Espec

PR-3J Temperature & Humidity

Espec PR-3J Temperature & Humidity family

Research Quality: 20% complete

EspecPR-3J Temperature & Humidity

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What is it?

The Espec PR-3J is a temperature and humidity chamber used for environmental testing, with a temperature range of -20 to 100°C and humidity range of 20 to 98% RH.

What do the numbers mean?

Power & electrical1

Power Supply: AC200V 3-Phase 50/60Hz (Max 22A)^[1]

Dimensions & facilities3

Internal Dimensions: W600 x H850 x D800 mm^[1]
External Dimensions: W1010 x H1900 x D1280 mm^[1]
Weight: Approx. 365 kg^[1]

Configuration & options16

Observation Window: Yes^[1]
Temperature Range: -20 to 100°C^[1]
Humidity Range: 20 to 98% RH^[1]
Cable Port: Φ100mm x 1 (Left side)^[1]
Casters: Yes^[1]
Communication: Ethernet^[1]
Recorder: None^[1]
Programming Function: Yes^[1]
Operating Hours: Approx. 26,900 hours^[1]; Frost-free (supports 20°C/50% RH operation),^[1]
Condition: Used^[1]
Year: 2017^[1]
Shelves: 3^[1]
Frost-free: Supports 20°C/50% RH operation^[1]
Corrosion-resistant cooling coil option: Yes (option)^[1]
Ceiling-mounted water supply tank: Included^[1]

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]

Temperature range is -20 to 100°C
Internal dimensions are W600 x H850 x D800 mm
External dimensions are W1010 x H1900 x D1280 mm
Power supply is AC200V 3-Phase 50/60Hz (Max 22A)
Observation Window: Yes
Communication: Ethernet
Programming Function: Yes
Frost-free (supports 20°C/50% RH operation)
corrosion-resistant cooling coil option
ceiling-mounted water supply tank included
Instruction manual included
Power cable not included

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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 SupplyAC200V 3-Phase 50/60Hz (Max 22A)^[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 temperature range of the Espec PR-3J?

The temperature range is -20 to 100°C.^[1]

What is the humidity range of the Espec PR-3J?

The humidity range is 20 to 98% RH.^[1]

What are the internal dimensions of the Espec PR-3J?

Internal dimensions are W600 x H850 x D800 mm.^[1]

What power supply is required for the Espec PR-3J?

The power supply is AC200V 3-phase 50/60 Hz with a maximum current of 22 A.^[1]

Does the Espec PR-3J include an observation window?

Yes, it includes an observation window.^[1]

Not publicly documented

The following facts about the PR-3J Temperature & Humidity 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 PR-3J Temperature & Humidity are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the PR-3J Temperature & Humidity 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 PR-3J Temperature & Humidity 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 PR-3J Temperature & Humidity are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the PR-3J Temperature & Humidity is not on record.
Answerable by: an OEM datasheet or a fab qualification report