Gas Pneumatic Pressure Test Pump

Product Overview

Description

Product Description
What you can see now is our HS721 pneumatic comparator with bench-mount design. It is composed of bench, hand pump, screw pump, F-adjust valve, reverse valve, relieve valve and pressure ports, providing aesthetically pleasing appearance, excellent sealing performance, stable pressure generation and easy operation and maintenance. With 3 M20x1.5 female adapters, the pneumatic comparator allows fast connection of 2 gauges under test simultaneously with no need for wrenches.

 

 

Features
1. Compact structure for high portability, thus convenient for pressure calibration in laboratory;
2. Rugged and airtight construction from food grade stainless steel and with military sealing technology;
3. High precision pressure adjustment and stable pressure generation;
4. Wide pressure range and high vacuum degree;

Technical Specifications
Model: HS721 pneumatic comparator
Pressure range: -0.95~60bar
Pressure adjusting accuracy: 0.1mbar (10Pa)
Working medium: Air
Pressure connection: M20*1.5 female
Dimensions: 380Lx380Wx200H (mm)
Weight: 14.8kg
Materials: Stainless steel and aluminum for body; Buna N for O-rings

Applications
The pneumatic comparator is used in the laboratory to generate pressure from -0.95bar to 60bar for testing, adjustment and calibration of pressure transmitters, precision and common pressure gauges, pressure switches, etc. Extensive applications of the pressure comparator have been found in power, chemical, oil, metallurgy, metering and other industries.