Caltech provides professional flow and volume calibration services for suitable industrial measuring instruments in Sharjah and Dubai. Accurate flow measurement is important for process control, product quality, resource monitoring, safety and operational efficiency.

Flow instruments can lose accuracy because of regular use, contamination, component wear, pressure changes and operating conditions. Calibration compares instrument readings with suitable reference equipment to identify measurement errors and verify performance.
Flow Instruments We Calibrate
Depending on the instrument type, measurement range, medium and required accuracy, Caltech may support:
- Liquid flow meters
- Gas flow meters
- Digital flow meters
- Flow transmitters
- Rotameters
- Ultrasonic flow meters
- Magnetic flow meters
- Turbine flow meters
- Mass flow meters
- Diesel and fuel flow meters
- Airflow meters
- Oxygen flow meters
- Water meters
- Anemometers
- Balometers
- Suitable volume-measuring instruments
Send the manufacturer, model, fluid or gas type, flow range, connection size, accuracy and quantity to confirm capability.
Flow Meter Calibration Services
Flow meter calibration determines whether an instrument accurately measures the quantity of liquid or gas passing through a system.
Suitable flow meters are checked at agreed measurement points across their operating range. The results help identify errors that could affect process control, product quantities, consumption records or equipment performance.
Rotameter Calibration
Rotameters are commonly used to indicate the flow rate of liquids or gases. Their readings can be affected by contamination, float damage, installation conditions and changes in operating pressure or temperature.
Calibration checks suitable rotameters at agreed flow points using an appropriate test medium and reference equipment.
Flow Transmitter Calibration
Flow transmitters convert measured flow into an electrical or digital output used by displays, controllers and automation systems.
Calibration may include checking the measured flow and corresponding transmitter output, depending on the instrument design and available capability.
Diesel and Fuel Flow Meter Calibration
Accurate fuel-flow measurements are important for fuel transfer, consumption monitoring and industrial operations.
Calibration support may be available for suitable diesel and fuel flow meters. Service requirements depend on meter type, flow range, connection, test medium and application.
Airflow Meter Calibration
Airflow instruments are used in HVAC, ventilation, cleanrooms and industrial systems.
Caltech may support suitable:
- Airflow meters
- Anemometers
- Balometers
- Air-velocity instruments
- Ventilation measurement devices
Send the instrument range, unit of measurement and application to confirm availability.
Oxygen Flow Meter Calibration
Suitable oxygen flow meters may require calibration for laboratory, healthcare or industrial applications. Service availability depends on instrument design, range, connection and applicable technical requirements.
Equipment used for medical applications may be subject to additional regulatory and safety requirements.
Water Meter Calibration
Water meters are used in industrial systems, utilities, treatment facilities and resource-monitoring applications.
Calibration support may be available for suitable water meters, depending on meter size, flow range, connection and intended use. Legal or billing applications may require approval from an authorized legal-metrology provider.
Volume Calibration Services
Volume calibration helps verify instruments or vessels used to contain, dispense or measure specific liquid volumes.
Depending on equipment and capability, support may be available for:
- Volumetric containers
- Measuring vessels
- Suitable tanks
- Volume-measuring instruments
- Liquid dispensing devices
Provide the equipment capacity, graduation, material and intended application when requesting a quotation.
Why Is Flow and Volume Calibration Important?
Reduce Measurement Errors
Small errors can result in incorrect product quantities, process settings or consumption calculations.
Improve Process Control
Reliable flow measurements help operators maintain stable production and system performance.
Support Product Quality
Accurate measurements are important when flow or volume directly affects product composition and output.
Identify Equipment Drift
Calibration helps identify instruments affected by wear, contamination, damage or changing operating conditions.
Support Quality Requirements
Applicable calibration documentation can support internal procedures, customer requirements and relevant audits.
Our Calibration Process
- Record the instrument manufacturer, model and serial number.
- Confirm the fluid or gas type and operating conditions.
- Identify the flow or volume range and required accuracy.
- Inspect the instrument for visible damage or contamination.
- Compare readings at suitable measurement points.
- Record results and identified deviations.
- Report instruments outside the required tolerance.
- Complete final verification where applicable.
- Provide applicable calibration documentation.
On-Site and Off-Site Calibration
Portable flow and volume instruments may be processed off-site. On-site calibration may be available for suitable installed instruments or customers with multiple devices.
Availability depends on equipment type, flow range, medium, connection, quantity, location and site conditions.
Industries We Support
Flow and volume calibration may support:
- Oil and gas
- Manufacturing
- Water treatment
- HVAC and facilities management
- Food and beverage
- Utilities
- Marine and shipyards
- Laboratories
- Industrial maintenance
- Construction and MEP
Frequently Asked Questions
How often should flow meters be calibrated?
The interval depends on meter type, usage, operating conditions, required accuracy and customer procedures. Many businesses use an annual interval.
What information is required for a quotation?
Provide the meter type, manufacturer, model, flow range, medium, connection size, accuracy, quantity and location.
Can flow meters be calibrated on-site?
On-site service may be available for suitable equipment, depending on the installation, medium, flow range and site conditions.
Can liquid and gas flow meters be calibrated?
Availability depends on the meter type, measurement range, required medium and technical capability.
Will I receive calibration documentation?
Applicable documentation is provided after service completion. Confirm accreditation and traceability requirements during quotation.
Request Flow and Volume Calibration
Send Caltech your flow or volume instrument details to confirm capability and receive a quotation.
Phone: +971 50 485 0456
Email: info@caltech-eng.com
Service locations: Sharjah and Dubai
