System
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Forced air convection
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Operating temperature range
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-10°C~+50°C
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Temperature adjustment accuracy
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±0.3°C (refrigerator in continuous operation) / ±1.0°C (refrigerator in cycle operation)
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Temp. distribution accuracy
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±1.0°C (refrigerator in continuous operation at 37°C)
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Max. temp. reaching time
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20~50°C ~20min
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Minimum temp. reaching time
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20~-10°C ~55min
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Interior material
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Stainless steel
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Exterior material
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Chrome free electronic galvanized plated steel plate chemical proof baking finish
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Observation window
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W516 x H416mm (with key)
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Heat insulation material
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Styrene foam
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Refrigerator
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Air-cooled fully closed compressor 250W
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Refrigerator medium
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R134A
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Defrosting mechanism
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Manual ON / Auto OFF, Timer operation, Cycle operation
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Blower fan
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Axial fan
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Heater
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Iron-chrome wire heater: 550W
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Sensor
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Platinum resistance temperature detector: Pt100Ω (temp. controller), K-thermocouple (overheat prevention device)
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Cable port (right side)
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I.D.: 50 mm
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Temperature control
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PID control
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Temperature setting
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Digital setting with ▲▼ keys
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Temperature display
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Measured temperature: 4-digit orange LED digital display + VFD fluorescent display
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Timer / timer resolution
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0 min. ~ 999 hrs. 59 min. / 1 min.
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Operation function
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Fixed temperature, auto stop, auto start, program (up to 32 steps, repeat operation)
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Additional functions
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Timer function (accumulated time to 49,999 hrs), calibration off-set function, clock display
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Safety device
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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
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Internal dimensions W x D x H
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600 x 477 x 500 mm
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External dimensions W x D x H
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710 x 645 x 913 mm
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Internal capacity
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143L
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Shelf plate load
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15kg / pc.
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Shelf rest step number / pitch
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13 steps / 30mm
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Power supply (50/60Hz)
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AC115V 10.5A (with plug)
AC220V 7.5A (no plug, round terminal)
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Weight
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~89kg
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Door keys
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2 keys
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