ShenzhenYijiajie Electronic Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 1500 |
| Delivery Time | 5-8 days |
| Packaging Details | Box pack |
| Measurement principle | MEMS thermal |
| Range | 0 - 20 L/min |
| Measurement accuracy | ±(2% reading + 0.5% FS) |
| Repeatability | ≤ 0.5% FS |
| Response time | ≤ 2 seconds |
| Range ratio 80 | 1 |
| Medium | Air, oxygen, nitrogen, argon |
| Working pressure | ≤ 0.8 MPa |
| Brand Name | YJJ |
| Model Number | MF5706-G-20-B-A |
| Place of Origin | USA |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 1500 |
| Delivery Time | 5-8 days | Packaging Details | Box pack |
| Measurement principle | MEMS thermal | Range | 0 - 20 L/min |
| Measurement accuracy | ±(2% reading + 0.5% FS) | Repeatability | ≤ 0.5% FS |
| Response time | ≤ 2 seconds | Range ratio 80 | 1 |
| Medium | Air, oxygen, nitrogen, argon | Working pressure | ≤ 0.8 MPa |
| Brand Name | YJJ | Model Number | MF5706-G-20-B-A |
| Place of Origin | USA | ||
| High Light | MEMS gas mass flow meter ，0-20L/min medical air sensor ，thermal gas flow meter | ||
Product Description:
YJJ MF5706-G-20-B-A 0-20L/min MEMS Micro Thermal Gas Mass Flow Meter
Features:
I. Model Explanation
MF5706: Series specification (small diameter body)
G: General gas type
20: Range 0 - 20 L/min (SLPM)
B: LCD local digital display
A: Standard RS485-Modbus communication output
II. Core Technical Parameters
Measurement Principle: MEMS thermal mass flow, no need for temperature and pressure compensation, directly measures mass flow
Range: 0 - 20 L/min (liters/minute)
Measurement Accuracy: ±(2% reading + 0.5% FS); Repeatability ≤ 0.5% FS
Response Time: ≤ 2 seconds; Range ratio 80:1, start measurement even at very small flow
Medium: Air, oxygen, nitrogen, argon, carbon dioxide, etc. inert / common process gases
Working Pressure: ≤ 0.8 MPa; withstands 1.0 MPa pressure, pressure loss ≤ 600 Pa
Temperature: medium -20 to 70℃, environment -10 to 55℃
Interface: NPT1/4 external thread (DN6), body size 67×40mm, brass valve body
Power Supply: 4×AA batteries (battery life > 60 days) / external 5 - 12VDC DC power supply, power consumption < 10mW
Display: LCD screen, instantaneous flow (L/min) + cumulative flow (Nm³), supports total reset and over-limit alarm
Output: RS485 Modbus-RTU, industrial control PLC networking data collection (A code standard communication)
III. Product Applications
1. Medical equipment (main force)
Respiratory ventilators / anesthesia machine oxygen and air supply branch flow monitoring, precise measurement of oxygen supply instantaneous and cumulative gas consumption
Medical oxygen generators, hyperbaric oxygen chambers, portable oxygen supply devices flow control, billing measurement
2. Laboratory instruments
Gas chromatography, gas analyzers, leak detectors carrier gas (N₂/Ar/O₂) precise gas supply, small flow quantitative control
Scientific research gas ratio, aging test gas flux statistics
3. Industrial gas management
Laser welding, plasma cutting nitrogen / protective gas consumption measurement;
Food preservation nitrogen filling, packaging machine inflation quantitative monitoring;
Workshop compressed air branch gas consumption statistics, leak detection
4. Environmental protection / gas detection
Smoke sampling, exhaust gas detector bypass small flow gas sampling measurement, gas generator outlet gas monitoring.
IV. Series Distinction
MF5706-G-10: 0 - 10 L/min (smaller range)
MF5708-G-100: 0 - 100 L/min (medium-large flow range)
MF5712-G-250: 0 - 250 L/min (large flow range)
Specifications:
| MF5706 | Series Specifications (Small Diameter Body) |
| G | General Gas Type |
| 20 | Range 0 - 20 L/min (SLPM) |
| B | LCD Local Digital Display |
| A | Standard RS485-Modbus Communication Output |
| Range | 0 - 20 L/min |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph... Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph...
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