Категория: Sensors DEL-150, WWMS
Technical characteristics:

Digital interface

Communication protocol Modbus
Rated supply voltage, V 12-18

Marking of EX

1 Ex ib IIA T3 Gb

Min ingress protection, GOST 14254-2015(IEC 60529-2013)

IР 65

Ambient temperature range,оС

-45 ... +65

Max weight, kg


Max dimensions, mm


IVR-140 – detects the mud return flow presence.

Measuring parameters:


  • Ex-rated.

Design features:

  • Plastic indicator lever enables to exclude mud adhesion;
  • Indicator measures the stroke of lever. The indicator lever hades depending on the flow force.