MKS 2179A22CR1BV 200 SCCM N2 Mass-Flo Controller MFC 1/4in VCR 15-Pin Mass Flow

MKS Instruments 2179A22CR1BV Mass-Flo 200 SCCM Nitrogen Gas N2 Mass Flow Controller.

Nupro NH0004 6LV-RD6901-C valve. 1/4" diameter.

Serial number may differ.

Used, see photos.

-AE