Level Sensor - RLT-1000

Brand: WIKA Instruments Ltd.

For industrial applications, stainless steel version.
Features
  • Media compatibility: Oil, water, diesel, refrigerants and other liquids. 
  • Permissible medium temperature range: -30 ... +120 °C. 
  • Output signal: Resistance in a 3-wire potentiometer circuit,. 
  • Measuring principle: Reed-chain technology. 
  • Accuracy, resolution: 12, 10, 6 or 3 mm. 

Specifications

Measuring Principle

  • Reed-chain technology with optional analogue amplifier

Measuring Range M

  • The measuring range is determined from the selected guide tube length L and the position of the 100 % mark. For dimensions see drawing

Guide Tube Length L

  • 150 ... 1,500 mm [6 ... 59 in], greater lengths on request

Output Signal

  • Current output, 4 ... 20 mA, 2-Wire Power supply: DC 12 ... 32 V Load in Ω: ≤ (power supply - 12 V) / 0.02 A
  • Variable resistance The overall resistance of the reed chain is approx. 1 ... 10 kΩ, depending on the measuring range Max. voltage < DC 40 V

Accuracy, Resolution

  • 3 mm [0.1 in]
  • 6 mm [0.2 in]
  • 10 mm [0.4 in]
  • 12 mm [0.5 in]
  • 24 mm [0.9 in]

Mounting Position

  • Vertical ±30°

Process Connection

  • G ⅜, installation from inside
  • Flange DN 50, form B per DIN 2527/EN 1092, PN 16, installation from outside
  • G 2, installation from outside
  • G 1 ½, installation from outside
  • G 1, installation from outside
  • G ½, installation from inside
  • G ¼, installation from inside

Wetted Material

  • Process connection, guide tube: Stainless steel 1.4571 (316Ti)
  • Float: See table on page 3

Non-Wetted Material

  • Case: Stainless steel 1.4571 (316Ti)
  • Electrical connection: See table below

Permissible Temperatures

  • Medium: -30 … +80° C [-22 … +176° F], option: -30 … +120° C [-22 … +248° F]
  • Ambient: -30 … +80° C [-22 … +176° F]
  • Storage: -30 … +80° C [-22 … +176° F]

Documentation

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