37 mm Quality Monitors

Compact and Disposable Filtration
Units for Analysis of Process Fluids

• Convenient, ready-to-use, and portable for easy transport to sample site.
• Saves time. Disposable design eliminates the cleaning and sterilization required of reusable filter funnels.

• Monitor high purity water systems for microbial contamination. Simple design allows for sampling at the source or filtration in the lab.

Materials of Construction

• Filter Media: 0.45 μm GN-6 Metricel® (mixed cellulose esters), 0.2 μm Supor® (hydrophilic polyethersulfone) and 0.45 μm Metricel Black (modified polyethersulfone) membranes
• Monitor Inlet, Center Ring, and Outlet: Styrene
• Plugs: Polyethylene
• Absorbent Pad: Cellulose

Effective Filtration Area

• 9.1 cm²

Dimensions

• Height: 2.8 cm (1.1 in.)
• Diameter: 4.2 cm (1.7 in.)

Operating Temperature

• Room temperature, typically 20 - 25 ºC (68 - 77 ºF)

Maximum Vacuum

• 63.5 cm Hg (25 in. Hg)

Etheylene Oxide Exposed

Instructions for Use:

1. Draw the sample through the tubing adapter and monitor. 
   
2. Introduce culture media using a syringe or plastic ampoule
   

• Ampoule Media for Microbiological Analysis

Part Number	Description	Pkg	Price	Qty
37 mm Quality Monitors
4717	2-piece, GN-6 Metricel membrane, white, gridded	50/pkg	180.26
4718	2 piece, Metricel Black membrane, gridded	50/pkg	180.26
4719	2 piece, 0.2 µ Supor membrane, white, gridded	50/pkg	180.26

Contact Customer Service at 800-521-1520 for possible lead-time and ship date.