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 0.45µm Metricel Black (modified polyethersulfone) membranes
Monitor Inlet, Center Ring, and Outlet: Styrene
Plugs: Polyethylene
Absorbent Pad: Cellulose 

Effective Filtration Area

9.1 cm² 

Operating Temperature

Room Temperature: Typically 20 – 25 ºC (68 – 77 ºF)

Dimensions

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

Maximum Vacuum

635 mm Hg (25 in. Hg)

Ethylene 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
   

Part Number	Description	Pkg	Price	Qty
37 mm Quality Monitors
4717	2-piece, GN-6 Metricel membrane, white, gridded	50/pkg	168.28
4718	2 piece, Metricel Black membrane, gridded	50/pkg	168.28
4719	2 piece, 0.2 µ Supor membrane, white, gridded	50/pkg	168.28

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