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Espec

BTZ-133 Temperature

Espec BTZ-133 Temperature family
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The Espec BTZ-133 Temperature chamber is a temperature chamber. The Espec BTZ-133 Temperature chamber has a workspace volume of 1.5 cubic ft (42 L). The Espec BTZ-133 Temperature chamber has a temperature range from -70°C to 180°C.[1]

EspecBTZ-133 Temperature
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What it is

The Espec BTZ-133 is a temperature chamber. The Espec BTZ-133 has exterior dimensions of 30.25 inches by 33.5 inches by 34 inches. The Espec BTZ-133 has interior dimensions of 19.6 inches by 11 inches by 12 inches. The Espec BTZ-133 has a workspace volume of 1.5 cubic feet, or 42 liters. The Espec BTZ-133 has a temperature range from -70 degrees Celsius to 180 degrees Celsius. The Espec BTZ-133 uses 115 volt input power.[1]

How it works

The Espec BTZ-133 has an average heating change rate of 3.5 degrees Celsius per minute and an average cooling change rate of 3 degrees Celsius per minute over -45 degrees Celsius to 155 degrees Celsius in an empty chamber. The Espec BTZ-133 has a heat-to-room peak of 5,100 BTU per hour. The Espec BTZ-133 has a maximum sound level of 65 dBA at 1 meter away. The Espec BTZ-133 has temperature fluctuation of plus or minus 0.5 degrees Celsius at the control sensor.[1]

Applications

The Espec BTZ-133 is categorized under laboratory and testing equipment and testing instruments for electronics.[1]

What do the numbers mean?

Power & electrical1

Input power
115 V[1]
Accurate?

Control & software1

Temperature fluctuation
±0.5C at control sensor[1]
Accurate?

Dimensions & facilities2

Exterior dimensions (W x D x H)
30.25" x 33.5" x 34"[1]
Accurate?
Interior dimensions (W x D x H)
19.6" x 11" x 12"[1]
Accurate?

Configuration & options17

Temperature
Temperature Low -70°C[1]
Accurate?
Temperature
Temperature High 180°C[1]
Accurate?
Temperature
Average Change Rate. 3.5°C/min heating. 3°C/min cooling[1]
Accurate?
Temperature
-45 to 155°C (Empty)Heat-to-room Peak5,100 BTU/Hr.[1]
Accurate?
Manufacturer
Espec[1]
Accurate?
Model
BTZ-133[1]
Accurate?
Short description
Temperature chamber[1]
Accurate?
Condition
Used[1]
Accurate?
Year
2011[1]
Accurate?
Workspace volume
1.5 cubic ft (42 L)[1]
Accurate?
Temperature low
-70°C[1]
Accurate?
Temperature high
180°C[1]
Accurate?
Average change rate heating
3.5°C/min[1]
Accurate?
Average change rate cooling
3°C/min[1]
Accurate?
Heat-to-room peak
5,100 BTU/Hr[1]
Accurate?
Maximum sound level
65 dBA at 1 meter away[1]
Accurate?
Includes
Base cart with casters[1]
Accurate?

Observed configurations

How individual machines were equipped when they appeared on the secondary market — as listed, per unit. These describe one specific machine, not the model in general.

Unit as listed[1]

  • Exterior dimensions are 30.25" x 33.5" x 34"
  • Interior dimensions are 19.6" x 11" x 12"
  • Workspace volume is 1.5 cubic ft (42 L)
  • Temperature low is -70°C
  • Temperature high is 180°C
  • Input power is 115v
  • Average change rate is 3.5°C/min heating and 3°C/min cooling
  • Temperature range is -45 to 155°C (Empty)
  • Heat-to-room peak is 5,100 BTU/Hr
  • Temperature fluctuation is ±0.5C
  • Includes base cart with casters
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What does it need to run?

Site utility requirements, footprint, and infrastructure needed to install and operate this tool. Sourced from public records.

  • Input power115 V[1]

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 chamber working volume?

The Espec BTZ-133 has a workspace volume of 1.5 cubic feet, or 42 liters.[1]

What are the interior and exterior dimensions?

The Espec BTZ-133 has interior dimensions of 19.6 inches by 11 inches by 12 inches and exterior dimensions of 30.25 inches by 33.5 inches by 34 inches.[1]

What input power does the Espec BTZ-133 require?

The Espec BTZ-133 uses 115 volt input power.[1]

What heating, cooling, and temperature stability figures are given for the Espec BTZ-133?

The Espec BTZ-133 has an average heating change rate of 3.5 degrees Celsius per minute and an average cooling change rate of 3 degrees Celsius per minute over -45 degrees Celsius to 155 degrees Celsius in an empty chamber. The Espec BTZ-133 has temperature fluctuation of plus or minus 0.5 degrees Celsius at the control sensor.[1]

Not publicly documented

The following facts about the BTZ-133 Temperature are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

  • No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the BTZ-133 Temperature are on record.

    Answerable by: OEM historical records or a trade-press announcement

  • No publicly documented variants, configuration options, or revision breakpoints of the BTZ-133 Temperature are on record.

    Answerable by: an OEM product catalog or an engineer who ordered or specified the tool

  • The control-system platform and OS era of the BTZ-133 Temperature 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 BTZ-133 Temperature are on record.

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

  • The process node or technology generation of the BTZ-133 Temperature is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (1)Every fact above is drawn from these public sources
  1. [1]dealer listingwotol.com
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Last updated Oct 15, 2026.

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