SH-242 Specifications
SU/SH Series Benchtop SH-242
Interior Volume 0.8 cu. ft.
22 Liters
Interior Dimensions
(W x D x H)
12" x 10" x 12"
300 x 250 x 300 mm
Exterior Dimensions
(W x D x H)
17.4" x 27." x 25"
440 x 730 x 630 mm
Temperature Range -40 to 150°C
-40 to 302°F
Humidity Range
(see chart for detail)
30% - 95% RH
Average Change Rate
(lower with 50Hz power)
3°C/min heating
1.2°C/min cooling
-40 to 150°C (Empty)
Power 115V 13A max
Maximum Sound Level
(1 meter away)
55 dBA
Temperature Fluctuation
(at control sensor)
±0.3°C (up to 100°C)
Humidity Fluctuation (at control sensor) ±3
“Price Rank” #14 out of 21 ranked

“Price Rank” compares to other models in this product category. The lower the ranking, the lower the price. Specifications are for reference only. Please contact ESPEC for detailed information and pricing.


This model is built to order with features/options as requested. Customization possible. Request a quote for current lead-time information.

SU/SH Benchtop Brochure

More detail about this model at its product family page: SU/SH Series Benchtop

SH-242: SU/SH Series Benchtop Features

  • 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

More detail about this model at its product family page: SU/SH Series Benchtop

Photo of SH-242
Photo of SH-242

Photos are for reference only, and may show optional features. Please contact ESPEC for detailed information and pricing.

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Contacting ESPEC

Call Sales:

877-463-7732 or
+1 616-896-6100 (8-5 EST)
Find & call your local sales rep

Product Support:

+1 616-896-6170 (8-5 EST)
Denver/Qualmark: +1 303-254-8800
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Qualmark and its product line is now a part of ESPEC North America.
Read the details: ESPEC North America Inc. and Qualmark Corporation Merge (Jan. 2018)