FoamTester

  • Description
  • Specification
  • Consumables

Description

The SITA FoamTester analyses the characteristics of surfactant-containing liquids easy, fast and precise with automated measuring sequences. The measuring device uses innovative optical measuring methods to determine foam characteristics such as foam volume, stability, drainage as well as foam structure.

The SITA FoamTester offers:

  • Fast contact-free and high-resolution optical scan of the foam surface with structured light
  • Reliable and continuous detection of the foam-liquid interface even with opaque liquids
  • Fast and high-resolution measurement of the foam structure for the entire foam level, analysis of the different bubble sizes and other characteristic values
  • Fully-automated measuring process including sample conditioning and cleaning
  • Reproducible foam generation with reliable SITA stirring method and flexible test parameters

•Individually programmable sequences for generating and analysing foam as well as easy operation with pre-set or costumised experiments

Specification

Foaming of the sample

  • Recommended sample volume: 200 … 500 ml
  • Usable measuring vessel volume: 1,500 ml (incl. foam)
  • Capacity of storage vessel: 2,000 ml
  • Sample tempering of measuring and storage vessel: 0 … 60 °C with optional thermostat
  • Stirring speed: 0 … 2,000 U/min (bidirectional)
  • Adjustable stirring programs: Speed, duration, direction, acceleration

Analysis of foam structure

  • Evaluation area: height 130 mm, width 50 mm
  • Resolution: 3,200 dpi
  • Results: bubble number and size distribution, other characteristic values in standard measuring vessel with SITA-FoamLab Expert

Measurment of foam volume

  • Foam volume: 0 … 1,500 ml; resolution 1 ml
  • Liquid volume & drainage: 0 … 500 ml; resolution 1 ml

General data

  • Rinse connection: 3/4“ 2 … 6 bar
  • Power supply: 100 … 240 V / 50 … 60 Hz, 300 W
  • Dimensions (HxWxD): 770 x 450 x 305 mm

Weight: ca. 35 kg