Air & Gas Flow Calibration
Traceable calibration of flow meters, anemometers, and airflow devices. Digital certificates, reminders, and compliance tracking via Dreig Calibration Software.
Flow That’s Measured. Safety That’s Assured.
Accurate air and gas flow measurement is essential across safety systems, process control, ventilation, and laboratory environments. Dreig provides traceable calibration of air and gas flow instruments to ensure safety, efficiency, and compliance.
Using precision flow rigs and reference standards, our technicians calibrate your instruments for accurate measurement across specified ranges—whether you’re monitoring cleanroom air, HVAC systems, or gas processes.
We Calibrate the Following Instruments
- Thermal Mass Flow Meters (Gas)
- Rotameters (Variable Area Flow Meters)
- Vortex Gas Flow Meters
- Digital and Mechanical Air Flow Meters
- Hot Wire & Vane Anemometers
- Flow Hood Balometers
- Pitot Tube & Differential Pressure Devices
- Orifice Plate Flow Systems (lab scale)
- HVAC Flow Testers
- Gas Flow Totalisers
- Inline and Insertion Gas Flow Sensors
- Air Sampling Flow Calibrators
- Volumetric Airflow Monitors
- Duct Air Velocity Probes
- Industrial and Medical Gas Flow Controllers
Industries We Serve
- HVAC & Building Services
- Cleanroom & Pharmaceutical Manufacturing
- Gas Monitoring & Process Control
- Laboratories & R&D Facilities
- Environmental Air Quality Monitoring
- Medical Gas Systems & Hospitals
- Food & Beverage Processing
- Semiconductor Manufacturing
- Power Generation & Boilers
- Aerospace Testing Facilities
- Occupational Hygiene & Safety Testing
- Mining Ventilation Systems
- Filter and Fan Performance Verification
- Packaging and Bottling Lines
Service Features
- Traceable Calibration with ISO & Manufacturer Tolerances
- Low to High Range Flow Bench Capability
- In-House or On-Site Calibration Options
- PDF Certificates with Flow Curves & Tolerance Reports
- Labels with Next Calibration Due Date
- 48–72 Hour Turnaround (Standard)
- Download Certificates Instantly – Secure, centralised access to results
- Automated Due Date Reminders – Never fall out of compliance
- Device Tracking by Serial or Location – Manage tools across HVAC, cleanroom, or field teams
- Performance History Logs – Trend reports and flow deviation tracking
- Multi-Department Oversight – Ideal for QA, engineering, or facilities management
- Live Job Status – Know when your device is in testing, approved, or ready for return
Why Choose Dreig?
- Flow Calibration Specialists – Technicians trained in volumetric, mass, and velocity flow
- Certified Standards – Flow rigs calibrated to recognised national references
- Compliance Confidence – Meets ISO, environmental, HVAC, and process QA requirements
- End-to-End Management – From booking to re-certification, we handle it all
How It Works
Submit Your Device List
Online or via email
Calibration Performed
Flow devices tested, adjusted, and verified
Results Issued Digitally
PDF certificates uploaded to your portal
Stay Flow-Ready
Recertification alerts keep your devices on schedule
Let’s Make Compliance and Excellence Simple.
From ISO certification to technical testing and strategic consulting, our experts are ready to guide you every step of the way.
