Weiss VT-VV Mini SHED Closed


The Weiss Variable Temperature and Variable Volume (VT-VV) Sealed Housing for Evaporative Determination (SHED) Chamber is used for permeation tests in fuel tanks or for HC emission tests in vehicle components carrying fuel.

The VT-VV Mini-SHED background emission is less than 7mg HC within 4h in accordance with EPA §86.117-96a. An option to further reduce the emission to less than 3.5mg is available.

Product Features

  • Homogenous conditioning of the test space
  • Measuring inputs for resistance thermometers in four-wire connection
  • Adjustable over and under temperature protection for protection of individual specimens
  • Double door seal and lockable door
  • S!MCON/32-bit measurement and control system - can be connected to a PC and printer
  • Volume compensation device
  • Analyser
  • Refuelling port
  • Observation window with test space illumination
  • Manufactured in Germany

User Benefits

  • Entire system designed for use under extreme conditions
  • High quality materials and study design equal reliability and durability
  • In accordance with American Environmental Protection Authorities (EPA), CARB and EU regulations
  • Trusted by leading automotive manufacturers and suppliers
  • Safety tested with CE certification

Areas of Application


Related products


  • Automatic programming of complete temperature profiles
  • Special seal for SHED gate to reduce background emission to approx. 3.5mg HC within 4c in accordance with EPA §86.117-96a