Home / Products tagged “DN 40ISO-KF” DN 40ISO-KF Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Sort by Name: Alphabetical MPT 200 | Cold Cathode Pirani with Display (Copy) These Pfeiffer Vacuum MPT 200 AR, Digital Pirani Cold Cathode Gauge DN 40 ISO-KF RS-485, Analog/Relay, Display have part number PT R40 151 , are new, and come with full Pfeiffer Vacuum warranty. $1,650.00 Add to cart