How to distinguish a desktop thermostat and vertical thermostat?

Preferred from the outside, which means you see the constant temperature and humidity test chambers at the first sight, desktop and vertical difference is a floor-standing is a horizontal (because of a compressor a compressor).

1, aviation, automotive, home appliances, scientific and other fields necessary testing equipment.

2, used to test and determine the electrical, electronics, and other products and materials for constancy of parameters and properties of environment temperature and humidity changes.

Desktop with constant temperature and humidity test chambers: temperature range: RT10 ~100 ℃, no refrigeration system, can only be done above room temperature to 100 ° c temperature; relative humidity can only do 85~98%R.H. And affordable.