AST-50

AST-50

Product catalog summary
Overview: This document provides technical specifications and details for the AST-50 analog level and temperature measurement device. It includes information on measurement ranges, connection types, and material specifications.
Specifications:
  • Measurement Range: 4-20 mA for both level and temperature measurements. The level measurement range is defined as 4-20 mA with length L minus 73 mm, and the temperature measurement range is 4-20 mA at 0°C to 100°C.
  • Standard Lengths: Available in 250 mm, 370 mm, and 520 mm, with custom lengths available as per customer specifications.
  • Connection: 4-pin plug-type connector M12 on aluminum housing with a screwed connection R1/2” in brass.
  • Material: Brass with a diameter of 8 mm for the sliding tube, and S20 NBR with a diameter of 17.5 x 25 mm for the float switch.
  • Resolution: 5 mm reed chain.
  • Load Impedance: Maximum 500 Ohm.
  • Supply Voltage: 24 VDC ± 15%.
  • Pressure: Atmospheric.
  • Operating Temperature: Maximum 70°C above the screwed connection.
  • Protection Rating: IP 65.
Order Key Example: AST-50.M.250.5, indicating type, material conduit, length in mm, and grid dimension in mm.
Additional Notes: The document was revised by Herrlinger on 19.02.2007.
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Catalog excerpts

AST-50-1

STEUER-, MESS- UND REGELTECHNIK Analog level, temperature measurement Divergent dimensions if not standard length Dimensions in mm Terminal plan Temperature Level Grid dimension Technical data Sliding tube: Float switch: Level measurement range: Measurement range temp.: Load impedance: Supply voltage: Operating temperature: Protection rating: 4-pin plug-type connector M12 on aluminium housing Screwed connection R1/2" in brass Brass dia. 8 mm, length L as per customer specification 4 .. 20 mA with length L - 73 mm = Measurement range max. 70°C above screwed connection Hotline +49 (0)7389 90920 - eMail [email protected] Ueberarbeitet durch Herrlingeram 19.02.2007

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