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Heidolph™ Tuttnauer™ Benchtop Sterilizers: M Series

Compact sterilizers featuring analog controls that provide a fast, safe, and convenient way to sterilize both solids and liquids

Manufacturer: heidolph north america  023210631

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Catalog No. 02-964-40

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

Description & Specifications


Capacity 7.8 gal., 34.4L
Amperage 13.6A
Certifications/Compliance UL, CSA, ASME, U.S. EPA
Depth (English) Outside 21.5 in.
Depth (Metric) Outside 54.6cm
Depth (Metric) Tray 40.8cm
Depth (English) Tray 16.1 in.
Capacity (English) 7.8 gal.
Capacity (Metric) 34.4L
Depth (Metric) Chamber 46.9cm
Diameter (English) Chamber 12.2 in.
Depth (English) Chamber 18.5 in.
Diameter (Metric) Chamber 31cm
For Use With (Application) Sterilization of liquids, media, instruments, glassware, clothing and waste
Height (English) 18 in.
Height (Metric) 54.6cm
Model 3545M
Temperature Range (Metric) 100 to 134°C
Temperature Range (English) 212 to 273°F
Weight (English) 132 lb.
Weight (Metric) 60kg
Electrical Requirements 220V 50/60Hz
Heating Time 30 min.
Height (English) Tray 1 in.
Height (Metric) Tray 2.5cm
Includes Analog controls
Hertz 50/60Hz
Printer No
Stand No
Total Count 2.0
Voltage 220V
Wattage 2200w
Width (English) Tray 7.8 in.
Width (English) 23.5 in.
Width (Metric) 69.7cm
Width (Metric) Tray 19.8cm

Economical analog controls and gauges for simple operation 60-minute cycle timer. Temperature selection from 100°C to 134°C (212°F to 273°F). Combination pressure and temperature gauge with peak indicator.

Standard Operating Features

  • Self-contained design eliminates external plumbing and hardwiring for easy installation
  • Simple operation
  • ASME-stamped, Type 316 L stainless-steel chamber ensures long-lasting reliability, durability, and high-corrosion resistance
  • Fast/slow exhause (fast allows quick cycle time of solids while slow exhause prevents media and liquid boil-over)
  • Closed-door drying system maintains sterility
  • Drying cycle removes residual moisture after sterilization
  • Continuous pressure purge eliminates air pockets and ensures thorough, even sterilization
  • Large-capacity reservoir provides ample water supply to avoid frequent fill-ups
  • Water drain is conveniently located on top to allow quick and easy cleaning of reservoir
  • Automatic shut-off feature saves energy

Standard Safety Features
  • Heat-insulated, double-locking door protects against accidental burns
  • Door cannot be opened while chamber is under pressure
  • Automatic low water level shut-off prevents damage to the heater elements if there is insufficient water for the sterilization cycyle
  • Overtemperature cutoff and overpressure valve ensure safe operation

Sterilization of liquids, media, instruments, glassware, clothing, and waste


Accessories for Catalog Number: 0296440

Item Mfr. No. Item Description Price Per Unit Quantity