Serrax LFM750 Laminar Flow Element (LFE) Digital Flow Meter

The Serrax LFM750 Laminar Flow Element (LFE) Digital Flow Meter is a high-precision portable instrument designed for accurate gas flow measurement. Featuring a measurement range of 0.5 to 50 LPM, ±1% of reading accuracy, and a rechargeable lithium-ion battery, it is ideal for laboratories, calibration facilities, research institutions, and industrial gas flow applications.

Key Features

  • Flow measurement range: 0.5 to 50 LPM
  • High accuracy: ±1% of reading
  • Fine resolution: 0.001 LPM
  • Measures air and non-corrosive gases
  • Large 128 × 64 graphical LCD display
  • Rechargeable lithium-ion battery
  • Up to 20 hours battery backup
  • Compact and portable design
  • User-selectable flow modes
  • Based on Laminar Flow Element (LFE) technology

Product Brochure

Product Description

Accurate Gas Flow Measurement with Advanced LFE Technology

The Serrax LFM750 Laminar Flow Element Digital Flow Meter is engineered to provide reliable and repeatable flow measurements for air and non-corrosive gases. Utilizing a precision Laminar Flow Element (LFE) sensor, the instrument calculates flow by measuring the differential pressure developed across the flow element, ensuring exceptional measurement stability and accuracy.

Designed for laboratory, industrial, calibration, and research applications, the LFM750 offers a wide measurement range from 0.5 to 50 LPM with a high resolution of 0.001 LPM, making it suitable for both low-flow and medium-flow monitoring requirements.

High-Performance Features

The instrument is equipped with a clear 128 × 64 graphical LCD display that provides easy visibility of flow readings and operating parameters. Its rechargeable lithium-ion battery delivers up to 20 hours of continuous operation, enabling field and portable applications without dependence on external power sources.

Users can select different flow display modes, including:

  • Flow at Operating Conditions
  • Flow at Standard Temperature and Pressure (STP)
  • Mass Flow at Operating Conditions
  • Mass Flow at STP

Applications

  • Gas flow calibration laboratories
  • Environmental monitoring systems
  • Industrial process monitoring
  • Research and development facilities
  • Medical and laboratory gas testing
  • Leak testing and performance verification
  • Instrumentation and calibration services

Technical Specifications

ParameterSpecification
ModelLFM750
TechnologyLaminar Flow Element (LFE)
Flow Range0.5 to 50 LPM
Resolution0.001 LPM
Accuracy±1% of Reading
Measured MediumAir & Non-Corrosive Gases
DisplayGLCD 128 × 64
Power SupplyRechargeable Lithium-Ion Battery
Battery BackupUp to 20 Hours (Typical)
ChargingExternal Charger Supplied
Dimensions150 × 150 × 120 mm
Flow ModesOperating Flow, STP Flow, Mass Flow

Why Choose the Serrax LFM750?

The LFM750 combines portability, precision, and ease of operation in a compact package. With advanced LFE-based flow sensing, multiple flow calculation modes, long battery life, and excellent measurement accuracy, it is an ideal solution for professionals requiring dependable gas flow measurements in laboratory and industrial environments.

Explore Other Catagories

Air Quality Monitor & Sampler(18)

The Importance of Air Quality Monitoring In a time when environmental issues are increasingly important, the quality of the air we breathe has a direct impact on public health. Numerous health issues and environmental deterioration are caused by air pollution, a global problem with far-reaching effects. In this regard, the importance of air quality monitoring…

Automatic Weather Station(1)

Enhancing Meteorological Precision with Automatic Weather Stations  Automatic weather stations  have become essential tools for gathering, analyzing, and sharing vital meteorological data in the field of meteorological developments. These high-tech tools have completely changed how climate scientists and meteorologists track and evaluate atmospheric conditions. Automtic weather station provide precise timely information that is essential for…

Food Safety & Inspection(2)

A Comprehensive Exploration of Food Safety and Inspection The safety and quality of the food we eat are, without question, the most important factors in the complex web of our contemporary food chain. The importance of food safety and inspection is highlighted by customers' growing consciousness regarding the source and preparation of their food. An…

Gas Monitors & Analyzers(17)

Essential tools for determining, measuring, and analyzing the concentration of different gases in the air are gas monitors and analyzers. These devices are essential for industrial processes where the presence of certain gases may present risks or affect the quality of the product, environmental monitoring, and worker safety. Now let's take a closer look at…

Laboratory Standard Instruments(11)

Laboratory Standard Instruments are high-accuracy measuring and testing devices designed for research, calibration, and quality assurance in laboratories. These instruments support consistent data, regulatory compliance, and precise analysis across scientific, pharmaceutical, and industrial environments.

Enquiry Form