• Beijing Zetron Technology Co., Ltd
    Hello, I already used the equipment in an aluminum smelting plant in Mexico and I was surprised by the function of your company's laser device.
  • Beijing Zetron Technology Co., Ltd
    Good gas leak detection instrument !!! High accurate test values :D
Contact Person : Lisa Niu
Phone Number : +86 15699785629
Whatsapp : +8615699785629

CEMS Online Infrared Syngas Analyzer O2 Trace Analyzer

Place of Origin China
Brand Name Zetron
Certification CE/Atex
Model Number ZN301
Minimum Order Quantity 1 set
Packaging Details paper box
Delivery Time in stock
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram

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Whatsapp:0086 18588475571

Wechat: 0086 18588475571

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Product Details
Product Name ZN301 Plug In Trace Oxygen Analyzer Measuring Range 0.0~10/100/1000×10-6 O2
Response Time T90< 15 Sec Resolution 0.1×10-6
Size 270mmx132mmx320mm Weight 4.5kg
High Light

400ml/min Online Infrared Syngas Analyzer


CEMS Online Infrared Syngas Analyzer


Trace O2 Analyzer

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Product Description

Zetron ZN301 Online Trace Oxygen Analyzer



ZN301 Trace Oxygen Analyzer is a new-type intelligent industrial online analyzer researched and developed by combining imported high-performance electrochemical sensor with new microcomputer technology based on the principles of electrochemical detection.

CEMS Online Infrared Syngas Analyzer O2 Trace Analyzer 0





  • Imported fuel cell sensor adopted, featuring long service life, high accuracy, and quick response;
  • Chinese human-machine dialog menu, making operation intuitive and convenient;
  • Timed automatic storing function, and stored data available for viewing at any time;
  • Automatic range shifting; alarm point can be set at will within the whole range;
  • Standard RS232 or RS485 communication interface available for two-way communication with computer;
  • Built-in air extracting pump and external filter can be added upon selection;
  • Type B adopts economical 128×64 lattice LCD; type C uses engineering 320×240 lattice LCD; and type D employs intelligent 800×400 touch screen in combination with embedded RAM technical instrument


Measurement range

 0.0~10/100/1000×10-6 O2


≤±5% F.S (0.0~10×10-6);

≤±2% F.S (10~100×10-6);

≤±2% F.S (100~1000×10-6)


≤ ±1%


Zero drift ≤ ±2% FS/7d;

Span drift ≤ ±2% FS/7d

Response time

90 ≤ 15 sec

Sample gas flow

400±10 ml/min

Sample gas pressure

0.05 MPa ≤ Inlet Pressure ≤ 0.25 MPa;

Output signal

4~20 mA

Operating environment

Temperature: -5℃~+45℃;
Humidity: ≤ 90% RH;

Operating power supply

1. 220 VAC±10%, 50 Hz±5%;

2. Rechargeable lithium-ion battery built in the instrument;

Overall dimensions

Type B: 270 mm (W) × 132 mm (H) × 330 mm (D);

Type C 3U: 485 mm (W) × 133.5 mm (H) × 360 mm (D);

Type D 4U: 485 mm (W) × 178 mm (H) × 360 mm (D);


Type B: about 3 kg; type C: about 8 kg; type D: about 10 kg




Online analysis on oxygen content in protective gases for high-temperature sintering furnaces of nitrogen production by air separation, chemical process, magnetic materials, and so on; in protective gases for electronic industry; and in glass and building material industries.

CEMS Online Infrared Syngas Analyzer O2 Trace Analyzer 1