Need help finding the right ESPEC chamber?
Try our new chamber selector tool ⏩

Are you looking for the smallest chambers possible to get your testing done? Still need all the capabilities of larger chambers, though? This is the model series for you! Available in two sizes, the smaller models are the smallest humidity chambers in the world!

Easy to install and own:

  • The SU/SH models are small enough be placed underneath a benchtop or on top.
  • Designed for integration with other test equipment to make a complete test stand.
  • The smaller models run on standard 115V power enabling easy installation anywhere.
  • Humidity chambers include a removable water storage tank, avoiding the need for water hook-ups. The tank will last up to a week at 85°C/85% and can be refilled without interrupting the test. (Option for direct water connection is available.)
  • Extremely quiet operation as low as 52 dba, suitable for quiet labs or offices.

Winner of iF Design Award 2016, assessed for "Practicability, Usability + Ergonomics, & Target Group Fit "

Features for SU/SH Series Benchtop Chambers
  • Premium design with a space-saving footprint and quiet operation suitable for offices and small labs
  •  One 2" diameter cable port on the right side (Note: previous model series also included a standard port on left)
  •  Removable humidity water tank for SH models (direct water connection optional)
  •  One adjustable stainless steel shelf
  •  Temperature (& humidity) output terminals

ESPEC'S Exclusive P-200 Programmer/Controller:

  • User-friendly touch-screen operation
  • Three different ‘constant mode’ settings can be saved for single-setting operation
  • Store eight cycling programs, with up to 99 steps each
  • Programs may be written on a PC and uploaded via USB
  • The trend-graph display shows a record of setpoints and actual values
  • Operation data can be downloaded as needed, or continually, to USB
  • Pattern Manager Lite PC software for program editing and datalog viewing/exporting, to support USB functionality
  • Also included is Web Manager remote monitor/control via Ethernet/browser

Get A Fast, Free Price Quote

Photo of SU/SH Series Benchtop
Premium features for the ultimate in testing flexibility.

Product Suggestions
Benchtop Test Chambers
Model Number Interior Dimensions
(W x D x H)		 Interior Volume Temperature Range Humidity Control Change Rate
(heat/cool)		 Notes
SU-222 12" x 10" x 12" 0.8 cu. ft. -20 to 180°C No up to 3°C/min. Rental Ready
SU-242 12" x 10" x 12" 0.8 cu. ft. -40 to 150°C No up to 3°C/min.
SU-262 12" x 10" x 12" 0.8 cu. ft. -60 to 150°C No up to 3°C/min.
SU-642 15.7" x 15.7" x 15.7" 2.2 cu. ft. -40 to 150°C No up to 2.5°C/min.
SU-662 15.7" x 15.7" x 15.7" 2.2 cu. ft. -60 to 150°C No up to 2.5°C/min.
SH-222 12" x 10" x 12" 0.8 cu. ft. -20 to 150°C Yes up to 3°C/min.
SH-242 12" x 10" x 12" 0.8 cu. ft. -40 to 150°C Yes up to 3°C/min.
SH-262 12" x 10" x 12" 0.8 cu. ft. -60 to 150°C Yes up to 3°C/min.
SH-642 15.7" x 15.7" x 15.7" 2.2 cu. ft. -40 to 150°C Yes up to 2.5°C/min.
SH-662 15.7" x 15.7" x 15.7" 2.2 cu. ft. -60 to 150°C Yes up to 2.5°C/min.

      Click model number for details, including metric & english units.

Big chamber capabilities in a benchtop chamber: The SU/SH benchtop models have the same controller as our larger chambers in a smaller form factor. USB and Ethernet ports give flexibility for managing programming, operation, and data logging.

Exclusive P-200 Programmer/Controller:

  • User-friendly touch-screen operation on a benchtop chamber
  • Three different ‘constant mode’ settings can be stored
  • Eight cycling programs can be saved, with up to 99 steps each
  • Select options for the end-of-test modes
  • The trend-graph display shows a record of setpoints and actual values
  • Also included is Web Manager remote monitor/control via Ethernet/browser

USB port for upload/download of test profiles and test data

  • Test programs can uploaded or downloaded from the P-200 via USB thumb drive.
  • Pattern Manager Lite PC software for program editing and datalog viewing/exporting, to support USB functionality
  • Downloaded data in secure format can be converted to CSV or displayed.
  • Operation data can be downloaded as needed, or continually, to USB
  • Programs may be written on a PC and uploaded via USB
  • Accurate, repeatable testing by uploading the same program to multiple chambers.
  • Create your own back-up archive of programs, and get additional profiles from ESPEC's library.

Web Manager for remote monitoring and control via ethernet

  • Built-in web server application allows the user to monitor the chamber, set programs, or start/stop operation.
  • Email alerts for alarms or test completion
  • Multiple languages are available without changing the P-200's language

P-200 Specification: (N-Instrumentation Family)
Display

Color LCD touch-screen, 4.3 inch diagonal
Multilingual display in English, Japanese, Chinese (simplified or traditional), or Korean
Control Method

PID (Proportional, Integral, Derivative)
plus WRTC (Window Reference Trajectory Control)
Operating Modes
(Indicated in upper left of the display)

REMOTE:? STOP: Chamber off, programmer on
PROGRAM: Runs selected test profile
CONSTANT: Runs at set value continually
Program Capacity

40 programs, 99 steps per program
Additional Functions

Quick Access Button
Information/Accessory icon will blink when information is requiring attention, it provides notifications
Alarm report lists last 1000 alarms and time occurred
Time signal relay control (with naming capability)
High/low limit alarm functions
Audible alarm with on-screen explanation
Select option to restart modes after power failure
Automatic start and stop functions
Key-lock protection and configuration lock-out
Service guide and help screens
Three settable reminder alarms for PM
Running time meter is integral
RoHS directive lead-free compliant
Pattern Manager Lite Software

Allows creation, editing, and archive storage of test profiles on a PC
Test profiles may be uploaded and downloaded to P-200
Allows viewing and graphing of chamber operation data downloaded via USB
Operation data may be exported to CSV for use with Excel or other programs

Software Options

Learn more about ways to access ESPEC controllers via software our support page:
Software for P-200

Recommended: Web Controller

The ESPEC Web Controller is an embedded server/software solution for monitoring and programming your chamber via Ethernet. Works with P-300, SCP-220, F4T, & F4 controllers.

See the brochure
Self-install kit for existing units
Try the live demo now!

Independent of the controller itself, the Web Controller adds additional capabilities for datalogging, programming, alarm emails, and RESTful API.

Product Suggestions
Benchtop Test Chambers Series

Get quick pricing on SU/SH Series Benchtop Chambers

Please complete all fields to ensure a fast response.


Price quotes include:
  • Pricing for unit, options, freight, and install/start-up
  • Current lead-time or stock status
  • Related documents: brochure, detailed specifications, drawing
  • Contact information for your local sales representative

Quotes are sent by the next business day for standard models shipping to North America. Complete all form fields to ensure a fast response.

Contacting ESPEC
+1 616-896-6100 (8-8 EST)
Find & call your local sales rep
Online product support form

Contact ESPEC:

The ESPEC Group

Copyright ESPEC NORTH AMERICA, INC.
This site does not collect Personally Identifiable Information (PII) or sell personal information to third parties
Terms of Use • Privacy Policy