The Widest Selection of
Humidity Chambers
   
 
Benchtop stability chambers

Compact environmental chambers with inner glass doorsThe ESPEC Lab Series environmental chambers are compact and reliable, suitable for a wide variety of applications. Pharmaceutical, automotive, materials, and electronic industries have all found these models to be useful for temperature/humidity testing.

The environmental chambers run directly off of 115V power, meaning no special power hook-up required. Humidity models have a built-in water tank to eliminate the need for plumbing, as well.

To ensure a controlled environment, the LHL-113 and LHU-113 models also include an inner glass door, allowing door openings without disrupting the conditions in the chamber. A one-inch diameter cable port in the left side allows wires and cables to be run to your samples.

The controller is programmable with up to nine steps to allow controlled ramps of temperature and humidity. Repetition of the program can be done up to 999 times. Delayed start and stop of tests are also possible.

  Temperature range Humidity range Interior volume Interior dimensions
(W x D x H)
LHL-113
5 to 85°C
(41 to 185°F)
40 to 95%
(see chart below)
105 L
(3.7 cu. ft.)
50 x 39 x 60 cm
(19.7"x15.4"x23.6")
LHU-113
-20 to 85°C
(-4 to 185°F)

Exterior dimensions: 65 x 80 x 109 cm  (26" x 32" x 43") WxDxH

LHL-113, LHU-113 Humidity range
Suitable for 23°C/50%, 40°C/75% and 85°C/85% tests

Options available:

  • GP-IB computer interface (LabVIEW drivers available free)
  • RS-232C computer interface (Remote control software available free)
  • Paperless recorder with LCD display, disk drive, and Ethernet connection
  • Strip chart or circular chart recorder
  • Additional shelves (two are included)
  • Cart with casters
  • Automatic water supply circuit
  • Water filter cartridge system
  • Carry tank for filling internal tank
  • Cable ports for running in wires: 25mm, 50mm, or 100mm diameter (one 25mm is included)

Additional information:

  • Heat load to your room is 900 BTU/hr maximum.
  • Sound level at the front, with refrigeration on, is 53 dba.
  • Heat loading inside the chamber at 0°C is limited to 70 watts (higher temperatures allow increased heat loads

 

Related Information
Need something larger? See our ZoneOne.
See options and site requirements below
See independent data from an IQ OQ PQ certification of an LHU-113
The LHU-113 model is in-stock for quick delivery!