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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

Manufacturer: techne™  MQ3822BEX1

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Catalog No. 11-747-300

 Please call Customer Service at 1-800-234-7437 or send an email to for assistance.

Description & Specifications


Capacity 100 to 300mL
Dimensions (L x W x H) 26 x 32 x 16.5cm (10.23 x 12.59 x 6.49 in.)
Electrical Requirements 115V 50/60Hz, 600w
Includes Adjustable clamps to accepts standard arms supplied
Material Stainless Steel
Liner Material Ceramic Fiber/Mineral Wool
Temperature Control Range 550 to 800°C (1022 to 1472°F) [Element]
Weight (Metric) 2kg
Well Count 2

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