| System |
Forced air convection |
| Operating temperature range |
-10°C~+50°C |
| Temperature adjustment accuracy |
±0.3°C (refrigerator in continuous operation) / ±1.0°C (refrigerator in cycle operation) |
| Temp. distribution accuracy |
±1.0°C (refrigerator in continuous operation at 37°C) |
| Max. temp. reaching time |
20~50°C ~20min |
20~50°C ~30min |
Data unavailable |
| Minimum temp. reaching time |
20~-10°C ~ 45min |
20~-10°C ~55min |
20~-10°C ~65min |
Data unavailable |
| Interior material |
Stainless steel |
| Exterior material |
Chrome free electronic galvanized plated steel plate chemical proof baking finish |
| Observation window |
--- |
W516 x H416mm (with key) |
--- |
Data unavailbale |
| Heat insulation material |
Styrene foam |
| Refrigerator |
Air-cooled fully closed compressor 250W |
Air-cooled fully closed compressor 300W |
| Refrigerator medium |
R134A |
R404A |
| Defrosting mechanism |
Manual ON / Auto OFF, Timer operation, Cycle operation |
| Blower fan |
Axial fan |
| Heater |
Iron-chrome wire heater: 550W |
Iron-chrome wire heater: 750W |
| Sensor |
Platinum resistance temperature detector: Pt100Ω (temp. controller), K-thermocouple (overheat prevention device) |
| Cable port (right side) |
I.D.: 32 mm |
I.D.: 50 mm |
I.D.: 32 mm |
I.D.: 32 mm |
| Temperature control |
PID control |
| Temperature setting |
Digital setting with ▲▼ keys |
| Temperature display |
Measured temperature: 4-digit orange LED digital display + VFD fluorescent display |
| Timer / timer resolution |
0 min. ~ 999 hrs. 59 min. / 1 min. |
| Operation function |
Fixed temperature, auto stop, auto start, program (up to 32 steps, repeat operation) |
| Additional functions |
Timer function (accumulated time to 49,999 hrs), calibration off-set function, clock display |
| Safety device |
Self diagnostic function (Temp. sensor error, Heater disconnection, SSR short-circuit, Main relay error, Automatic overheat prevention function), Key lock, Over current ELB, Overheat prevention device |
| Internal dimensions W x D x H |
600 x 477 x 500 mm |
600 x 477 x 1000 mm |
| External dimensions W x D x H |
710 x 645 x 913 mm |
710 x 645 x 1630 mm |
| Internal capacity |
143L |
286L |
| Shelf plate load |
15kg / pc. |
| Shelf rest step number / pitch |
13 steps / 30mm |
23 steps / 30mm |
| Power supply (50/60Hz) |
AC115V 9A (with plug)
AC220V 5.5A (no plug, round terminal) |
AC115V 10.5A (with plug)
AC220V 7.5A (no plug, round terminal) |
AC115V 10.5A (with plug)
AC220V 6A (no plug, round terminal) |
AC115V
AC220V |
| Weight |
~89kg |
~ 120kg |
| Shelf / Shelf brackets |
3 pcs. / 6 pcs. stainless steel punched metal |
5 pcs. / 10 pcs. stainless steel punched metal |
| Door keys |
--- |
2 keys |
--- |
2 keys |
| Optional items |
Stand, additional shelf, cable port (ø30/50mm), recorder, warning light combination (stand-by/operation/error), observation window, external communication function (RS485), temperature output terminal (4-20mA), external alarm output terminal, time up output terminal |
