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Thông tin chi tiết sản phẩm:
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| Nguồn điện: | Dòng điện một chiều 8 - 24 VDC | Áp suất làm việc: | Tối đa 1,0 MPa |
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| Nhiệt độ làm việc: | -10 ~ +55 | Giao diện: | Chủ đề NPT1/4 |
| Vật liệu: | Đường dẫn khí bằng thép không gỉ 316L | Phạm vi dòng chảy: | 0 - 20 SLPM |
| Sự chính xác: | ±(đọc 2,0% + 0,5% FS) | Độ lặp lại: | ≤ 0,5% Fs |
| Làm nổi bật: | MEMS thermal gas flow sensor,medical air flow sensor with warranty,micro-electro-mechanical mass flow sensor |
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Product Description:
YJJ MF4608-R2-20-V-A MEMS Micro-Electro-Mechanical Thermal Gas Mass Flow Sensor
Features:
I. Basic Information
Model Interpretation
MF4608: MF4600 series, 0 - 20 SLPM standard range model
R2: RS485 - Modbus communication
20: Range 0 - 20 SLPM (standard liters / minute)
V: 0 - 5V analog voltage output
A: Measured medium is air (Air)
Detection Principle: MEMS micro-electromechanical thermal mass flow sensing (direct measurement of mass flow, no need for temperature and pressure compensation)
Applicable gases: air, nitrogen, oxygen, argon, carbon dioxide, etc. clean and dry non-corrosive gases
II. Core Technical Parameters
Flow Range: 0 - 20 SLPM (standard liters / minute)
Accuracy: ±(2.0% reading + 0.5% FS)
Repeatability: ≤ 0.5% FS
Range Ratio: 50:1 (low flow high accuracy)
Output Signal: 0 - 5V analog voltage + RS485 - Modbus dual output
Power Supply: 8 - 24 VDC direct current
Working Pressure: Maximum 1.0 MPa
Working Temperature: -10℃ ~ +55℃
Interface: NPT1/4 thread
Material: 316L stainless steel gas path, corrosion-resistant and durable
Display: LED screen real-time display of instantaneous flow + cumulative flow, supports on-site parameter adjustment by buttons
Additional Functions: Record flow extremes, over-range alarm, data remote upload
III. Main Applications
Laboratory / Analytical Instruments: Gas ratioing, chromatographs, gas analyzers, precise gas flow monitoring in gas paths
Industrial Welding / Protective Gas: Argon, nitrogen protection welding, precise control of protective gas flow
Medical Industry: Oxygen generators, ventilators, medical oxygen flow measurement
Environmental Monitoring: Smoke sampling, exhaust gas monitoring, air sampling flow control
Semiconductor / Photovoltaics: High-purity gases, process gas flow monitoring
University Research: Gas experiments, precise measurement of small flow gases
Replace traditional rotor flowmeters: Digital upgrade, remote communication, automatic data collection
Specifications:
| Range | 0 - 20 SLPM |
| Repeatability | ≤ 0.5% FS |
| Accuracy | ±(2.0% reading + 0.5% FS) |
| Range ratio | 50:1 |
| Output signal | 0-5V |
Người liên hệ: Miss. Xu
Tel: 86+13352990255
Vietnamese
