Jeiotech OF-450H 强制对流烘干箱（450升，300℃）

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Operational Features

• Microprocessor PID control
• Simple calibration and auto-tuning function
• Temperature control
  - OF-G models: 10°C above ambient to 200°C
  - OF-H models: 10°C above ambient to 300°C
• Delayed ON/OFF digital timer range: 1 min ~ 99 hr 59 min
• Intuitive control panel with bright LED display (0.1℃ resolution) and touch-sensitive keypad
• High temperature limit setting and open door alert
• Convenient presetting function for 3 most commonly used temperature settings
• Operation mode selection after power recovery: either Automatic or Manual Run
• RS-232 interface

Constructional Features

• Forced air convection generated by two noiseless and powerful sirocco fans ensuring optimal air circulation, temperature uniformity, and short heat-up time
• Threefold tempered-glass window providing clear inside view of the chamber (optional)
• Rounded inner chamber corners for easy cleaning and optimal airflow
• Corrosion-resistant incoloy sheath heating element and stainless steel interior
• Adjustable dual slide vents for controlling inner vapor circulation (diameter: 38mm/1.5”)
• Adjustable 5-speed fan for controlling inner circulation rate
• Built-in casters for easy transport
• Large chamber capacity (maximum 760L/28.8cu ft)
• Optional recorders:
  - 6-point dot type recorder with digital display
  - Thermal line recorder with digital display

• Model		OF-300G	OF-450G	OF-750G	OF-300H	OF-450H	OF-750H
  Chamber volume (L / cu ft)		314 / 11.0	450 / 15.9	760 / 26.8	314 / 11.0	450 / 15.9	760 / 26.8
  Temperature	Range (℃ / ℉)	Amb. +10 to 200 / Amb.+18 to 392			Amb. +10 to 300 / Amb.+18 to 572
  	Fluctuation 1) (±℃ / ℉) at 100℃	0.2 / 0.36	0.1 / 0.18	0.2 / 0.36	0.2 / 0.36	0.2 / 0.36	0.2 / 0.36
  	Variation 1) (±℃ / ℉) at 100℃	0.9 / 1.6	0.7 / 1.3	1.5 / 2.7	0.9 / 1.6	0.8 / 1.4	1.9 / 3.4
  Dimension (W×D×H)	Interior (mm / inch)	645×750 ×650 / 25.4×29.5 ×25.6	645×750 ×930 / 25.4×29.5 ×36.6	745×850 ×1200 / 29.3×33.5 ×47.2	645×750 ×650 / 25.4×29.5 ×25.6	645×750 ×930 / 25.4×29.5 ×36.6	745×850 ×1200 / 29.3×33.5 ×47.2
  	Exterior (mm / inch)	835×1020 ×1225 / 32.9×40.2 ×48.2	835×1020 ×1505 / 32.9×40.2 ×59.3	955×1140 ×1775 / 37.6×44.9 ×69.9	835×1020 ×1225 / 32.9×40.2 ×48.2	835×1020 ×1505 / 32.9×40.2 ×59.3	955×1140 ×1775 / 37.6×44.9 ×69.9
  	Net weight (Kg / lbs)	175 / 386	210 / 463	280 / 617	210 / 463	250 / 551	335 / 739
  Electrical Requirements (230V, 1 ph, 50 / 60 Hz)		12.7A
  Cat. No.	Solid door type	AAH18015	-	-	-	-	-
  	Viewing window door type	AAH18115	-	-	-	-	-
  Electrical Requirements (230V, 3 ph, 50 / 60 Hz)			10.0A	13.8A	10.0A	13.8A	16.8A
  Cat. No.	Solid door type	-	AAH180213	AAH180313	AAH190113	AAH190213	AAH190313
  	Viewing window door type	-	AAH181213	AAH181313	AAH191113	AAH191213	AAH191313
  Electrical Requirements (380V, 3 ph, 50 / 60 Hz)			6.5A	8.8A	6.5A	8.8A	10.6A
  Cat. No.	Solid door type	-	AAH180214	AAH180314	AAH190114	AAH190214	AAH190314
  	Viewing window door type	-	AAH181214	AAH181314	AAH191114	AAH191214	AAH191314