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Digital Gas Flow Meter For Air/Oxygen/Nitrogen

YES-MF5706
YES-MF5708
YES-MF5712
Portable digital display flow meter for sale, flow range 0~20L/min (DN6mm), 0~100L/min (DN8mm) and 0~250L/min (DN12mm), high accuracy, designed for air, compressed air, oxygen, nitrogen, CO² and other non-reactive gases.
Small portable gas flow meter with digital display, flow range 0~20L/min, high sensitivity, good repeatability, can accurately track the flow rate, widely used in mechanical and electrical, food, chemical and pharmaceutical industries.

No temperature compensation required
1.Sensing chip using thermal mass flow measurement, to ensure the flowmeter's high precision metering.
2.Digital gas flow meter full range of high stability, high accuracy, and excellent repeatability.

Flexible output
1.Active upload via communication interface Data.
2.Digital gas flow meter allows field configuration of the flow meter parameters with the keypad.
Application
Gas flow meters are widely used in the petrochemical, natural gas industries, environmental protection, energy measurement, modern agriculture, water conservancy construction, biological engineering, pipeline transportation, aerospace, scientific experiments, and other fields.

FAQs
Q1: Can a digital gas flow meter have perfect accuracy?
A1: In an ideal world, the flow readings from your process meter would be exactly correct, without any type of deviation. Unfortunately, this is not the case, and the errors inherent in measurement must always be identified, accounted for, and minimized as much as possible.
Q2: Does a digital gas flow meter need to be calibrated?
A2: During the production of a flow meter, several steps are required such as coil winding, lining processing, and electrode assembly. This series of operations can cause a certain amount of error and dispersion in the device, so a calibration process is required to correct the accuracy.
Q3: Do digital gas flow meters have temperature compensation?
A3: Yes. As long as these temperature variations are within the temperature compensation range, the output reading compensates for the temperature variations.
Tips: What affects magnetic flow meter measurement accuracy?
1. liquid to be tested contains bubbles.
2. The liquid to be measured is non-full in the pipe.
3. Short circuit effect of conductive sediments.
4. The liquid generates crystallization.
5. Liquid conductivity exceeds the allowable range.
6. Spatial electromagnetic disturbance.
7. Unsymmetrical flow of the fluid to be measured.
8. Vibration of the installation site affects the accuracy of flow meter.

Model

YES-MF5706

YES-MF5708

YES-MF5712

Flow Range

0~20L/min

0~100 L/min

0~250 L/min

Power Supply

4 AA batteries (LR6) or 5-24V DC

Power Adapter

Input: 100-240V AC, 50/60Hz, Output: 7V DC, 0.2A

Power Consumption

≤10mW

Signal Output *

RS 485 

Display

LCD

Display Unit

Instantaneous flow rate: L/min, Flow accumulation: m³

Instantaneous Flow Resolution

0.01 L/min

Flow Accumulation Resolution

0.001 m³

Working Pressure

≤0.8MPa

Pressure Loss

≤600Pa

≤1000Pa

≤2000Pa

Working Temperature

-10℃ ~ +55℃

Keyboard

3 keys

User Interface

Type-C USB port (This interface is connected to the power adapter for power supply, power cable is 0.5m, and it can also be used as a connection interface for 485 communication.)

Calibration

Air @20℃, 101.325kPa

DN

6mm

8mm

12mm

Mechanical Connection

NPT 1/4"

NPT 3/8"

NPT 1/2"

Weight

185g (Copper body)

270g (Aluminium alloy body)

350g (Aluminium alloy body)

Protection Class

IP40

Gas *

1. Power adapter, Type-C USB with 0.5m cable
2. RS485 data cable, Type-C USB port

Accessories

IP40

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