Met One Instruments Aerocet 531 Mass Monitor/Particle Counter - AS IS 155426114542 Manufacturer Circadiant Part Number MIC-3056A/4-2

Manufacturer Circadiant Part Number MIC-3056A/4-2 Model Number A3318 SKU 19-22958 Ref 23-28967

Manufacturer Hirschmann Model Number RS2-4R SKU 19-61208 Ref 23-86562

Includes Tube Expander as pictured

Photos are of the actual Cable Pack for sale

Met One Instruments Aerocet 531 Mass Monitor/Particle Counter - AS IS 155426114542 Manufacturer Circadiant Part Number MIC-3056A/4-2This item is sold AS IS. No returns or exchanges are accepted. Condition For parts or not working Description When powering on, the screen only shows two blank lines and never boots. The buttons are responsive. For this reason, we are selling the unit AS IS for parts repair as a non working or incomplete unit. We have not tested inspected any further, item may have unknown issues we are not aware of. See all item photos for the condition of the unit.