Top GNL-120-1/-3 Oxygen transmitter
Advanced digital processing technology, anti-cross interference, high measurement accuracy, good stability, long service life of the sensor;
5.0
design customization
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GNL-120-1/-3 Oxygen transmitter Product Features
Advanced digital processing technology, anti-cross interference, high measurement accuracy, good stability, long service life of the sensor;
Wide range test from ppm level to % level;
Communication function: support RS485 or RS232
communication;
Isolated 4-20mA/ analog signal output.
Technical Index
| Sensor | 3D ion flow sensor | |
| Measuring range | GNL-120-1 0-25% O₂ | |
| GNL-120-3 0-10/100/1000ppm ,0-1%/25%O2 | ||
| Linear error | 0.01~99.9ppm | ±10ppm |
| 100~999.9ppm | ±3%FS | |
| 1000~9999ppm | ±3%FS | |
| 1.00%~25.00% | ±3% of measured value | |
| Repeatability | 0.01~99.9ppm | ±5ppm |
| 100~999.9ppm | ±1.5%FS | |
| 1000~9999ppm | ±1.5%FS | |
| 1.00%~25.00% | ±1.5% of measured value | |
| Stability | 0.01~99.9ppm | ±5ppm/7d |
| 100~999.9ppm | ±1.5%FS/7d | |
| 1000~9999ppm | ±1.5%FS/7d | |
| 1.00%~25.00% | ±1.5%/7d of measured value | |
| Response time | T₉₀<60s (after full preheating) | |
| Power supply | DC 24V, 1A | |
| Transmitter power | <20VA | |
| Ambient TEMP. | -10~+50℃ Ambient humidity:<80%RH | |
| Sample gas pressure | Atmospheric conditions±10% |
We are a dealing with CHANG AI.
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CHANG AI is a world-leading high-tech enterprise in gas analysis and detection, committed to providing customers with world-class gas analysis and detection products and one-stop solutions.
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Fax: +86-21-33275656
Tel: +86-21-51692285 / +86-21 400 700 8817
E-mail: info@changai.com / ana@changai.com
Add: No.97, Qibao WanKe International Center, Lane 1333, Xinlong Road, Minhang District, Shanghai, P.R. China. 201101
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