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Techne™ Electrothermal™ MQ Series Macro-Kjeldahl Extraction Equipment

Designed for Kjeldahl extraction on macro scale to determine the protein content of food

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Catalog No. 11-747-303

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The Macro-Kjeldahl equipment consists of multimantles with 2 or 6 positions which heat to an ultra-high temperature.


  • Rugged, easy to clean stainless steel construction
  • Back-mounted brackets hold flask support rods (supplied with each unit)
  • Choice of 2 or 6 positions
  • Choice of 2 flask capacity sizes: 100-300mL and 500-800mL for both 2 and 6 position models
  • Dedicated controllers for each recess are housed in a “cool zone”
  • Grounded stainless steel earth screen covering heating element
  • Units are double fused for added safety (except for MQ3868B/E which is only available as the 230V model)
  • Support rods: 12.7mm in diameter
  • With On/Off switch, “Mains to Heater” amber neon indicator and “Mains On” clear neon indicator
  • Temperature range: 550°C to 800°C maximum


500 to 800mL
115V 50/60Hz, 3300w
Stainless Steel
550°C to 800°C (Element)
26 x 32 x 16.5cm (10.23 x 12.59 x 6.49 in.)
Adjustable clamps to accepts standard arms supplied
Ceramic Fiber/Mineral Wool
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