Testo 557s Smart Digital Manifold with Bluetooth

Overview

The Testo 557s Bluetooth® digital manifold with 4-way valve block features a large graphic display, a small, sturdy casing, guided measurement menus and the testo Smart App. Thanks to its advanced measuring technology, high reliability and smart functions for rapid, uncomplicated measurements and documentation, the testo 557s is a trusted partner for the commissioning, service and maintenance of refrigeration and air-conditioning systems and heat pumps.

Two temperature-compensated pressure sensors measure high and low pressure, an integrated vacuum sensor supports full evacuation, and temperature inputs enable superheat and subcooling calculation. Guided menus walk you through each task, while Bluetooth® and the testo Smart App handle a second display, documentation and reporting for an efficient, cable-light workflow.

Key Features

• Smart 4-way digital manifold with a large graphic display and guided menus
• Two temperature-compensated pressure sensors and an integrated vacuum sensor
• Automatic evaporating and condensing temperature calculation
• Superheat and subcooling with temperature clamp probes
• Bluetooth® with the testo Smart App for documentation and reporting
• Compact, sturdy casing for demanding field use

Applications

• Commissioning, servicing and maintenance of refrigeration and AC systems and heat pumps
• High/low pressure and superheat/subcooling measurement
• System evacuation with the integrated vacuum sensor
• Guided measurement, documentation and reporting

What’s in the Box

• testo 557s smart 4-way digital manifold with vacuum sensor
• Batteries
• Calibration protocol

Why buy from MME in UAE

MOHAMMAD MAHDI Electronics Trading LLC (MME) is a trusted supplier of testo measuring instruments in the UAE, offering genuine products, competitive pricing and knowledgeable local support. Order with confidence and get fast delivery across Dubai, Abu Dhabi and the wider Emirates. Download the datasheet