Compact-Sensitive CI-SM80/81 Series thermal mass flow sensor
Based on the thermal principle, it is not affected by temperature and pressure, and integrates temperature measurement;
5.0
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Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
The quality of the product is guaranteed as quality is always crucial to the long-term development of our company.
CI-SM80/81 Series thermal mass flow sensor Product Features
Based on the thermal principle, it is not affected by temperature and pressure, and integrates temperature measurement;
Ultra-wide turndown ratio, measuring range 0.1Nm/s to 80Nm/s;
The fully isolated electrical structure completely filters out interference;
1.5" IPS ultra-wide viewing angle LCD screen with capacitive touch;
Standard RS485 Modbus RTU interface and 4~20mA current/pulse output.
Technical Index
| Measuring range | 0 (0.1)~0 Nm/s |
| Accuracy | ±(2% of reading + 0.3% of full scale), |
| option: 1% accuracy | |
| Sampling rate | >20 sample points per second |
| Medium | Compressed Air, Nitrogen, Oxygen, Hydrogen, carbon dioxide, and other non-condensable gases. |
| Reference conditions | 20℃, 1 bar(a) - ISO 1217(editable) |
| Analog signal(standard) | 4~20mA(Isolated) / Pulse output |
| Digital output (standard) | RS485, MODBUS RTU protocol |
| Connector | 2 x 5-pin M12，Female |
| Work pressure | SM80/81:0~5.0MPa (>1.6 MPa need to be equipped with high pressure installer) |
| 18~30V / 5W | |
| Process connection | G1/2"（ISO 228-1） |
The quality of the product is fully assured by the implementation of the strict quality management system.
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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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