This 435-4 IAQ Kit with Memory and Pitot Probe includes:
435-4 Multi-function meter with memory, software, and differential pressure (0563 4354)IAQ Probe : CO2, humidity, temperature (0632 1535)Recharger with 4 NiMH rechargeable batteries (0554 0610)19 inch Pitot Tube, stainless steel for measuring flow (0635 2045)Silicon hose for pressure probes 15 feet long (0554 0440)Deluxe Service Case