Standard Sensors - click on image for specification and data sheet. 

 IS-0510-100 

IS-0510-100 

 IS-0510-150

IS-0510-150

 IS-1313-50

IS-1313-50

 IS-1510-150

IS-1510-150

 IS-1510-100

IS-1510-100

 IS-1512-75

IS-1512-75