Description Literature Accessories Description Hard sided carrying case for TSI flow meter 4100 series. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Literature & Docs Accessories TSI Alnor Mass Flow Meter 20 L/min 4140 Was: Now: $1,315.00 Add To Cart View More TSI Alnor Mass Flow Meter 20 L/min 41403 Was: Now: $1,405.00 Add To Cart View More TSI Alnor Mass Flow Meter 20 L/min 4143 Was: Now: $1,315.00 Add To Cart View More TSI Alnor Mass Flow Meter 20 L/min 41433 Was: Now: $1,405.00 Add To Cart View More