Hydrotester 500

Hydrotester 500 – Portable Pressure Testing Unit
The Hydrotester 500 is a portable, high-pressure testing unit designed for pressure testing applications from 15 to 500 bar, offering safe, efficient, and completely self-contained operation without electrical or water connections.

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Mercury’s Hydrotester 500 is an indigenous, portable pressure testing system engineered to simplify high-pressure testing processes across various industrial applications. Designed to generate test pressures ranging from 15 to 500 bar, the Hydrotester 500 incorporates the complete pressure testing circuit within a compact, self-contained unit.

Its lightweight construction, ergonomic design, and aesthetically engineered layout provide exceptional portability and ease of operation, making it ideal for testing large or heavy components directly at their manufacturing location. By eliminating the need for electrical and water connections, the Hydrotester 500 offers greater flexibility, improved safety, and lower operating costs.

The Hydrotester 500 is particularly suited for hydrostatic pressure testing, valve testing, pipe and fitting pressure verification, and industrial quality assurance applications requiring reliable and accurate pressure generation.

Salient Features
• Portable Pressure Testing Unit (15 to 500 Bar)
• Complete Pressure Testing Circuit Built Into a Single Unit
• Lightweight and Compact Construction
• Ergonomic and User-Friendly Design
• No Electrical Connections Required
• No Water Supply Connections Required
• Easy Transportation and On-Site Testing Capability
• Suitable for Heavy and Large Component Testing
• Safe, Reliable, and Cost-Effective Operation
• Designed for Industrial Pressure Testing Applications
• Low Maintenance and Long Service Life

Typical Applications
• Hydrostatic Pressure Testing
• Pressure Testing of Valves and Control Valves
• Pipe and Tube Pressure Verification
• Pressure Testing of Hydraulic Components
• Industrial Quality Inspection and Validation
• On-Site Testing of Large and Heavy Equipment
• Manufacturing and Maintenance Testing Applications

Pressure Range 30–255 Bar (Standard Flow)

Model No. Ratio Output Pressure at 5 kg/cm² (Bar)
PTU-A80-14 32 160
PTU-A80-16 25 125
PTU-A80-20 16 80
PTU-A80-28 8 40
PTU-A80-32 6.25 31
PTU-A100-14 51 255
PTU-A100-16 39 195
PTU-A100-20 25 125
PTU-A100-28 12.75 64
PTU-A100-32 9.75 49
PTU-A160-28 12.75 64
PTU-A160-32 25 125

Pressure Range 15–80 Bar (High Flow)

Model No. Ratio Output Pressure at 5 kg/cm² (Bar)
PTU-A100-14 6.25 31
PTU-A100-56 6 30
PTU-A160-40 3 15
PTU-A160-80 2 10

Pressure Range 300–500 Bar (High Pressure)

Model No. Ratio Output Pressure at 5 kg/cm² (Bar)
PTU-A80-10 64 320
PTU-A100-10 100 500
PTU-A160-16 100 500
PTU-A160-20 64 320



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