Year made:1987
Manufacturer: YAMATO
Manufacturing place (country): Japan
Function / Purpose:
1. Temperature range: 40 °C to 240 °C
2. Vacuum range: 1 to 760 torr
3. Heater 650 W
4. Overheating prevention
5. Content capacity 10 L

Characteristics:
The Vacuum Drying Oven is a direct heating method of reduced pressure drying; non-explosion-proof structure, must avoid flammable gas, water vapor, acid, corrosive liquid, alcohol, etc.

Source: Kaohsiung Branch, Bureau of Standards, Metrology and Inspection.
Back in the first year of the Republic of China, after the establishment of the National Government, in the outline of the administration of industry and commerce clearly set up in the country's important ports of commodity inspection bureau.

Metrology