YJJ MF5006-N-50-B-D-R Compact Gas Mass Flow Meter for Laser Equipment Protective-Gas Control

Product Description:

YJJ MF5006-N-50-B-D-R Compact Gas Mass Flow Meter for Laser Equipment Protective-Gas Control

Features:

I. Detailed Analysis of Model Codes Table

Coding field Detail explanation

MF5006 MF5000 series, DN6 diameter, 1/4-NPT external thread air port

N Ordinary non-explosion-proof standard version, without LCD display

50 Full scale 0.5 - 50 SLPM (standard liters per minute)

B 4-20mA analog current signal output

D Factory calibrated using air; supports switching of correction coefficients for nitrogen, oxygen, argon, carbon dioxide, etc. clean gases

R Basic standard version enclosure structure

II. Measurement principle

Constant temperature difference MEMS thermal sensing chip, directly detects gas mass flow rate, built-in temperature-pressure automatic compensation, not affected by fluctuations in supply gas pressure and environmental temperature; bypass sensing structure, pipeline pressure loss extremely low.

III. Core performance parameters

Flow range: 0.5 - 50 SLPM

Measurement accuracy: ±(1.5 + 0.5% FS)

Repeatability error: ≤ ±0.75% FS

Range ratio: 100:1, can stably measure from small flow to large flow

T90 response time: ≤ 125ms

Calibration condition: 20℃, standard atmospheric pressure clean air

IV. Electrical specifications

Power supply: DC 8 - 24V industrial DC power supply

Overall working current: ≤ 50mA

Output signal: B specification 4 - 20mA linear current output, 4mA corresponds to 0 flow rate, 20mA corresponds to full scale 50 SLPM

Communication interface: No RS485, no LCD screen; suitable for direct connection to PLC acquisition module

V. Environmental and pressure-bearing parameters

Instrument environmental temperature: -20℃ ~ +65℃

Measured gas temperature: -10℃ ~ +55℃

Maximum pressure-bearing capacity: 1.5MPa (15bar)

Working humidity: 0 - 95% RH, no condensation of water vapor

Compatible medium: air, nitrogen, oxygen, argon, carbon dioxide, etc. dry and non-corrosive gas

Protection grade: IP40

VI. Mechanical structure parameters

Pipeline interface: 1/4-NPT external thread

Sensor channel inner diameter 6mm

Gas path cavity material: 304 stainless steel

Supports horizontal, vertical multi-directional installation

VII. Product features

Ultra-low pressure loss, will not cause pressure attenuation of the supply gas pipeline

Wide range ratio, can stably measure 0.5SLPM small gas flow rate

Standard 4 - 20mA industrial current output, wiring simple, compatible with most industrial control equipment

Compact body without display, saves installation space, suitable for integration into equipment gas path internally

Industrial-grade EMC anti-electromagnetic interference, compatible with laboratory, semiconductor, welding equipment conditions

VIII. Application industry scenarios (export SEO keyword embedding)

Laboratory gas supply circuit, oxygen generation equipment gas path monitoring, welding protective gas, semiconductor process gas, compressed air pipeline detection, fuel cell inlet gas, environmental air sampling instrument, inert gas supply system

Specifications: