System | Natural convection |
Temp. control range* | 300~700°C |
Temp. control accuracy* | ±5°C (at 700°C) |
Temp. fluctuation* | 10°C (at 700°C) |
Temp. distribution accuracy* | ±25°C (at 700°C) |
Temp. gradient* | 30°C (at 700°C) |
Temp. rise time* | ~70 min. (Room temp. +5°C~700°C) |
Temp. fall time* | ~150 min. (700°C to 300°C) |
Interior material | Stainless steel sheet metal |
Exterior material | Chromium-free electrogalvanized steel sheet, baked-on finish |
Heat insulating material | Ceramic fiber rock wool |
Heater type / capacity | Iron-chrome wire heater / 1.3kW |
Temp. controller | PID control by microcomputer |
Temp. setting method | Digital setting by operation menu key and ▲/▼ keys |
Temp. display | Temp. reading display: Green 4 digit LED digital display / Temp. setting display: Red 4 digit LED digital display |
Timer function | 0 to 99 hrs 59 mins. and 100 hrs. to 999 hrs 50min. |
Timer resolution | 1 minute increments under 99 hours and 59 minutes, 10 minutes after 100 hours. |
Wait function | Timer wait function (ON/OFF setting) |
Operation modes | Fixed temperature, program, program auto start, auto start, quick auto stop, auto stop |
Program modes | 6 patterns (PrG1: 30 steps, PrG2-3: 15 steps, PrG4-6: 10 steps) step weight function, repeat function, step hold function, step skip function |
Additional functions | Calibration offset, keypad lock, auto resume mode select |
Sensor | K thermocouple (W sensor) |
Safety device | Self-diagnostic functions (automatic overheat prevention, temp. sensor failure, heater disconnection, SSR short circuit, main relay failure, memory error, internal comm. error, abnormal temp. reading), overcurrent ELB, overheat prevention device |
Internal dimension | 250 x 250 x 220 mm (WxDxH) |
External dimension | 520 x 443 x 612 mm (WxDxH) (protrusions excluded) |
Internal capacity | 13.75L |
Shelf load capacity | 15 kg. / pc. Total load capacity 30 kg. |
Shelf rest step number | 3 steps |
Shelf rest pitch | 33mm |
Power source (50/60Hz) | AC115V 11.5A (with plug) AC220V 6.0A (with plug) |
Weight | ~36kg |
Shelf plate | Perforated stainless steel plate |
Included accessories | 2 pcs. shelf plate |