WEIGHTRAC 31

Radiometric sensor for mass flow determination

Throughput measurement

Application area

The frame construction offers a simple mounting option for a retrofit on a conveyor belt, to enable non-contact throughput measurement of bulk solids.
The WEIGHTRAC 31 is a radiation-based sensor for precise flow measurement of bulk solids. It is ideal for mass flow determination on conveyor belts and in conveyor spirals in all industries. Due to its frame construction, the WEIGHTRAC 31 can be simply retrofitted to the conveyor belt.

Your benefit

  • Exact determination of the delivery volume through simple setup
  • Wear-free, because non-contact measurement
Categories: , ,

Technical specifications

Measuring range – Distance
  • – [Meter – Foot]
Measuring range – Pressure
  • – [Bar – kPa – psi]
Accuracy
  • 1 %
Materials, wetted parts
  • No wetted material
Seal material
  • no media contact
Housing material
  • Aluminium
  • Stainless steel (precision casting)
Protection rating
  • IP66/IP67
Output
  • Profibus PA
  • Foundation Fieldbus
  • Four-wire: 4 … 20 mA/HART
Ambient temperature
  • -40 … 60 °C

Approvals

Scope
  • ATEX / Europe
  • CSA / Canada
  • FM / USA
  • EAC (GOST) / Belarus
  • EAC (GOST) / Kazakhstan
  • EAC (GOST) / Russia
  • IEC / worldwide
  • NEPSI / China
  • INMETRO / Brazil
Explosion protection
  • Intrinsic safety “i”
  • Flameproof enclosure “d”
  • Dust ignition protection “t”

Display & adjustment

Adjustment
  • PLICSCOM
  • PC, PACTware and DTM
  • HART-Communicator
  • Software (e. g. AMS™, PDM)
Indication
  • Display/adjustment module PLICSCOM
  • VEGADIS 81
  • VEGADIS 82

Documentation

Product catalog

Radiometric

Specification sheet

WEIGHTRAC 31

Four-wire: 4 … 20 mA/HART

Operating instructions

WEIGHTRAC 31

Four-wire: 4 … 20 mA/HART