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Series 7921 Acrylic Purge Meter for Non-Corrosive Gases

The series 7921 purge meters are a practical, low cost way to measure flow of gases or liquids where great accuracy is not required. The acrylic body is protected by an aluminum frame, and all threads are made in metal to prevent cracking. They can be panel mounted or bench mounted with the optional bench stand. All aluminum cartridge-type needle valve is included.

Series 7921 Specifications

• Maximum Inlet Pressure: 100 psig
• Maximum Operating Temperature: 160o F
• Dimensions: 1"W x 4"H x 2 3/4"D
• Accuracy: 10% Full Scale
• Repeatability: +/- 1% of scale reading
• Inlet & Outlet: 1/8" NPT female

Ordering Information

Model	Flow Range (SCFH Air)	Float
7921-1 7921-2 7921-3 7921-4	0.2-3.6 1-18 5-80 20-180	Glass Glass Glass Stainless Steel

Ordering Options

Option	P/N Suffix
1/4" NPT female inlet & outlet	P4FF
1/4" hose barbs inlet & outlet	HB
1/4" compression tube fittings inlet & outlet	T4FF
1/8" compression fitting	T2FF
Bench stand-Model 7921B