Siemens IT2C2233SD Description Description Siemens SOLFOR dioxide detector. 4-20 mA pp 0-20 Related products SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK7103-5AF71-1DH0