Cole Parmer – Electrothermal – Micro-Kjeldahl Extraction Heater

This six-position extraction heater is designed for Kjeldahl digestion on a micro-scale—accommodating up to six round-bottom fl asks between 18 to 50-mL in size. Each mantle has an independent heater with control dial, on/off switch, and indicator light, and operates up to a maximum element temperature of 800°C.

Six positions allow single or multiple digestions

The lower part of the unit containing the control equipment is safely separated from the upper heating elements by a well-ventilated air space. Unit is double fused on the supply line and neutral for extra safety.

Cole Parmer – Electrothermal – Micro-Kjeldahl Extraction Heater

Key Features

  • Simultaneously heat samples with different boiling points with independent temperature controllers
  • Don’t get burnt—case remains cool-to-the-touch
  • Ideal for routine extraction tests
  • Coiled heating element is suspended within a thermal insulating cartridge to provide maximum heat transfer and support
  • Earth (ground) screen encloses the heater for added safety
  • Accommodate fl ask capacities from 100 to 1000-mL
  • Combination heater/stirrer models have one dial to control stirring for each set of 3 positions


Max element temperature: 800°C Flask capacity: 18 to 50 mL Housing material: Stainless steel Thermal insulation: Ceramic fiber/mineral wood Dimensions (W x H x D): 52 x 16 x 16.2 cm

Number of positions Power (VAC, Hz) Watts Plug type Catalogue number Item number
Six 230, 50/60 600 UK PZ-03074-32 MM2313/E
230, 50/60 600 Euro PZ-03074-34 MM2313/EX6

What’s included:

  • support arms with brackets
  • power cord


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