Compact type of high-performance.

This is a small-sized vacuum drying oven designed for various purposes. The oven can be put on and off in temperature automatically. As the input system of the control panel is dialogical, anyone can input easily.

• Equipped with an interactive key input device and a graphic monitor.
• Equipped with various operational functions, including a program operation, and some other add-on functions.
• Safety measures are enriched, including self-diagnosis function and an independent superheating prevention device.

	DP23	DP33
Performance
System	Vacuum drying by decompressed chamber direct heating
Operating temperature range	Room temp.+5 to 240deg.C
Operating pressure range	101 to 0.1 kPa (760 to 1 Torr) at absolute pressure
Temp. control accuracy	±1.5deg.C (at 240deg.C)
Max. temp. reaching time	Approx. 60 min.	Approx. 90 min.
Components
Interior material	Stainless steel
Exterior material	Cold rolled steel plate with baked-on melamine resin finish
Door	Single swing door
Heat insulating material	Rock wool
Heating method	Decompressed chamber direct heating
Heater	Mica heater, 0.68 kW	Mica heater, 1.05 kW
Vacuum gauge	Bourdon tube type, 0 to -0.1 MPa (Gauge pressure)
Observation window	Tempered glass and polycarbonate resin plate
Controller
Temp. control method	PID control by microprocessor
Temp. setting method	Digital setting with key
Temp display method	Digital display by green LED
Timer	1 min. to 99 Hrs. 59 min. and 100 Hrs. to 999 Hrs.
Min. division	1 min. or 1 Hrs.
Operation function	Fixed temperature operation, Auto-start operation, Auto-stop operation
Additional functions	Calendar timer (max. 24 Hrs.), Integration time (max. 49999 Hrs.), Time display
Heater circuit control	Triac zero-cross control
Temp. sensor	K-thermocouple (double sensor)
Safe Device
Safety countermeasures	Self diagnosis functions(Sensor, Heater, Triac, automatic overheating prevention), Independent overheating prevention, Key lock function, Electric leakage breaker
Standard
Internal dimensions (W×D×Hmm) External dimensions(W×D×Hmm) Internal capacity	200×250×200 400×410×682 10 liters	300×300×300 510×460×782 27 liters
Shelf rest step number	3 steps	4 steps
Shelf rest pitch	63mm	71mm
Exhaust port / Purge port	18mm O.D. (the right side) 1 pc. each
Power source 50/60Hz	100V/220V, single phase, 8A/3.7A	100V/220V, single phase, 12A/5.5A
Weight	Approx. 43 kg	Approx. 69 kg
Accessories
Shelf plate	Punched stainless steel, 2 pcs

• The performance shown here is the value under the condition of the ambient temperature of 23deg.C±5deg.C, humidity of 65%RH±20%.
• The projection is not included for Internal dimensions and External dimensions.