| | DKN302 | DKN402 | DKN602/612 | DKN812 | DKN912 |
|---|
 Performance
|
| Circulation method | Forced air circulation |
| Operatingtemperature range | Roomtemp.+10 to 260°C | Roomtemp.+10 to 210°C |
Temp.control accuracy
Temp. distribution accuracy | ±1.0°C(at 210°C)
±2.5°C(at 210°C) |
| Max.temp.reaching time | Approx. 90 min. | Approx. 60 min. |
| Components |
Interiormaterial
Exterior material | Type304 Stainless steel
Cold rolled steel plate with melamine resin baking finish |
| Heatinsulating material | Glasswool |
| Heater | Stainless pipe heater |
| 0.8KW | 1.2KW | 1.34KW | 1.2KW x 2 | 1.5KW x 2 |
| Fantype | Scirocco fan, Condenser type |
| Motor | 10W | 30W | 10W x 2 |
| Exhaustport/Cable port | 30mml.D.×2 pcs.(the top) /30 mm l.D.×1 pc. (right side) | 30mml.D.×2 pcs.(the back)/30 mm l.D.×1 pc. (right side) |
| Observation window | 180×180mm | 250×280mm | None |
| Controller |
| Temp.controller | 3patterns program controller, PIDcontrolbymicroprocessor |
| Temp.setting method | Digital setting by   key |
| Tempdisplay method | Measurement temp. : Digital display bygreenLEDSettingtemp.:Digital display by red LED |
| Timer | 1min.to 99 Hrs. 59 min. and 100 Hrs. to 999 Hrs. 50 min. |
| Min.division | 1min.or 1 Hrs. |
Operationfunction
Program mode | Fixedtemperature operation,Programoperation,Autostart,QuickAuto-stop,
Program operation : 3 pattern, 30steps(30steps×1,15steps×2,10steps×3) Pattern repeat function |
| Additionalfunctions | Calibration off-set function,Keylock,Uninterruptiblepowerformemory |
Heatercircuit control
Sensor | SSRcontrol
K-thermocouple |
| Safe Device |
| Safetycountermeasures | Selfdiagnosis functions(temp.sensorabnormal,Heaterdisconnection,SSR- short,
Automatic overheatingprevention),Keylockfunction,Overheatprevention,
Electric leakage breaker with over current protection |
| Standard |
Internaldimensions (W×D×Hmm)
External dimensions(W×D×Hmm)
Internal capacity | 300×300×300
410×451×670
27 liters | 450×450×450
560×601×820
90 liters | 600×500×500
710×651×870
150 liters | 600×500×1,000
710×651×1,675
300 liters | 1,070×500×1,000
1,180×651×1,683
535 liters |
| Shelfplatewith standard load | Approx. 15kg/piece |
| Shelfreststep number | 6 steps | 9 steps | 12 steps | 29 steps | 29 stepsx2 |
| Shelfrestpitch | 35mm | 30mm |
| Powersource 50/60Hz | 100V/220V
single phase,
8.5A/3.9A | 100V/220V
single phase,
12.5A/5.7A | 100V/200V/220V
single phase,
14A /7A/6.4A | 200V/220V
single phase,
12.5A/11.4A | 200V/220V
single phase,
15.5A/14.1A |
| weight | Approx.35kg | Approx.50kg | Approx.65kg | Approx.110kg | Approx.190kg |
| Accessories |
| Shelfplate | Stainless steel, 2 pcs. | Stainlesssteel,4pcs. | Stainlesssteel,8pcs. |
| Shelfbracket | 4pcs.(1 pair - 2 pcs. is fixed) | 8pcs.(Sameasleft) | 16pcs.(2pairsarefixed) |
| OptionalAccessories |
| Stand/ Fitting for stacking /Additionalshelfplate/Cablehole(25/50mm) / Externalcommunicationterminal/Temp.outputterminal (4 to 20mA) / Time upout-putterminal/Out-putterminalfor alarmdevice/Independentoverheatingpreventionetc. |