PARAMAGNETIC OXYGEN ANALYZER
This product is an analyzer which measures oxygen con- centration in a sample gas by converting it into pressure, utilizing the magnetic property of oxygen.
When compared with the oxygen analyzers of other measuring systems, this oxygen analyzer features a faster response, and smaller influence by coexisting gas and com- bustible gas, etc.
Further, this analyzer is easy to use because of abundant functions such as discretionary range setting and interac- tive operation. It is usable in diverse field including control of various heat treating furnaces, combustion furnaces and other various fields.
Description
- Non-contact detector with long-term superior stability The auxiliary gas is constantly drawn into the detector to prevent the detector from contacting with sample gas. This keeps the analyzer from contamination or corrosive gas, and thus ensuring its long-term stability.
- Highly sensitive mass flow sensor enables low concentra- tion measurement
The highly sensitive mass flow sensor is capable of O2 measurement with minimum range of 0 to 1 vol%. - Fast response: 90% response within 2 seconds
The thin measuring cell in which sample gas flows so quickly enables fast measurement of O2 concentration. - Long-life detector with no moving parts
Free from maintenance work because the detector has no moving parts. It also features vibration-proof and impact- resistant structure thanks to optimized flow channel. The sample cell is made of SUS304 which has high corrosion resistance.
5. Interference compensation function (optional) Interference from other gas which has magnetic charac- teristics can be corrected. Interference compensation is performed by measuring concentration of coexisting gas and inputing it as 1-5V DC signal.
| Applications | Process control, environmental monitoring | |
|---|---|---|
| Range | Reference gas | Range |
| N2 | 0…0.5…100% | |
| Air (21 vol% O2) | 21…23…100% | |
| O2 | 100…98…0% | |
| Display | LCD | |
| Repeatability | ±1% FS | |
| Zero/span drift | ±1.5% per week | |
| Response time (for 90%) | ≤ 2 s | |
| Communication | RS-485 (Modbus) | |
| Dimensions | Rack/panel mount: 483(W) × 133(H) × 433(D) mm Desk top: 429(W) × 148(H) × 433(D) mm |
|
| Weight | Approx. 9.5 kg | |



















































