MKS mass flow controller, #1479A12CS15 - Sold As is.

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Note:  
- Return Not accepted.
Seller does not guarantee accuracy or functionality
Please review pictures and part number carefully.  
- Item was removed from service and goes through power up sequence correctly.
- Item communicated via RS485.
- Flow Controller is Uncalibrated.
- Instruction Manual not included. 
- Cables not included.  
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