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The Grant Instruments Optima GD100 R series of refrigerated baths and re-circulators with digital control provides excellent value for money for straightforward applications requiring accurate heating and cooling in the temperature range of 0 to 100 degC.

The Grant Instruments GD100 immersion thermostat incorporates Intelligent Control Optimisation (ICO) for adaptive intelligent PID temperature control and can be combined with four of Grant Instruments's refrigeration units.

  Simple-to-use rotor plus two keys provide access to the interactive interface for fast, accurate set-up
  Clear digital display for instant reassurance - easy to read from a distance
  Visual alarm - alerts you when your attention is required
  Operating setpoint plus 3 adjustable preset temperatures for convenience
  User calibration facility for optimum accuracy at the required operating temperature
  Choice of four refrigerated (R) tanks with different facilities, working volumes and cooling capacities
  Cooling/heating range: 0 to 100 degC
  Stability +/- 0.1 degC

Note: The refrigeration unit can be switched off indepedendently of the thermostat to allow heating only applications. All the refrigeration base units can be used up to a maximum temperature of 100°C.