SCHMIDT Technology
  Description Article-Number
Basic sensor SCHMIDT® Flow Sensor SS 23.400 ATEX, version as thermopile head, with ATEX* (Kat. 3G, Zone 2) 513 970 - X Y D Z R 4 P
  Options
Mechanical Typ Sensor length 130 mm (only with 0 … 10 V output available)   1            
Sensor length 200 mm   2            
Sensor length 300 mm   3            
Measurement range Measurement range 0 … 1 m/s     1          
Measurement range 0 … 2.5 m/s     2          
Measurement range 0 … 5 m/s     3          
Measurement range 0 … 10 m/s     4          
Measurement range 0 … 20 m/s     5          
Measurement direction, adjustment accuracy and calibration Unidirectional – standard adjustment       1        
Unidirectional – standard adjustment with certificate       6        
Bidirectional – standard calibration       2        
Bidirectional – standard calibration with certificate       7        
Unidirectional – high precision calibration incl. ISO calibration certificate       3        
Bidirectional – high precision calibration incl. ISO calibration certificate       4        
Unidirectional – vertical flow adjustment with high precision with ISO - calibration certificate (only for measuring range 1 m/s)       5        
Output signals 0 … 10 V         1      
4 … 20 mA (not for length 130 mm)         5      
Direction representation Bidirectional: switching output OC 1           1    
Bidirectional: halved analog signal (0 m/s = 12 mA / 5 V)           2    
Unidirectional           3    
Sensor programming Factory setting               S
Customer-specific programming               K

* Use of the sensor in the ATEX zone only in conjunction with the original connecting cable 535 279