ESPEC

BTL 433 Benchtop Thermal

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BTL 433 Benchtop Thermal — Inventory photo — Fig. 01BTL 433 Benchtop ThermalInventory photo^[1]

Power

115V (NEMA 5-20 plug), 20 Service Amps^[2]

Performance

±1.5°C (below 100°C)^[2]

What it is

The ESPEC BTL 433 is a benchtop thermal chamber.^[1]^[3]^[2]

How it works

The BTL-433 includes a controller platform with ramp, soak, jump, auto-start, and end program steps, along with Ethernet connectivity on the standard touch-screen controller.^[2]

Where it fits in the process flow

The BTL-433 is used for testing functionality, operation, and durability under environmental conditions.^[3]

The BTL-433 is used to evaluate the effects of temperature and humidity on equipment and parts across development, production, shipping, and use.^[3]

Applications

The BTL-433 is used for environmental testing of equipment and parts.^[3]

What do the numbers mean?

Power & electrical1

Power Requirements: 115V (NEMA 5-20 plug), 20 Service Amps^[2]

Performance2

Temperature Gradient (Uniformity, empty): ±1.5°C (below 100°C)^[2]
Humidity Gradient (Uniformity, empty): ±5%^[2]

Control & software3

Temperature Fluctuation (at control sensor): ±0.5°C^[2]
Humidity Fluctuation (at control sensor): ±5%^[2]
Controller: Watlow F4T touch-screen with Ethernet^[2]

Dimensions & facilities2

Interior Dimensions (W x D x H): 19.6" x 15" x 23.6" (500 x 380 x 600 mm)^[2]
Exterior Dimensions (W x D x H): 30.25" x 33.5" x 46" (770 x 850 x 1170 mm)^[2]

Configuration & options8

Interior Volume: 4 cu. ft. (110 L)^[2]
Temperature Range: -20 to 180°C (-4 to 354°F)^[2]
Humidity Range: 10% - 95% RH^[2]
Heating Rate: 1.5°C/min (empty, per IEC 60068 3-5, at supply sensor)^[2]
Cooling Rate: 1.2°C/min (empty, per IEC 60068 3-5, at supply sensor)^[2]
Noise Level: 65 dBa^[2]
Cable Port Diameter: 50 mm (2 inches)^[2]
Interior Material: Stainless steel^[2]

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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.

Power Requirements115V (NEMA 5-20 plug), 20 Service Amps^[2]

Where are the manuals?

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Not publicly documented

Field notes

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Frequently asked questions

What type of chamber is the BTL-433?

The BTL-433 is a benchtop thermal chamber.^[1]^[3]^[2]

What is the interior volume of the BTL-433?

The BTL-433 has an interior volume of 4 cubic feet, or 110 liters.^[2]

Not publicly documented

The following facts about the BTL 433 Benchtop Thermal 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 BTL 433 Benchtop Thermal are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the BTL 433 Benchtop Thermal 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 BTL 433 Benchtop Thermal 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 BTL 433 Benchtop Thermal are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the BTL 433 Benchtop Thermal is not on record.
Answerable by: an OEM datasheet or a fab qualification report