Key Features
- Bench-mounted design for stable laboratory calibration
- High precision pressure adjustment with 0.1 mbar accuracy
- Wide pressure range: -0.95 to 60 bar
- Durable construction with stainless steel and aluminum body
- Advanced sealing technology for leak-proof performance
- Supports simultaneous calibration of multiple gauges
- Easy operation with hand pump and fine adjustment system
Technical Specifications
- Pressure Range: -0.95 to 60 bar
- Adjustment Accuracy: 0.1 mbar (10 Pa)
- Working Medium: Air
- Pressure Connection: M20×1.5 Female
- Dimensions: 380 × 380 × 200 mm
- Weight: 14.8 kg
- Material: Stainless steel & aluminum
- Sealing: Buna-N O-rings
Applications
- Calibration of pressure transmitters
- Testing of precision pressure gauges
- Adjustment of pressure switches
- Used in laboratories, power plants, oil & gas, and industrial sectors
Key Functional Components
- Hand Pump: Generates initial pressure efficiently
- Reverse Valve: Switch between pressure and vacuum
- Multiple Pressure Ports: Enables simultaneous testing of gauges
- Fine Adjustment Valve: Provides precise pressure control
- Lead Screw Pump: Allows rapid pressure adjustment
- Relief Valve: Ensures safe pressure release
Package Includes
- 1 × HS721 Pneumatic Comparator
- 10 × O-Rings
- Test Report
- User Manual
Why Choose HS721 Comparator?
The HS721 offers superior accuracy, durability, and stability, making it an excellent choice for professionals who require reliable pressure calibration in lab environments. Its bench-mounted design and multi-port capability improve efficiency and precision during calibration tasks.