Benchtop/Handheld
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Height Adjustable Leg/Column
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Synchronized Control Box
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HS705 / HS705A Hydraulic Pressure Comparator Pump (Up to 700 Bar Calibration System)
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.
Portable Pneumatic Pressure Comparator HS702 HS703 Vacuum to 60 Bar Calibration Pump
Key Features
- Wide pressure range from vacuum up to 60 bar
- High precision fine adjustment valve (0.1 mbar / 10 Pa accuracy)
- Built-in air-oil separator for clean and stable operation
- Dual pressure output ports for simultaneous calibration
- Hand pump + screw spindle pump for effortless pressure control
- Rugged design with anti-rust aluminum and stainless steel body
- Quick connection M20×1.5 ports for easy setup
- Compact and portable design for field and lab use
Technical Specifications
- Models: HS702 & HS703
- Pressure Range:
- HS702: -0.95 to 25 bar
- HS703: -0.95 to 60 bar
- Working Medium: Air
- Accuracy: 0.1 mbar (10 Pa)
- Material: Stainless steel, aluminum body, Buna-N seals
- Connection: M20×1.5 female
- Dimensions: 286 × 198 × 140 mm
- Weight: 2.7 kg
Applications
- Pressure gauge calibration
- Transmitter testing
- Industrial instrumentation calibration
- Laboratory pressure testing
- Oil & gas, power plants, and chemical industries
Why Choose HS702 / HS703?
This pneumatic comparator stands out for its precision, portability, and durability, making it an ideal solution for professionals who require accurate pressure calibration in both controlled and field environments.
