water pressure calibration device

Key Features

• High pressure generation up to 600 bar (HS705) / 700 bar (HS705A)
• Compact and portable design for field and lab use
• Fast pressure build-up for efficient calibration
• Precision fine adjustment valve for accurate control
• Durable stainless steel and aluminum construction
• Leak-proof sealing with Buna-N O-rings
• Quick connection ports (M20×1.5) for easy setup

Technical Specifications

• Model: HS705 / HS705A
• Pressure Range: 0–600 bar (HS705), 0–700 bar (HS705A)
• Working Medium:
  • HS705: Transformer oil
  • HS705A: Distilled / purified water
• Minimum Adjustment: 1 mbar
• Pressure Connection: M20×1.5 Female
• Dimensions: 210 × 210 × 140 mm
• Weight: 2.6 kg
• Material: Stainless steel & anti-rust aluminum

Applications

• Calibration of pressure gauges and transmitters
• Testing of pressure switches and instruments
• Used in oil & gas, power plants, chemical industries, metallurgy
• Suitable for laboratory and on-site calibration tasks

Key Functional Components

• Hand Pump: Generates initial pressure efficiently
• Lead Screw Pump: Enables rapid pressure increase/decrease
• Fine Adjustment Valve: Precise pressure tuning
• Pressure Ports: Dual ports for reference and test gauges
• Relief Valve: Safe pressure release
• Oil & Water Cup: Supports different working media
• Air Vent Nut: Prevents air lock during operation

Package Includes

• 1 × HS705 / HS705A Hydraulic Comparator
• 10 × O-Rings
• Test Report
• User Manual
• Aurilave

Why Choose HS705 Series?

The HS705 series stands out as a high-pressure, reliable, and portable calibration solution. With its fast pressure generation and precision control, it is an ideal choice for professionals requiring accurate hydraulic pressure calibration up to 700 bar.