Best GNL-B1A Portable trace oxygen analyzer
With overpressure protection, when the pressure in the gas path exceeds the pressure protection range, automatically cut off the gas path on both sides of the sensor chamber;
5.0
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Long service life absolutely manifests its superior performance.
GNL-B1A Portable trace Oxygen Analyzer Product Features
With overpressure protection, when the pressure in the gas path exceeds the pressure protection range, automatically cut off the gas path on both sides of the sensor chamber;
High precision temperature and pressure automatic compensation, reduce the impact of temperature and pressure on the measurement accuracy;
Unique solenoid valve protection gas path: built-in solenoid valve protection gas path, open the number of unlimited, long service life.
Technical Index
| Sensor | Electrochemical oxygen sensor |
| Measuring range | 0~10/100/1000ppm/1%/25.00% O₂ |
| Linear error | 0.01~9.99ppm O₂：±5% FS |
| 10.0~99.9ppm O₂：±3% FS | |
| 100~1000ppm O₂：±2% FS | |
| Repeatability | 0.01~9.99ppm O₂：±2.5% FS |
| 10.0~99.9ppm O₂：±1.5% FS | |
| 100~1000ppm O₂：±1% FS | |
| Stability | 0.01~9.99ppm O₂：±2.5% FS/7d |
| 10.0~99.9ppm O₂：±1.5% FS/7d | |
| 100~1000ppm O₂：±1% FS/7d | |
| Response time | T₉₀<60s (25℃) |
| Recovery time | It takes 60 minutes to go from air (20.94%) to 10 ppm |
| Measuring medium | Nitrogen, hydrogen, helium, argon, and hydrocarbon gases |
| Power supply | AC 220V ± 10% , 50/60Hz when the transformer is configured |
CHANG AI is produced using safe and environmentally-friendly raw materials.
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Our trade account manager team will provide you with seamless full-process assistance, from quotation to delivery, covering every link of project implementation. Professional trade consultants are at your service at any time.
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.
Contact Information
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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