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Thermo Scientific™ Lindberg/Blue M™ 1100°C Tube Furnaces

Conduct heating applications faster than conventional furnaces with this tube furnace which has double-shell construction and variable density insulation.

Manufacturer:  Thermo Scientific™ STF55346C

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Catalog No. 10-472-76

This item has been discontinued by the manufacturer and is no longer available. Please call customer service for assistance: 1-800-766-7000.



Conduct heating applications faster than conventional furnaces withThermo Scientific™ Lindberg/Blue M™ 1100°C Tube Furnaces, which benefits from design elements such as  double-shell construction and variable density insulation to enhance performance.
Not available in Europe

Performance Features

  • Three zones, three programmable controllers (one for each zone)
  • Microprocessor-based self-tuning PID control (proportional, integral, derivative) provides optimum thermal process without overshoot
  • Single program with multiple segments for ramp (up/down) and dwell (timed hold) temperature control
  • Adjustable high-limit overtemperature protection
  • Simultaneous LED display of temperature and setpoint in °C or °F

Design Features

  • Flexible design—can be used for a variety of applications
  • Innovative use of venting and insulating air spaces create lower exterior surface temperatures
  • Moldatherm™ insulation for quick heatup and cooldown
  • Long-life Type K thermocouple
  • Accepts an array of tube adapters; one set of (2) tube adapters included
  • RS485 digital communications port available as an option; allows controller to be connected to a PC for remote monitoring and control


One set of two tube adapters


Power cord and hardwiring

Recommended for:

  • Annealing
  • Crystallizing
  • Calibration
  • Heat Treating
Description & Specifications


17 x 35 x 21 in. (43.2 x 88.9 x 53.3cm)
Two tube adapters
2.5 to 7.5cm
6/12/6 in.
17 in.
100° to 1100°C
208/240V 50/60Hz
1 to 3 in.
LED; temperature and setpoint in °C or °F
21 in.
225 lb.
Three-zone programmable controllers - single program w/16 segments
Multisegment|Single program
35 in.
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