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Schmidt SS 23.400 ATEX

Product #SS23-400

Thermal flow sensor for uni- or bi-directional measurement of the flow rate of air and gases with simultaneous detection of the flow direction in an explosive atmosphere (Zone 2). Sensor element in the chamber head and protected against mechanical stress. Configurable on site via built-in RS232 interface using a programming kit for Windows™ PCs. By installation into a measuring tube, SS 23.400 ATEX suitable for the measurement of the standard volume flow or mass flow.

Product benefits:

  • Bidirectional measurement
  • Very low beginning of measuring range
  • No intrinsic safe power supply necessary
  • Easy single-hole mounting
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TECHNICAL SPECIFICATION

General Technical Data

Medium to be measured

Clean air or nitrogen, other upon request

Measuring range

0 up to 20 m/s

Sensor head material

Stainless steel 1.4571

Sensor length

130 / 200 / 300 mm

ATEX type

3G, Zone II (II 3G Ex nA II T4)

Output signals

0 to 10 V or 4 to 20 mA (short circuit protected)

Supply voltage

12 to 26.4 V DC

IP

IP66 / III or PELV

Warranty

1 year

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