Wholesale GNL-6900 Wide area oxygen analyzer
The invention integrates the digital proportional valve with the patent of Changai, and has all functions and characteristics of the oxygen analyzer and the digital proportional valve;
5.0
design customization
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It is checked for its specifications, dimensions, weight, and measurements to ensure the quality.
GNL-6900 Wide area Oxygen Analyzer Product Features
The invention integrates the digital proportional valve with the patent of Changai, and has all functions and characteristics of the oxygen analyzer and the digital proportional valve;
PID adjust the opening of the digital proportional valve, control the process of charging flow, in order to obtain and maintain the oxygen concentration range required by the measured environment;
Data storage function: time record test data and can quickly query the stored data.
Technical Index
| Sensor | Electrochemical oxygen sensor |
| Measuring range | 0~10/100/1000ppm/1%/25.00% O₂ |
| Linear error | 0.01~9.99ppm ±1ppm |
| 10.0~99.9ppm ±3%FS | |
| 100~9999ppm ±2%FS | |
| 1000~9999ppm ±2%FS | |
| 1.00%~25.00% ±2%FS | |
| Repeatability | 0.01~9.99ppm ±0.5ppm |
| 10.0~99.9ppm ±1.5%FS | |
| 100~9999ppm ±1.0%FS | |
| 1000~9999ppm ±1.0%FS | |
| 1.00%~25.00% ±1.0%FS | |
| Stability | 0.01~9.99ppm ±0.5ppm/7d |
| 10.0~99.9ppm ±1.5%FS/7d | |
| 100~9999ppm ±1.0%FS/7d | |
| 1000~9999ppm ±1.0%FS/7d | |
| 1.00%~25.00% ±1.0%FS/7d | |
| Working TEMP. | 0~+45℃ humidity:<80%RH |
| Sample gas pressure | Atmospheric conditions±10% (Gas outlet should be atmospheric conditions) |
The reliability of the product translates into a low cost of ownership.
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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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