Description Literature Accessories Description Hard sided carrying case for TSI flow meter models 4040, 4043, and 4045. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Literature & Docs Accessories TSI Alnor Mass Flow Meter 0-200 L/min 4043 Was: Now: $1,455.00 In Stock Add To Cart View More TSI Alnor Mass Flow Meter 300 L/min 4040 Was: Now: $1,455.00 In Stock Add To Cart View More TSI Alnor Mass Flow Meter 300 L/min 4045 Was: Now: $1,455.00 In Stock Add To Cart View More