S K Sale and Service Co.,Ltd.
S K Sale and Service Co.,Ltd.
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Gas Flow Meter Calibration

SK accepts gas flow meter calibration enquiries for 0.1–100 L/min for production, process control and laboratory applications. Instrument suitability and conditions are reviewed before accepting each job.

Request a gas flow quotation →

GAS FLOW METER

0.1–100

L/min

Nitrogen · Air · Argon

What is a gas flow meter?

A gas flow meter measures the flow rate of a gas. Interpreting readings requires gas type, units, range and reference conditions to be considered together. SK reviews calibration enquiries for 0.1–100 L/min using Nitrogen, Air or Argon, subject to each instrument's conditions.

Why calibrate a gas flow meter?

Calibration establishes the relationship between instrument readings and reference values, helping users assess suitability for process control or laboratory measurements. Select points relevant to actual use and supply the application's acceptance criteria when requesting a quotation.

Calibration gases

Nitrogen (N₂)
Air
Argon (Ar)

Instrument types covered by the method

These are instrument types covered by the calibration method, not confirmation that every type or model supports the entire range. Confirm gas, range, points and conditions for each instrument before ordering.

External images illustrate instrument types, not SK equipment or job-site work. Models and sizes pictured do not confirm calibration availability for those instruments.

  • Example instrument image: Thermal mass (Thermal Mass Flow Meter)

    Thermal Mass Flow Meter

  • Example instrument image: Coriolis mass (Coriolis Mass Flow Meter)

    Coriolis Mass Flow Meter

  • Example instrument image: Differential pressure (Differential Pressure Flow Meter (DP))

    Differential Pressure Flow Meter (DP)

  • Example instrument image: Turbine (Turbine Flow Meter)

    Turbine Flow Meter

  • Example instrument image: Vortex (Vortex Shedding Flow Meter)

    Vortex Shedding Flow Meter

  • Example instrument image: Ultrasonic (Ultrasonic Flow Meter)

    Ultrasonic Flow Meter

  • Example instrument image: Positive displacement (Positive Displacement Flow Meter (PD))

    Positive Displacement Flow Meter (PD)

  • Example instrument image: Laminar flow (Laminar Gas Flowmeter)

    Laminar Gas Flowmeter

Conditions to confirm before calibration

Supply the manual or manufacturer information to confirm whether readings represent operating or reference conditions, together with gas, temperature, pressure, connections and readout signals. Do not compare L/min, SLPM and NL/min without checking reference conditions. The method and applicable range require instrument-specific confirmation.

Preparing result and document requirements

Provide calibration points, acceptance criteria, required document format and any previous certificate. If you require errors, uncertainty or traceability information for an assessment, ask the team to confirm document details and suitability before ordering.

Information for a quotation

  • ✓ Instrument and nameplate photos, brand, model and serial number
  • ✓ Operating gas, range, units and required calibration points
  • ✓ Temperature, pressure and reference conditions for the displayed units
  • ✓ Connections, flow direction, readout signals and accessories
  • ✓ Quantity, previous certificate, acceptance criteria and required date

Service steps

  1. 01Send instrument details and operating conditions
  2. 02SK reviews the method, suitability and service conditions and provides a quotation
  3. 03Agree calibration points, certificate requirements and delivery before work begins

Frequently asked questions

What range is available?

The stated service range is 0.1–100 L/min. The applicable range for an actual instrument depends on its type, gas and job conditions.

Which gases are used?

The method lists Nitrogen, Air and Argon. State the actual operating gas so suitability can be confirmed.

Can SLPM or NL/min be treated as L/min?

Do not assume identical reference conditions. Supply the temperature, pressure and reference conditions from the manual for review.

What are the price and turnaround time?

They depend on the model, gas, range, points, quantity and service conditions. Send details for a confirmed quotation and delivery date.

Request a gas flow quotation

Operating gas, range, units and required calibration points