in bright heat treatment of metals
  • By adopting it for industrial kilns, boilers, and firing furnaces for production lines that consume a large amount of energy, it contributes to improved combustion control and energy conservation.

field of use

  • electronics
  • Heat treatment of metal materials and products
  • Environment and Energy
  • Steel related
  • chemical industry
  • Industrial Gas Plants
  • Nonferrous metal and ceramic firing
  • Ceramics & Glass
  • boiler
Various types of direct insertion zirconia oxygen sensors
Aluminum sleeves are available in 6 colors

z Please feel free to contact us for any special shape, fixing method, etc.

Use Cases

Measurement of oxygen concentration during firing and heat treatment of samples in various gas atmospheres.

0 Batch furnace

Example of direct insertion zirconia oxygen sensor use

0 Continuous furnace

Example of direct insertion zirconia oxygen sensor use

Direct insertion zirconia oxygen sensor

Oxygen Sensor for Carburizing Furnace
Carbon Potential Type

sixth month of the lunar calendar
Direct Insertion Zirconia Oxygen Sensor
Double element type
Newly developed for carburizing heat treatment process
Direct Insertion Zirconia Oxygen Sensor
Double element type
Double element with two elements mounted in the same protective tube is also newly available.

feature

  • Measurement of oxygen partial pressure in the furnace during heat treatment in a high-temperature atmosphere in a carburizing furnace, calculation of carbon potential (CP)
  • Equipped with burnout air inlet holes as standard
  • Optimize control and adjustment of oxidizing and reducing gas quantities in bright heat treatment of metals
  • High reliability and quality stability
  • Products are accompanied by verification measurement data (All products are tested for product accuracy)
  • Corrosion-resistant Inconel is used for the protective tube
  • Standard lengths of 600, 800, and 900 mm are available. Non-standard lengths are also available.
  • Compatible with your existing oxygen sensor

Double oxygen sensor

  • Double-element type was developed for automotive and other applications requiring high precision in heat treatment processes.
  • Control and monitoring of oxygen concentration at the same location, which further improves reliability.
    → Quickly detects sensor malfunctions. Reduces trouble in the heat treatment process.
  • Co-location of oxygen and temperature measurement reduces measurement error.
  • Special mechanism allows mounting on vacuum furnaces

Basic Specifications

 Measurement Cell  Stabilized Zirconia Cell Solid Electrolyte
 Thermocouple   JIS (R)or none
 Measuring temperature range  750 to 1400°C
 Measuring concentration range  1 to 10-25 atmPO2
 Output Signal  DC voltage: 0 to 1500 mV / R thermocouple electromotive force
 Measurement accuracy  Within ±5mV
 Utility  24 V DC, 50 mA (for standard polarized air)

For carburizing Single element


For carburizing Double element type

  • Connecting connectors (conversion connector type) can be selected from 4 types.
  • Please feel free to inquire about special shapes, fixing methods, etc.

Use Cases

For measurement and control of oxygen concentration during firing and heat treatment of samples in various gas atmospheres.

0 Batch furnace

0 Continuous furnace

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