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Mini flow meter

Mini Flow Meter for Point of Use

Dew Point Sensors Outdoor Dew Point Sensor

Mini inline flow sensor, ideal for low flow, small pipes and point of use measurements. Measure instantaneous flow and cumulative flow in clean and dry compressed air and inert gases.

Standard Features

  • IP Rating: IP54
  • Accuracy: ±1.5% reading, ±0.3% full scale
  • Output: Modbus (RS485) and 4-20mA
  • Display: Digital display
  • Power Requirement: 24VDC

Options

  • Pipe Sizes for NPT thread: DN3 to DN10
  • Pipe sizes for G thread: DN10 to DN40
  • Gas Types: Air, Nitrogen

Applications

  • Point of use flow measurements
  • Compressed air and nitrogen systems
  • Manufacturing, industrial and pharmaceutical use
  • Permanent or temporary installation
  • Non-explosive environments
SKU: FLM Categories: , Tags: , Brand:

The mini inline flow meter is ideal for low gas flow, small pipes and point of use applications. The flow meter is based on the principle of thermal diffusion, directly measuring the mass flow without the need for pressure and temperature compensation.

Important

Incorrect wiring or installation can give false readings, damage the sensor and void the warranty. If you aren’t sure how to install or wire the sensor, please contact us. Full installation and wiring instructions are available in the User Manual.

Mini Flow Meter Pack

  • Mini Flow Meter
  • Calibration certificate
  • User Manual
  • 12 month warranty

Mini Flow Meter Options

  • Pipe Section: DN3 (NPT), DN6 (NPT), DN10 (NPT or G thread), DN15 (G thread), DN20 (G thread), DN25 (G thread), DN32 (G thread), DN40 (G thread)
  • Gas Types: Air, Argon, Carbon Dioxide, Helium, Hydrogen, Natural Gas, Nitrogen, Nitrous Oxide, Oxygen

Warranty & Calibration

12 month warranty

Calibration is recommended every 2 years (provided the sensor is not exposed to relative humidity above 85%).
Annual calibration is required if the sensor is exposed to relative humidity above 85%.

Accessories

Accessories such as mechanical and electrical fittings are available on the Accessories page.

Features

  • Style:  Inline – NPT or G thread
  • Technology: Thermal diffusion
  • IP Rating: IP54
  • Gas Quality: Clean and dry compressed air and inert gases
  • Pipe Sizes:  DN3 – DN40
  • Gas Pressure: up to 16 bar (232 psi)
  • Gas Temperature: -20 to +60°C (-4 to +140°F)
  • Accuracy: +/-1.5% reading, +/-0.3% full scale
  • Power Requirement: 24VDC
  • Outputs: Modbus RTU and 4-20 mA
  • Display: Digital display
  • Data Logging: No
  • Bi-directional: No
  • Measure: Instantaneous flow and cumulative flow
  • Other Features:
    • Integrated digital adaptive signal processing technology can effectively suppress random errors.
    • Fully isolated electrical structure completely filters out interference.
    • Integrated temperature measurement sensor is based on the micro-electromechanical system (MEMS) made of CMOS semiconductor technology to achieve high-precision measurements
    • Ultra-wide Turndown Ratio, 1:100
  • Applications:
    • Point of use flow measurements
    • Compressed air and nitrogen systems
    • Manufacturing, industrial and pharmaceutical use
    • Temporary or permanent installation
    • Indoor use
    • Non-explosive environments
  • Warranty: 12 months

Downloads

User Manual

Product Flyer – Specifications and Order Codes

Order Codes (SKU)

Use the diagram below to select the features of your flow meter.

In the example below: FLM10001 is a flow meter that can be used on DN3 pipes. It is configured for air.

FLM Order Codes

Gas Types

Air, Argon, Carbon Dioxide, Helium, Hydrogen, Natural Gas, Nitrogen, Nitrous Oxide, Oxygen
Pipe OD

DN3, 1/8" (NPT), DN6, 1/4" (NPT), DN10, 3/8″ (G thread), DN10, 3/8″ (NPT), DN15, 1/2″ (G thread), DN20, 3/4″ (G thread), DN25, 1″ (G thread), DN32, 1.25″ (G thread), DN40, 1.5″ (G thread)
HS Code

9026.80.80 (Flow Meters)

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