| | DP23 | DP33 |
|---|
Performance
|
| System | Vacuum drying by decompressed chamber direct heating |
| Operatingtemperature range | Roomtemp.+5 to 240°C |
| Operatingpressure range | 101to0.1 kPa (760 to 1 Torr) at absolute pressure |
| Temp.control accuracy | ±1.5°C (at 240°C) |
| Max.temp.reaching time | Approx.60min. | Approx.90min. |
Components |
| Interiormaterial | Stainless steel SUS 304 |
| Exteriormaterial | Coldrolled steel plate with baked-on melamineresinfinish |
| Door | Single swing door |
| Heatinsulating material | Rockwool |
| Heatingmethod | Decompressed chamber direct heating |
| Heater | Micaheater,0.68kW | Micaheater,1.05kW |
| Vacuumgauge | Bourdon tube type, 0 to -0.1 MPa (Gauge pressure) |
| Observation window | Tempered glass and polycarbonate resin plate |
Controller |
| Temp.control method | PIDcontrol by microprocessor |
| Temp.setting method | Digital setting with  key |
| Tempdisplay method | Digital display by green LED |
| Timer | 1min.to 99 Hrs. 59 min. and 100 Hrs. to 999 Hrs. |
| Min.division | 1min.or 1 Hrs. |
| Operationfunction | Fixedtemperatureoperation,Auto-startoperation,Auto-stopoperation |
| Additionalfunctions | Calendar timer (max. 24 Hrs.), Integrationtime(max.49999Hrs.),Time display |
| Heatercircuit control | Triaczero-cross control |
| Temp.sensor | K-thermocouple (double sensor) |
SafeDevice |
| Safetycountermeasures | Selfdiagnosis functions(Sensor,Heater,Triac,automaticoverheatingprevention),Independentoverheatingprevention, Keylock function,Electricleakagebreaker |
Standard |
Internaldimensions (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 |
| Shelfreststep number | 3 steps | 4 steps |
| Shelfrestpitch | 63mm | 71mm |
| Exhaustport / Purge port | 18mmO.D. (the right side) 1 pc. each |
| Powersource 50/60Hz | 100V/220V,singlephase, 8A/3.7A | 100V/220V,singlephase, 12A/5.5A |
| Weight | Approx.43kg | Approx.69kg |
Accessories |
| Shelfplate | Punched stainless steel, 2 pcs |
OptionalAccessories |
| Additionalshelfplate/Temp. output terminal / Temp. programfunction /Adaptorforvacuumhose / Vacuum hose etc. |