System |
Natural convection |
Operating temp. range |
Room temp. +5~80°C |
Temp. control accuracy |
±0.5°C (at 37°C) |
Temp. distribution accuracy |
±1.0°C |
Interior |
Stainless steel |
Exterior |
Cold rolled steel plate with melamine resin baking finish |
Heat insulator |
Glass fiber |
Heater |
Stainless steel heating pipe |
Iron-chrome wire heater |
0.2kW |
0.3kW |
0.4kW |
0.7kW |
2.2kW |
Temperature controller |
PID control by microprocessor |
Temperature setting system |
Operation menu key and digital setting by ▲▼ keys, digital display |
Temperature display |
Measurement temperature: Digital display by 4 digit green LED / Setting temperature: Digital display by 4 digit red LED |
Timer |
1 min. ~ 99 hrs 59 mins. and 100~999 hrs 50 mins (including timer waiting function) |
Operation function |
Fixed temperature, Auto start, Auto stop, Quick Auto stop |
Additional function |
Calibration off-set, Key-lock, Power outage compensation |
Safety device |
Self diagnostic functions, temp. sensor error, display error, measurement temp. error, auto overheat prevention |
Heater control circuit |
SSR drive system |
Sensor |
K-thermocouple |
Internal dimensions WxDxH |
350 x 300 x 360 mm |
450 × 480 × 450 mm |
600 x 530 x 500 mm |
600 × 530 × 1000 mm |
1070 x 530 x 1000 mm |
External dimensions WxDxH |
430 x 397 x 606 mm |
560 × 606 × 820 mm |
710 x 656 x 870 mm |
710 × 656 × 1619 mm |
1180 x 656 x 1619 mm |
Internal capacity |
37L |
97L |
159L |
318L |
567L |
Inner door |
None |
Reinforced glass door x 1 |
Reinforced glass door x 2 |
Shelf load capacity |
~15 kg/pc. |
Shelf rest step number |
8 steps |
9 steps |
12 steps |
29 steps |
29 steps x 2 |
Power supply (50/60 Hz) |
AC115V 1.8A (with plug) AC220V 1A (no plug, round terminal) |
AC115V 4.5A(with plug) AC220V 2A (no plug, round terminal) |
AC115V 6A (with plug) AC220V 2.5A (no plug, round terminal) |
AC115V 10A (with plug) AC220V 4.5A (no plug, round terminal) |
AC115V 13A (with plug) AC220V 6.5A (no plug, round terminal) |
Weight |
~17 kg |
~45 kg |
~65 kg |
~102 kg |
~166kg |
Shelf / shelf brackets |
Stainless steel |
2 pcs. / 4pcs. |
4 pcs. / 8pcs. |
8 pcs. / 16pcs. |
Optional items |
Stand, Stacking kit, Additional shelf, Cable hole (25/50mm or 30/50mm), External communication terminal (RS485), Temp. output terminal, Time-up output terminal for alarm device |