Zirconia oxygen Analyzer provides IN-SITU analysis capabilities which can accept signals from up to two zirconia probes averaging or back up purposes in furnaces, kilns and boilers with sample temperatures ranging from ambient 1400 Deg C. This unit is provided with a compact, steel, NEMA -4 easily installed, gasketed enclosure suitable for wall mounting.
Zirconia zirconium tube is a metal oxide, the solid-state electrolyte which forms under the high temperature has the conduction oxygen ion characteristic. The measured gas (flue gas) enters the medial of zirconia zirconium tube through the probe filter. The reference gas (air) enters the lateral of probe zirconia zirconium tube through the natural convection. When in the zirconium tube the flank oxygen concentration is different, both sides will have the oxygen thick bad electromotive force inside and outside the zirconium oxide zirconium tube.
Under gas (reference gas) determination, the zirconium probe outputs gas depth difference emf Ez only in the probe working temperature and was measured that the gas Concentration becomes the function corresponding relationships.
Oxygen Transmitter leading role is gasifying gas concentration difference emf Ez which the zirconium probe outputs to transform was measured that the haze air content becomes the linear relationship the electric current signal output.
⬢ Split type, easy to install,reducing the impact of external interference on measured values.
⬢ Capable of long-term use in high-temperature environments up to 650 ℃.
⬢ High precision zirconia sensor, using platinum electrodes, has precise testing accuracy and stability.
⬢ The probe is made of special material (stainless steel 316 material), and the exterior can be treated with anti-corrosion coating to make it more corrosion resistant.
⬢ High precision temperature automatic compensation, eliminating the influence and interference of environmental temperature.
⬢ Two level dust filtration design, effectively filtering dust.
⬢ Flange installation, simple operation, long service life, and easy maintenance.
⬢ Strong universality, which can directly replace other manufacturers' oxygen Analyzers.
⬢ Large screen LCD display.
⬢ The oxygen content range is freely set within 0-25% (minimum range 0-5%).
Measuring Principle | Zirconia |
---|---|
Display | LCD display |
Measuring Range | 0~25.00% (programmable) |
Resolution Ratio | 0.01%(Displayed inside the instrument housing) |
Measurement Accuracy | <±0.5%fs |
Repeatability | <±0.5% |
Response Time | T90<5s |
Working Temperature | Analyzer- -20℃~+55℃ Probe - 0~700 ℃ (Other temperature range – Contact Factory) |
Measurement Method | Insert Output Signal: 4-20ma.DC(O2) |
Power Supply | 220vac,50hz, power<200w |
Protective Tube Material | SS304/SS316L |
Specification Of Protective Tube | Φ50*3mm |
Display Unit Protection Level | IP65 /IP66 |
O2 Probe Protection Level | IP65/IP66 |
Service Life | Analyzer>60 Months、probe>24 Months(Under normal conditions |
Probe Length | Standard 0.5, 1.0,1.5 (Probe length could be Customize) |
Connection Method | Flange connection (can be customized) |