Product Description
The CMF9005 Digital Gas Mass Flowmeter is an advanced gas flow measurement instrument designed for a wide range of industrial and commercial applications. Utilizing the latest MEMS (Micro-Electro-Mechanical Systems) technology, this flowmeter offers high sensitivity, precision, and versatility for measuring clean, dry gases. The CMF9005 integrates multiple sensors on a single chip, providing a wide range ratio and excellent performance under various conditions.
Product Features
- High Sensitivity and Low Starting Flow Rate:The CMF9005 offers exceptional sensitivity with a very low starting dynamic flow rate, making it suitable for precise flow measurements at low flow conditions.
- High Range Ratio:The multi-sensor integration on a single chip achieves a range ratio of 100:1 or higher, enabling accurate measurement across a broad flow range.
- Robust Impact and Condensate Resistance:The sensor is designed with high impact resistance and excellent condensate resistance, ensuring reliable operation in challenging environments.
- Thermal Mass Flow Measurement Technology:Utilizing thermal mass flow measurement, the CMF9005 provides accurate flow measurements without the need for temperature and pressure compensation.
- Fast Response Speed:With a response time of just 67 ms (default setting), the CMF9005 provides quick and responsive flow measurements.
- High Zero-Point Stability:The flowmeter maintains high zero-point stability, ensuring long-term measurement accuracy and reliability.
- Low Power Consumption and Low Pressure Loss:The CMF9005 operates with low power consumption and minimal pressure loss, making it an energy-efficient choice for flow measurement.
- Versatile Output Modes:The flowmeter offers various output options, including analog outputs (1-5 VDC, 4-20 mA) and digital communication via RS485 (MODBUS). It supports data upload through the communication interface or direct query of output data.
- LED Display and Field Configurability:The integrated LED display shows instantaneous and cumulative flow measurements. The flowmeter also supports parameter configuration via field key operation.
- High Stability and Precision:The CMF9005 is designed for high stability, precision, and excellent repeatability in flow measurements.
- Threaded Connection for Easy Installation:The sensor features a threaded R1/4” connection, facilitating straightforward installation and use.
Performance Parameters
| Functional Items |
CMF9005 Nominal nominal diameter (mm) 5 Maximum flow specification selection (SLPM) 5,10,15,20,30,40,50 |
| Nominal Diameter |
5 mm |
| Range Ratio |
100:1 |
| Power Supply Voltage |
7~24VDC, 50mA |
| Accuracy |
±1.5% FS |
| Repeatability |
0.25% |
| Response Time |
67 ms (Default), Customizable |
| Maximum Pressure |
0.5 MPa (Customizable to 0.8 MPa) |
| Communication Mode |
RS485 (MODBUS) |
| Output Method |
Analog Output 1-5 VDC, 4-20 mA, Digital Output |
| Display Mode |
Instantaneous Flow: SLPM; Cumulative Flow: SL |
| Temperature Range |
Medium: -10~65°C; Ambient: -25~85°C |
| Working Humidity |
<100% RH (No Ice, No Condensation) |
| Weight |
0.245 kg |
| Connection Type |
R1/4” |
| Calibration Conditions |
Air, 20°C, 101.325 kPa |
Applications
- Industrial Processes:Measurement and control of gas flow in various industrial settings.
- Medical Equipment:Ensuring accurate gas flow measurement in medical devices and systems.
- Oil and Gas Industry:Flow measurement and monitoring for oil and gas applications, including extraction and refining processes.
- Instrumentation:Calibration and testing of gas flow in laboratory and measurement instruments.
- Chemical Industry:Accurate flow measurement for chemical reactions and processing.
- Food Processing:Ensuring the correct flow of gases used in food production and packaging.
- Smelting and Metal Processing:Monitoring gas flows in high-temperature metal smelting and processing applications.
- Energy Sector:Measurement of gas flow in energy production and management systems.
Summary
The CMF9005 Digital Gas Mass Flowmeter is a state-of-the-art instrument designed for high-precision, reliable gas flow measurement. With features like high sensitivity, wide flow range, and versatile output options, it is suitable for a broad range of applications across various industries. Its robust design ensures reliable performance even in demanding environments, making it an excellent choice for both industrial and commercial use.
