System
Pressure reduction · wall heating
Operating temperature range
40~240℃
pressure range
101~0.1kPa(760~1Torr)
Max. temp. reaching time
Approx. 90 min
Temp. fluctuation
(GB standard) ±0.5℃(at 240℃)
Temp. adjustment accuracy
±1.5℃(at 240℃)
Interior material
Stainless steel plate
Exterior material
Cold rolled steel plate with chemical proofing coating
Insulating material
Glass fiber
Heating method
Direct heating of pressure vessel walls
Viewing window
Tempered glass + safety protection resin panel
Vacuum gauge
Pointer type, -100~0 KPa
Vacuum pump installation space (W ×D× H mm)
-
Controllers Temp. control method
3-stage PID
Temperature setting method
Digital setting through special function menu keys and up/down keys
Setting temp. display
Red 4-digit LED digital display
Timer
1 min ~ 99 h 59 min and 100~999 h 50 min (including timer waiting function)
Operation functions
Fixed temp. operation, auto start, auto stop, program operation
Program mode
Program operation 6modes with a total of 90 segments (30 segments×1, 15 segments×2, 10 segments×3)
Additional functions
Deviation correction, key lock, power failure compensation
Heater circuit control
SSR drive
Sensors
K thermocouple (temp. controller and overheating protection)
Safety device
Self-diagnostic circuit (temperature sensor anomaly, heater disconnection protection, automatic overheating preventer, SSR short-circuit), overheating preventer, overcurrent leakage protection, key lock functions
Internal dimensions(W ×D× H mm)
300×300×300
External dimensions (W ×D× H mm)
510×460×782
Shelf layer / spacing
4 layers (fixed)/71mm
Exhaust vent
External diameter 18mm
Air intake
External diameter 18mm
Accessories
Stainless steel punched mesh plate, 2 pieces