DTG low temperature portable intelligent dry body furnace, simple operation, light and portable, accurate temperature control,suitable for laboratory and industrial site temperature calibration / measurement; its calibration temperature range can be from -35 ℃ to 150 ℃, the average temperature block uses high thermal conductivity Rate alloy material to ensure uniform and stable internal temperature field. The technology of temperature control accuracy, horizontal temperature field, vertical temperature field, stability, load performance and hysteresis are all at the domestic advanced level. Widely used in machinery,shipbuilding,chemical industry, food, electricity, medicine and other industries.