SwirlMaster FSS430, FSS450 VortexMaster FSV430, FSV450 | CI/FSS/FSV430/450-EN Rev. D  9 
 
Change from two to one  column 
 
2.3.3  Limit value tables 
Operating temperature ranges: 
—  The ambient temperature range T
amb
 of the devices is -40 ... 85 °C. 
—  The measuring medium temperature range T
medium
 is -200 ... 400 °C. 
 
Devices without LCD indicator 
 
Power supply, current / HART output, analog input 
Temperature class  T
amb
 max.  T
medium
 max.  U
max
 I
max
 P
i
 max 
T4  ≤ 85 °C  90 °C  30 V  100 mA  0.75 W 
  ≤ 82 °C  180 °C       
  ≤ 81 °C  280 °C       
  ≤ 79 °C  400 °C       
T4  ≤ 70 °C  90 °C  30 V  160 mA  1.0 W 
  ≤ 67 °C  180 °C       
  ≤ 66 °C  280 °C       
  ≤ 64 °C  400 °C       
T5  ≤ 56 °C  90 °C  30 V  100 mA  1.4 W 
  ≤ 53 °C  180 °C       
  ≤ 52 °C  280 °C       
  ≤ 50 °C  400 °C       
T6  ≤ 44 °C  90 °C  30 V  50 mA  0.4 W 
  ≤ 41 °C  180 °C       
  ≤ 40 °C  280 °C       
  ≤ 38 °C  400 °C       
 
Digital output 
Temperature class  T
amb
 max.  T
medium
 max.  U
max
 I
max
 P
i
 max 
T4  ≤ 85 °C  90 °C  30 V  30 mA  1.0 W 
  ≤ 82 °C  180 °C       
  ≤ 81 °C  280 °C       
  ≤ 79 °C  400 °C       
T4  ≤ 70 °C  90 °C  30 V  30 mA  1.0 W 
  ≤ 67 °C  180 °C       
  ≤ 66 °C  280 °C       
  ≤ 64 °C  400 °C       
T5  ≤ 56 °C  90 °C  30 V  30 mA  1.0 W 
  ≤ 53 °C  180 °C       
  ≤ 52 °C  280 °C       
  ≤ 50 °C  400 °C       
T6  ≤ 44 °C  90 °C  30 V  30 mA  1.0 W 
  ≤ 41 °C  180 °C       
  ≤ 40 °C  280 °C       
  ≤ 38 °C  400 °C