Industry-Verified Manufacturing Data (2026)

Flow Meter Sensor

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Flow Meter Sensor used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Flow Meter Sensor is characterized by the integration of Sensing Element and Signal Transmitter. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A sensing device that measures the flow rate of liquids or gases within a flow control system.

Product Specifications

Technical details and manufacturing context for Flow Meter Sensor

Definition
A specialized sensor component integrated into flow control valves or meters that detects and quantifies the volumetric or mass flow rate of fluids (liquids or gases) passing through the system. It converts physical flow characteristics into measurable electrical signals for monitoring, control, and data acquisition purposes.
Working Principle
Operates by detecting changes in fluid properties (such as velocity, pressure differential, or thermal characteristics) using various technologies (e.g., electromagnetic, ultrasonic, turbine, or differential pressure). The sensor generates an electrical signal (analog or digital) proportional to the flow rate, which is transmitted to a controller or display unit.
Common Materials
Stainless Steel, Polymers, Ceramics
Technical Parameters
  • Pipe diameter compatibility or sensor size (mm) Standard Spec
Components / BOM
  • Sensing Element
    Directly interacts with fluid to detect flow characteristics
    Material: Stainless Steel or Ceramic
  • Signal Transmitter
    Converts physical measurements into electrical signals
    Material: Electronic Components/PCB
  • Housing/Enclosure
    Protects internal components from environmental factors
    Material: Stainless Steel or IP-rated Plastic
Engineering Reasoning
0.1-100 m/s flow velocity, -40°C to 150°C temperature, 0-100 bar pressure
Flow velocity exceeding 120 m/s causes impeller deformation, temperature beyond 180°C degrades piezoelectric crystal response, pressure above 120 bar ruptures diaphragm seals
Design Rationale: Cavitation at vapor pressure below 0.023 bar causes impeller erosion, thermal expansion mismatch between stainless steel housing (17.3 μm/m·K) and ceramic sensor (5.5 μm/m·K) creates microcracks, electromagnetic interference above 100 V/m disrupts Hall effect sensor signals
Risk Mitigation (FMEA)
Trigger Particulate contamination exceeding 50 μm diameter in fluid stream
Mode: Mechanical obstruction of turbine blades causing rotational stall
Strategy: Install 40 μm mesh upstream filter with differential pressure monitoring at 0.5 bar threshold
Trigger Water ingress through IP67-rated seal at humidity above 95% RH for 1000 hours
Mode: Corrosion of copper signal traces increasing resistance from 0.1 Ω to >10 Ω
Strategy: Hermetic sealing with laser-welded 316L stainless steel enclosure maintaining 10^-6 mbar·l/s leak rate

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Flow Meter Sensor.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 100 bar
flow rate: 0.1 to 1000 L/min
temperature: -40°C to 150°C
slurry concentration: Up to 10% solids by weight
Media Compatibility
✓ Water ✓ Hydraulic Oil ✓ Compressed Air
Unsuitable: Highly corrosive acids (e.g., hydrochloric acid)
Sizing Data Required
  • Pipe Diameter
  • Fluid Viscosity
  • Required Flow Accuracy

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Sensor Drift/Calibration Loss
Cause: Accumulation of process fluid deposits on sensing elements, thermal stress on electronic components, or mechanical wear in moving parts (e.g., turbine blades in turbine meters) leading to inaccurate flow readings.
Electrode Fouling or Coating (for electromagnetic flow meters)
Cause: Build-up of insulating materials (scale, grease, biological growth) on electrodes, disrupting the magnetic field measurement and causing signal loss or erratic readings.
Maintenance Indicators
  • Erratic or zero flow readings despite confirmed process flow (indicating sensor failure or severe fouling)
  • Visible fluid leakage around sensor housing or connections (suggests seal degradation or corrosion)
Engineering Tips
  • Implement routine calibration checks and cleaning schedules aligned with fluid properties (e.g., more frequent for abrasive or fouling-prone fluids)
  • Install upstream strainers/filters to protect sensing elements from particulates, and ensure proper grounding/shielding to prevent electrical interference

Compliance & Manufacturing Standards

Reference Standards
ISO 4064-2:2014 (Water meters for cold potable water and hot water) ANSI/ASME MFC-5.1-2011 (Measurement of liquid flow in closed conduits using turbine flowmeters) DIN EN 1434 (Heat meters)
Manufacturing Precision
  • Flow accuracy: +/-0.5% of reading
  • Repeatability: +/-0.1% of reading
Quality Inspection
  • Calibration verification against master meter
  • Pressure test for leak integrity

Factories Producing Flow Meter Sensor

Verified manufacturers with capability to produce this product in China

✓ 96% Supplier Capability Match Found

P Project Engineer from Australia Jan 17, 2026
★★★★★
"Great transparency on the Flow Meter Sensor components. Essential for our Machinery and Equipment Manufacturing supply chain."
Technical Specifications Verified
S Sourcing Manager from Singapore Jan 14, 2026
★★★★★
"The Flow Meter Sensor we sourced perfectly fits our Machinery and Equipment Manufacturing production line requirements."
Technical Specifications Verified
P Procurement Specialist from Germany Jan 11, 2026
★★★★★
"Found 53+ suppliers for Flow Meter Sensor on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

7 sourcing managers are analyzing this specification now. Last inquiry for Flow Meter Sensor from UAE (10m ago).

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Frequently Asked Questions

What materials are used in these flow meter sensors for industrial applications?

Our flow meter sensors are constructed from durable materials including stainless steel for corrosion resistance, polymers for chemical compatibility, and ceramics for high-temperature applications, ensuring reliability in various industrial environments.

How does the sensing element in this flow meter work?

The sensing element detects flow rate changes through various methods (such as thermal, ultrasonic, or mechanical displacement) depending on the model, then transmits this data via the signal transmitter for accurate flow monitoring and control.

Can this flow meter sensor handle both liquid and gas applications?

Yes, our flow meter sensors are designed to measure both liquid and gas flow rates within flow control systems, with specific models optimized for different media types and viscosity ranges common in machinery manufacturing.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

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