Constant Climate Chambers

Espec Constant Climate ChambersHigh performance and reliability in a compact package, for a wide range of temperature/humidity testing needs.

Espec Constant Climate Cabinets are now equipped with ethernet connection so you are able to control and monitor the LH/LHL/LHU/LU cabinets remotely,  from a pc via a web browser. The line-up consists of six models, with two size variations, 105Land 206L, and four temperature/humidity ranges, to accommodate your needs.

Superior Stability

With their highly efficient refrigeration system and outstanding thermal insulation, ESPEC’s constant climate cabinets are ideal for use in laboratories and research facilities. They offer a wide temperature/ humidity range, and create a stable cabinet environment with a temperature gradient/ variation in space of temperature 5°C.


Program set up: 1 pattern 12 steps

The controller allows you to register 3 constant operation settings or 1 program operation setting with maximum of 12 steps.

Color LCD touchscreen control panel (N-instrumentation)

Colour LCD touch panel (N-instrumentation) helps to set up various features, including operation settings and cabinet setup: Constant-, Program-, Remote-Operation. Robust enough to be operated without taking off your gloves.

Colour touchscreen control panel - constant climate cabinets

Remote monitoring & control (Ethernet connection)

A unique web application allows the user to monitor the chamber operation from a PC. Without any software, the chamber can be accessed and controlled via web browser on the PC, Smartphone, and Tablet. Wireless connection and multiple units’ connection are also possible.

Patented cross-output control system reduces required power

The LHU-124 model’s cross-output control system (patent No. 2928162) lowers the maximum current during operation, reducing the amount of power required.

Constant climate chambers test area

USB port for data memory & output

Trend graphs can be displayed on the web application, downloaded, and registered on a USB memory.

Constant climate series