HS706 Ultra High Pressure Hydraulic Comparator Pump (Up to 2500 Bar Calibration System)

Key Features

  • Ultra-high pressure generation up to 1600 / 2500 bar
  • Compact and portable design for field and lab calibration
  • High safety factor for secure operation
  • Precision fine adjustment for accurate pressure control
  • Transparent oil cup for easy monitoring and maintenance
  • Leak-proof design with excellent sealing performance
  • Durable stainless steel and aluminum body

Technical Specifications

  • Pressure Range: 0–1600 bar / 0–2500 bar
  • Minimum Adjustable Pressure: 10 mbar
  • Working Medium: Transformer Oil (25#)
  • Material: Stainless steel & anti-rust aluminum
  • Design: Portable hydraulic comparator system

Applications

  • Calibration of high-pressure gauges
  • Testing of pressure transmitters and sensors
  • Industrial use in oil & gas, power plants, heavy industries
  • Suitable for laboratory and on-site calibration

Key Functional Components

  • Hand Pump: Generates initial pressure quickly
  • Lead Screw Pump: Enables fine and rapid pressure adjustment
  • Fine Adjustment Valve: Ensures precise calibration control
  • Pressure Ports: Dual ports for testing and reference gauges
  • Relief Valve: Safe pressure release mechanism
  • Transparent Oil Cup: Easy monitoring of working medium

Package Includes

  • 1 × HS706 Hydraulic Comparator
  • O-Rings Set
  • Test Report
  • User Manual

Why Choose HS706 Comparator?

The HS706 is engineered for extreme pressure calibration requirements, offering accuracy, durability, and safety. Its ultra-high pressure capability makes it the perfect solution for professionals handling critical calibration tasks in high-pressure systems.

HS721 Bench-Mount Pneumatic Pressure Comparator (Vacuum to 60 Bar Calibration System)

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.