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8 Range Calibrated Gas Leak 
10-8 cc/second (Helium) Range
NW25 Port
Includes NIST Traceable Certificate, 
Free Carrying Case and Shutoff Valve
Manufactured by LDS Vacuum for over 30 years

Equivalent To Agilent (Varian Vacuum) Part Numbers:

LDS Part Number:

• 10-8 cc/second (Helium)
• E-8 (10-8) Range Helium Calibrated Gas Leak
• NW25 (KF25) Compression Port

F8473322 Equivalent
Varian Price: $931.00LDS Price: $480.00
Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or

LDS Vacuum Products is a 100% woman owned company and
certified Woman Owned Small Business (WOSB)
The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.

There is a global helium shortage. Each time an MRI is performed, helium is used. Please rethink your helium balloon purchase.