Uson B-Series Calibrated Leak Master Leak Standard
Leak Rate: 30 SCCM @ 20 PSIG
Serial Number: 15256
Includes Original Uson Protective Case

This listing is for one Uson calibrated leak standard used for leak detector calibration and verification in industrial and laboratory environments. These units were acquired from the same professional facility and were part of a controlled calibration and testing environment.

Condition & Notes:

• Removed from a working industrial facility
• All units originate from the same source and environment
• Includes original Uson protective storage case with foam insert
• Calibration sticker present; current calibration status unknown
• Shows normal cosmetic wear from professional use and storage
• No physical damage observed
• Untested by seller; sold as industrial surplus equipment

Function & Application:  Uson leak standards are precision reference devices used to calibrate and verify leak detection systems in manufacturing, aerospace, automotive, and laboratory applications. These are professional-grade calibration tools designed for repeatable, stable reference leak rates.

Inventory & Availability:  Multiple units are available from the same facility. Each unit is in similar condition and includes its original case. Serial numbers may vary.

Shipping & Handling: Item will be carefully packaged to ensure safe delivery. Protective case provides additional safeguarding during transit. We take pride in professional packing and reliable shipment.

General Notice:  Photos are part of the description and represent the actual unit or one of identical condition from the same inventory. Please review images carefully.

We specialize in industrial surplus and calibration equipment. Additional Uson leak standards and related items are available in our inventory.