Operations monitoring unit 3 for Duo 35/65, Duo 125/255
Order number: PK 223 739 AU

  • Monitors operating fluid level/temperature and exhaust pressure
  • Mounted at the sight glass
  • Customer benefits: Increased operational reliability through detection of impending dry running, increased temperature of the oil, and blocked exhaust line
For pump Duo 35 – Duo 255
Monitored Features Operating fluid level, operating fluid temperature, exhaust pressure
File Type Language Date Filesize
Data sheet PDF EN 08-06-2020 ~ 66.8 KB
File Type Language Date Filesize
Operating instructions Sight glass adapter with sensors (PK0190BEN_D) PDF EN 06-15-2016 ~ 1.1 MB
Your local contact
Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua

+1 (800) 248-8254
+1 (888) 658-7983
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