Hvac Dwyer Manometers | 18/0/18 Slack Tube Manometer

The Series 1211 Slack Tube® Manometer Is As Accurate As The Finest Laboratory “U” Gages, But Is Designed To Roll Up Compactly For Easy Carrying. These Manometers Cover A Wide Range Of Pressure Readings From 4-0-4 Inches Up To 60-0-60 Inches.

Features:

• Manometer, Range 8-0-8, 9 Oz Water Or Mercury Required.
• Rolls Up For Easy Storage And Transport
• Over Pressure Safety Traps To Prevent Loss Of Fluid Due To Over Range Pressures Or Surges In Pressure