Benchtop/Handheld
Networked
USB
Height Adjustable Leg/Column
Lifting Column Accessories
Synchronized Control Box
Touch Control Panel
HS720 High-Precision Pneumatic Pressure Comparator Pump (Vacuum to 140 Bar Calibration System)
Key Features
- Precision shut-off valve for stable pressure calibration
- Built-in air-oil separator for clean and maintenance-free operation
- High-efficiency hand pump for fast pressure generation
- Military-grade sealing technology for leak-proof performance
- Fine adjustment valve for precise pressure control
- Portable and rugged design for field and lab use
- Wide pressure range: Vacuum to 140 bar
Technical Specifications
- Pressure Range: -0.95 to 140 bar
- Minimum Adjustment: 0.1 mbar
- Working Medium: Air
- Pressure Connection: M20×1.5 Female
- Dimensions: 380 × 198 × 140 mm
- Weight: 6.5 kg
- Material: Stainless steel & anti-rust aluminum
- Sealing: Buna-N O-rings
Applications
- Calibration of pressure gauges
- Testing of pressure transmitters
- Adjustment of pressure switches
- Industrial use in power plants, oil & gas, chemical, and metallurgy sectors
Package Includes
- 1 × HS720 Pneumatic Comparator
- 10 × O-Rings
- Test Report
- User Manual
Key Functional Components
- Hand Pump: Generates pre-pressure efficiently
- Reverse Valve: Switch between pressure & vacuum
- Dual Pressure Ports: For reference & test instruments
- Fine Adjustment Valve: Precision pressure tuning
- Relief Valve: Safe pressure release
- Shut-off Valve: Stabilizes pressure during calibration
Why Choose HS720 Comparator?
The HS720 stands out as a reliable pressure calibration solution for professionals who require accuracy, durability, and ease of operation. Its portable design and advanced engineering make it a preferred choice for industrial calibration tasks.
