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Blue M

1200

Thermal / DiffusionBlue M 1200 family
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Blue M1200
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What is it?

The Blue M 1200 C Box Furnace is a programmable high-temperature box furnace used for thermal processing of wafers and samples in a laboratory cleanroom environment.

What do the numbers mean?

Control & software1

Controller
UP150 programmable controller[1]
Accurate?

Configuration & options9

Equipment type
C box furnace[1]
Accurate?
Type
Box furnace[1]
Accurate?
Maximum temperature
1200 °C[1]
Accurate?
Minimum temperature setpoint
0 °C[1]
Accurate?
Maximum program segments
16 segments (SP1–SP16, tM1–tM16)[1]
Accurate?
Program end modes
Reset (shut off), Hold (hold temperature), Repeat (continuous)[1]
Accurate?
Nitrogen flowmeter maximum
13 slpm[1]
Accurate?
PID coefficients
User-settable proportional (p), integral (I), derivative (d) via optimized table[1]
Accurate?
Alarm temperature setting
Typically 10 °C higher than highest process temperature[1]
Accurate?

Vintage & configurations

  1. 2010-05-27SOP revision date[1]

    SOP revision 1 dated 27 May 2010

Documented models & variants

DesignationGenerationVintageChangesSource
HTF55322ASingle zone, 12 in. heated zone, 120 V version, tube diameter 1 to 3 in.thermofisher.com[2]
HTF55322CSingle zone, 12 in. heated zone, 208/240 V version, tube diameter 1 to 3 in.thermofisher.com[2]
HTF55342CSingle zone, 24 in. heated zone, 208/240 V version, tube diameter 1 to 3 in.thermofisher.com[2]
HTF55347CThree zone, 24 in. heated zone, 208/240 V version, tube diameter 1 to 3 in.thermofisher.com[2]
HTF55667CThree zone, 36 in. heated zone, 208/240 V version, tube diameter 3 to 6 in.thermofisher.com[2]
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Where are the manuals?

Generated from public-source data on file. Enter your email to access — nothing is published; details are routed privately.

Not publicly documented

Field notes

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Frequently asked questions

What is the maximum operating temperature of the Blue M 1200?

The maximum operating temperature is 1200°C.[1][2]

What heating elements are used in the tube furnace?

Moldatherm LGO (Light Gauge Overbend) heating element modules.[2]

Not publicly documented

The following facts about the 1200 are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

  • The control-system platform and OS era of the 1200 are not on record.

    Answerable by: an engineer who operated it or OEM installation records

  • No publicly documented failure modes or field errata for the 1200 are on record.

    Answerable by: a field service engineer, process engineer, or maintenance technician

  • The process node or technology generation of the 1200 is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

  • No publicly documented compatible parts, consumables, or accessories for the 1200 are on record.

    Answerable by: an OEM parts catalog or a service engineer

  • No publicly hosted manuals, SOPs, or datasheets for the 1200 are on record.

    Answerable by: university cleanroom staff or an OEM application specialist

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Sources & citations

Sources (3)Every fact above is drawn from these public sources
  1. [1]nanofab.utah.edunanofab.utah.edunanofab.utah.edu
  2. [2]thermofisher.comthermofisher.comthermofisher.com
  3. [3]Lindberg Blue M Split-Hinge High Temperature Tube Furnacepolytemp.nlpolytemp.nl
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Last updated Sep 1, 2026.

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