Circulation Method |
Forced air circulation |
Operating Temp. Range |
Room temp. +10°C~260°C |
Room temp. +10°C~210°C |
Temp. Adjustment Accuracy |
±1°C (at 210°C) |
Temp. Distribution Accuracy |
±2.5°C (at 210°C) |
Max. Temp. Reaching Time |
~90 min. |
~90 min. |
~90 min. |
~60 min. |
~60 min. |
Interior/Exterior Material |
Stainless steel / Cold rolled steel plate with melamine resin baking finish |
Heat Insulating Material |
Glass wool |
Heater |
SUS pipe heater/0.8kW |
SUS pipe heater/1.2kW |
SUS pipe heater/1.5kW |
SUS pipe heater/1.5kWx2 |
SUS pipe heater/1.8kWx2 |
Fan Type / Fan Motor |
Scirocco fan, Condenser type motor 10W |
1pc / 30W |
2pc / 10W |
Cable Hole |
30mm I.D. (on the right side) 1pc. |
Exhaust Port |
30mm I.D. x 2 (on top) |
30mm I.D.×2 (the back) |
Observation Window |
180×180mm Chemical strengthening glassx3 |
250 x 280mm Chemical strengthening glassx3 |
None |
Temp. Controller |
3 patterns program controller, PID control by microprocessor |
Temp. Setting Method |
Digital setting by ▲/▼ key |
Temp. Display |
Measurement temp. : Digital display by green LED / Setting temp. : Digital display by red LED |
Timer |
1 min. to 99 Hrs. 59 min. and 100 Hrs. to 999 Hrs. 50 min. with timer wait function |
Operation Function |
Fixed temperature operation, Program operation, Autostart, Auto stop, Quick Auto-stop |
Program Mode |
Program operation : 3 patterns, 30 steps (30 steps×1, 15 steps×2, 10 steps×3) Pattern repeat function |
Additional Functions |
Calibration off-set function, Key lock, Uninterruptible power for memory |
Heater Circuit Control |
SSR control |
Sensor |
K-thermocouple |
Safety Device |
Self diagnostic functions (temp. sensor abnormal, Heater disconnection, SSR- short, Automatic overheating prevention), Key lock function, Overheat prevention, Electric leakage breaker with over current protection |
Internal Dimensions W×D×H |
300×300×300 mm |
450×450×450 mm |
600×500×500 mm |
600×500×1000 mm |
1070×500×1000 mm |
External Dimensions W×D×H |
410×451×670 mm |
560×601×820 mm |
710×651×870 mm |
710×651×1608 mm |
1180×651×1616 mm |
Internal Capacity |
27L |
90L |
150L |
300L |
535L |
Shelf Plate With Standard Load |
~15kg/piece |
Shelf Rest Step Number / Shelf Rest Pitch |
9 steps / 30mm |
11 steps / 30mm |
13 steps / 30mm |
29 steps / 30mm |
29 steps x 2 / 30mm |
Power Source 50/60Hz |
115V 7.5A (with plug)
220V 4.5A (no plug, round terminal) |
115V 11A (with plug)
220V 6.5A (no plug, round terminal) |
115V 12.5A (with plug)
220V 7A (no plug, round terminal) |
220V 15A (no plug, round terminal) |
220V 18A (no plug, round terminal) |
Weight |
~35kg |
~50KG |
~65kg |
~110kg |
~190kg |
Included Accessories |
Shelf and brackets (stainless steel plate, 1 pc. on the bottom screwed, 2 pcs. for DKN912C) |
Shelf Plate / Bracket |
2 pcs. / 4 pcs. |
2 pcs. / 4 pcs. |
2 pcs. / 4 pcs. |
4 pcs. / 8 pcs. |
8 pcs. / 16 pcs. |
List Price |
$ 2,715 |
$ 2,850 |
$ 3,390 |
$ 5,960 |
$ 10,745 |