Simulated model environmental testing rooms for

Mechanical behavior of frozen soil and similar applications

Key specifications and features

Working space from 2 m2 up to 500 m2

Temperature range -25~+60 °C with single stage and -40~+60 °C with cascaded refrigerating and heating system

Choose between geothermal energy refrigerated heat pump system and forced-air condensing system as applicable

Available with terminals of water/Glycol cooled and heated ducted air heat exchanger for stability up to ±0.1 °C, and direct refrigerant cooled and heated system for fast ramping

Patented stepper valve hot gas by-passing and dynamic cooling capacity control for precise temperature programming in linear, Sinusoidal or Cosine waves

Optimized water supply system, including heating ciuclator for output of 0~10 °C±0.1

°C, source reservoir, insulated water bath and circulating tubes, perforated soil baskets and trays to guarantee smooth water supply during the test period

7 in high resolution true color TFT touch screen for data input for equipment operation, temperature programming data, alarm history and operating status, in text, graphic symbols and curves

Options for supports, racks, stands, trays, baskets, clamps, models and similar mechanical apparatus and devices for samples, sensors and tests

Options for record & alarm system to meet requirements of GMP and GLP, including alarm and alert through email and SMS

Options for sesnors and transmitters of temperature, displacement and force, data acquiring & logging system and software kit for download and analysis of data

Applicable for research and education, tests and engineering in the fields of frozen soil and rock, water conservation, geotechno-logy, coal and mine, railway, highway and subway, tunnel and bridge