BUCHI

Model B-440 -Wet Digester System

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Pre-incineration unit for ash determination. The Wet Digester B-440 is an ecological pre-incineration unit for ash determination in different sample types. Select from a wide temperature range of up to 600 °C for more flexibility. Improve reproducibility with programmable incineration ramps.

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Reproducible
You can program and store your temperature / time profiles accurately in the Wet Digester B-440. Determine ash, sulfated ash and loss on ignition with the pre-incineration unit to gather more data from one sample. The instrument is compliant with U.S. Pharmacopeia and and is therefore suitable for applications in a highly regulated environment.

The glass hood of the Wet Digester B-440 captures acid fumes and the Scrubber K-415 withdraws the fumes to reduce corrosion of your fume hood, as well as related environmental pollution. Experience convenience and full control of the scrubber via the digestion unit.

Each crucible can quickly reach the set digestion temperature. Flexibly select from a wide temperature range of up to 600 °C and differently sized crucibles.

  • Dimensions (WxHxD) : 470 x 290 x 370 mm 
  • Weight: 12 kg
  • Storage capacity : 9 methods (5 ramps with temperature/time profile)
  • Adjustable time range : 0 – 240 minutes
  • Adjustable temperature range : 10 – 600 °C
  • Holding capacity : 4 or 6 crucibles
  • Power supply : 220 – 240 V ±10 % 
  • Frequency: 50/60 Hz
  • Power consumption : 1200 W

Food - Wet Digester

Ash

Environmental Analysis - Wet Digester

(sulfated) ash.

Pharmaceutical / Cosmetics - Wet Digester

sulfated ash

Crucible size

Three different crucible sizes are available for flexible usage.