Important Features

• Temperature range: ambient temperature plus 15 °C To 200 °C

• APT.line™ Preheating chamber technology

• Controllers with interval programming and real-time programming

• 2 Aluminum expansion bracket

• Inert gas interface

• Anti-impact safety glass plate with spring sheet

• Independent adjustable temperature safety device level 2 (DIN 12880)，Optical alarm

• Computer interface: RS 422

• 2 Switch output 24 V DC（ Maximum 0.4 A）

Technical parameters:

• describe	VD   23	VD   53	VD   115
  Dimensions - External dimensions
  width [mm]	515	635	740
  high [mm]	665	775	900
  depth [mm]	500	550	670
  Dimensions - Internal dimensions
  width [mm]	285	400	506
  high [mm]	285	400	506
  depth [mm]	295	340	460
  size
  Internal volume [L]	23	53	115
  Net weight (no load) [kg]	63	95	153
  Maximum total load [kg]	35	45	65
  Maximum load per shelf [kg]	20	20	20
  Temperature performance data
  Temperature range exceeds indoor temperature by 15 °C to [°C]	200	200	200
  Temperature deviation is 100 °C [±   K]	1,5	2	3,5
  Temperature fluctuation [± K]	0,1	0,1	0,1
  Heating time to 100 °C [min]	65	80	95
  Electrical data
  Rated power (120 V) [kW]	0,8	1,2	1,7
  Rated power (230 V) [kW]	0,8	1,2	1,7
  firmware
  Number of shelves (standard /most)	2/4	2/5	2/6