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Module C, Control and Monitoring

This module includes all component parts of the rotary evaporator for monitoring and controlling the distillation process parameters. The operating panel with analogue and/or digitally display devices and buttons, positioned for the convenience of the operator, is placed in the upper housing part. The main switch is directly below the operator panel. All housings with their switch and control gear are, as with the terminal boxes, placed in the lower housing part of the rotary evaporator and easily accessible from outside by a removable cover. Explosion-protected models have compression-proof enclosed housings. In all other cases they are designed splash-proof (IP 54 type of protection). The operator panels have analogue or digital displays depending on the model (see technical data).

  • The head temperature in the condenser
  • The bath temperature
  • The vacuum
  • The speed of the rotary flask (special request)

 


Technical data

Design

Function

Standard
Standard Ex
Special
Special Ex
Head temperature
Measurement
Thermometer with expansion sensor 1) Resistance thermometer with electric display 1)
Display
analogue digital
Bath temperature
electrically heatable
Measurement
Thermometer with expansion sensor as two-position controller incl. limit value signal max. Resistance thermometer with electr. two-position controller incl. limit value signal max
Display
analogue digital
Control
Two-position controller Two-position controller

steam heated

Measurement
Thermometer with expansion sensor incl. max. limit value signal Resistance thermometer with electr. two-position controller incl. limit value signal max
Display
analogue digital
Control
direct-acting thermostat with set value area +50 +150°C
Vacuum
Measurement
Manometer with measurement range
-1 to 0 bar 2)
Absolute pressure transmitter with electric indicator 2) 3)
Display
analogue digital
RPM
Final control element
display
Handwheel with vernier scale Handwheel with vernier scale at extra cost (with digital display)

1) With limit value signalling Max at extra cost
2) With limit value signalling Min at extra cost
3) Alternative electrical two-position controller at extra cost.

 

 

 

 

 

 

 

 

 

 


 
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