WIKA Mobile Control GmbH & Co. KG


Inclination sensor with flameproof enclosure

Robust inclination sensors for your mobile machines

These versatile explosion-resistant inclination sensors are designed for a wide range of highly demanding tests. They feature a pressure-proof enclosure that meets the requirements of the Ex d explosion protection class and therefore provides added safety for mobile machines, especially when there is a risk of explosions like in the oil and gas industry. 

The sensors are designed for 360° measurements and feature high accuracy and precision over the entire measurement range with a resolution of 0.01°. Redundant versions are also available. Your benefits at a glance:

  • Product types: N111C and N131C (redundant)
  • Flameproof enclosure Ex d
  • Measurement range: 0…360°
  • Relative linearity error < 0.1% of FS over the entire measurement range
  • Good damping, readings not influenced by gravity
  • IP67: seawater-resistant
  • Easy to retrofit


  • Measurement range: 0°...360°, other ranges available on request
  • Resolution: 0.01°
  • Output signal: 4…20 mA/ CANopen
  • Supply voltage: 9…36 V DC
  • Protection rating: IP67/68 acc. to DIN EN 60529
  • Temperature range: -40°C to +80°C
  • Electrical connection: cable
  • Material of sensor body: corrosion-proof stainless steel
  • Resistance to salt spray as per DIN EN 60068
  • Electromagnetic compatibility ac. to DIN 61326, DIN EN 61000, DIN ISO 7637, DIN ISO 11452, DIN EN 55025
  • Approved for use in explosive atmospheres (certificates: ATEX acc. to EN 60079/ IECEx acc. to EN 60079/ UL)
  • Redundant versions available

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