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RS485 25L/Min Portable Digital Gas Air Flow Meter MF5700

RS485 25L/Min Portable Digital Gas Air Flow Meter MF5700

25L/Min Digital Air Flow Meter

MF5700 Portable Air Flow Meter

RS485 Mass Flow Meters

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Product Details
Measuring Range:
0-10, 0-25L/Min, 0-200L/min
Output Method::
RS485 Optional
Power Supply:
Battery Or 5-12VDC Adapter
365 Days
Payment & Shipping Terms
Minimum Order Quantity
USD$169 to USD%204
Packaging Details
Standard export package
Delivery Time
5-10 working days
Payment Terms
T/T, Western Union, MoneyGram
Supply Ability
1000 unit/month
Product Description



MF5700 Series Mass Flow Meters feature cost effective ultra low power operating on 4 AA batteries. The portable design has excellent exchangeable mechanical adapters, easy data accessible and user programmable capabilities. The internal data storage can also help for many industrial on-site applications. The meters can be customized for various general purpose flow applications.


Detailed Imagnes


RS485 25L/Min Portable Digital Gas Air Flow Meter MF5700 0

RS485 25L/Min Portable Digital Gas Air Flow Meter MF5700 1




    Portable digital mass Gas air Flow Meter

2022 New Type Portable digital mass Gas air Flow Meter
Parameter MF5706/MF5806 MF5712 Unit
Flow Range 0~20/0~100 0~200/250 SLPM
Turn-down ratio 30:1
Accuracy ±(2.0+0.5FS) %
Repeat ability 0.5 %
Response Time ≤2 sec
Power Supply 4 AA Batteries (LR6) / 6~15 Vdc (with 220 Vac Adaptor)
Output RS 485 (Optional)
Display LCD
Display Units Instant flow rate: SLPM; Flow accumulation: NCM
Instant Flow Rate Resolution 0.01 SLPM
Flow Accumulation Resolution 0.001 NCM
Continuous Working Time >60 days (with batteries)
Max. Pressure ≤0.8 Mpa
Working Temperature -10 ~ +55
Storage Temperature -20 ~ +65
Humidity <95% RH (No Icing or Condensation)
Keyboard 3 keys
User Interface mini USB
Calibration Air @ 20C, 101.325 Kpa
DN 6/8 12 mm
Mechanical Connection

BSP1/4 NPT 1/4

BSP3/8 NPT3/8

BSP1/2 NPT 1/2  
Weight 350 g


Note: the above parameters are applicable at 20℃ and 101.325kPa.



! Ultra low power by batteries or optional external AC adaptor

! Potable design with rotatable meter head and easy exchangeable mechanical adaptors

! Customizable flow range with over 30:1 turn-down

! RS485 Modbus protocol ready for networking

! User programmable range alarm for safety and other monitoring/control functionality

! Internal data storage for additional data safety

! Hygienic and oxygen safe copper body for various fluids



Q: How long will you reply me?
A: We will contact you as soon as possible but within 12 hours

Q: Can I get some samples?
A: Yes, Sample order is available for quality check and market test. But you have to pay the express cost.

Q: How soon can you arrange your production?
A: Once getting your product confirmation and receiving the prepayment, the production will be started immediately.

Q: What's delivery time?
A: It usually takes about 3-5 working days for small order and 10-15 days for big order.

Q: How do you control your quality ?
A: Three inspection steps(of original, production, and finished goods) + good warranty service(1 year free to change a new one without any human damage factors).

Q: What certificates do you have ?
A: ISO9000, CE, Explosion-proof certification, RoHs ready. And before the delievry of goods, quality and safety inspection certification issued by third parts also can be offered.

Q: Could I visit your factory?
A: Very welcome! Fly to Xian Yang air port. It was a big pleasure for us.

Q: What's your warranty terms?
A: We offer 12 months warranty time.

Q: Can you provide OEM & Customized service?
A: Yes, OEM and ODM are both available, we have the professional R&D dept which can provide professional solutions for you.

Send your inquiry directly to us

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