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S401 Insertion Thermal Mass Flow Meters

S401 Insertion Thermal Mass Flow Meters

S401 Insertion Thermal Mass Flow Meters measures standard flow, mass flow and consumption, independent of pressure and temperature changes.

  • Robust: IP65 casing provides protection in rough industrial environment
  • Informative: high accuracy, wide measuring range, rapid response time
  • Versatile: options for different gases and types of installation

Description

S401 Insertion Thermal Mass Flow Meters

Description

The S401 Insertion Thermal Mass Flow Meters is built to measure standard flow, mass flow, and consumption in rugged industrial environments. With a rapid response time and an operating range of up to -30…+140°C fluid temperature, the S401 provides detailed metrics in areas that might be otherwise impossible.

Benefits

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Safer Workplace

Provides automated measurements from dangerous areas

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Easier Audits

Detailed metrics from risky areas proves safety

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Better View of Your Operation

Better information from previously difficult to measure areas

Features

Features

  • Measures standard flow, mass flow and consumption
  • Thermal mass flow, independent of pressure and temperature changes
  • IP65 casing provides robust protection in rough industrial environment
  • Very fast response time
  • High accuracy and wide measuring range
  • Isolated mA and pulse output signals or Modbus/RTU interface
  • Selectable gas type (Some gasses require real gas calibration!)
  • The meter can be calibrated in 2 different gasses.

Specs

Specs

  • Accuracy: 1.5% of reading + 0.3% full scale (Optional 1% of reading)
  • Repeatability: 0.25% of reading
  • Sampling rate: > 10 samples / sec
  • Reference conditions: Can be set by user. Standard conditions are Ps = 0.1 MPa and Ts = 20°C
  • Medium conditions: -30 … +140°C / relative humidity < 90% no condensation
  • Transport Temperature: -30 … +70°C
  • Material:
    • Metal parts 1.4404 (SUS 316L)
    • Casing PC + ABS
  • Meter: Ceramic with glass coating
  • Classification: IP65
  • Electrical connection: 2 x M12, 5 poles (2 x M12 plug with screw terminals included)
  • Approvals: CE, RoHS, FCC
  • Operating temperature:
    • -30 … +140°C fluid temperature
    • -30 … +70°C casing
    • -10 … +50°C casing with display
  • Operating pressure: 0 … 5.0 MPa (>1.6 MPa need installation device)
  • Analogue output:
    • Signal: 4 … 20 mA, isolated
    • Scaling: 0 … max flow
    • Max load: 250R
  • Pulse output:
    • Signal: Isolated switch output, normally open, Max 30 VDC, 20 mA
    • Scaling: 1 pulse per consumption unit
  • Modbus output: Isolated RS-485 with Modbus/RTU protocol
  • Power supply: 15 … 30 VDC / 200 mA

Documents

S401_S421-Catalog.pdf

Catalog Cover S401_S421-Catalog.pdf (5 MB)

S401-Manual.pdf

Catalog Cover S401-Manual.pdf (1 MB)