1. Temperature range: 50-300в„ѓ
2. Accuracy: В±1в„ѓ
3. Heater: 2 groups
4. Perspective window to look inside
5. Working voltage: AC220V ,AC380V
6. Inner Size: STHX-1D   450Г—450Г—350mm  76L
                          STHX-2D   550Г—550Г—450mm  136L
                          STHX-3D   500Г—600Г—750mm  225L
                          STHX-4D   800Г—800Г—1000mm 640L