LF Technologies logo, test bench manufacturer and designer
Flow meters calibration bench
Hydraulic Test BenchFlow meters calibration bench

Flow meters calibration bench

Ref : Flow-Calib

The LF Technologies flow meter calibration bench combines robustness and precision for industrial metrology. It calibrates and verifies flow meters in a controlled environment (temperature, pressure), ensuring full traceability of operations.

Flow range

0.05 to 10 000m3/h

Bench accuracy

0.5%

Flow rate adjustment accuracy

1%

Products tested

Sector of activity

Water Supply SystemIndustrial Valve

Presentation & Usage:

The LF Technologies flow meter calibration bench is used to calibrate, verify or adjust flow meters with full traceability. Ideal for industrial maintenance and quality control. This bench ensures performance control, compliance with standards and contributes to reducing operating costs.

Operating principles

  • The flow meter to be calibrated is connected to a hydraulic (or pneumatic) test line in a closed or open circuit.
  • The test fluid (often water) is circulated via a servo pump.
  • A pilot-operated control valve adjusts the flow rate to achieve the desired test levels.
  • A master flow meter (reference standard) is placed in series or in parallel to compare measurements.
  • The system performs flow rate steps to cover the entire measurement range of the sensor being tested.
  • The embedded software controls the sequences, records the data, calculates the deviations/uncertainties, and generates a calibration report.
  • Compensation systems (temperature, pressure) can be added to ensure accuracy.

Bench developed to meet these standards:

NF077

NF EN ISO 20456

ISO 5167

See all standards

Benefits of FLOW-CALIB

Automated test report

Automated interface & reports

Automatic bearing control, integrated traceability.

Flexibility & modularity

Flexibility & modularity

Possibility to adapt flow ranges, integrate several standards, add additional ranges.

Time saving

Time savings & reduction in downtime

Calibration on site or at the customer’s premises to minimise process downtime (mobile bench model)

Stainless steel frame for valve test bench

Robust construction & industrial materials

Stainless steel frame, high-quality piping, reliable components.

TECHNICAL SPECIFICATIONS of the Calibration Bench for Flow Meters

Elements

Flow-Calib

Measurement ranges

0.05 to 60 m³/h

Bench accuracy

±0,5 %

Tank volume

1,000 L

Flow-setpoint accuracy

1%

OPTIONS

Customer applications

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