MOHAMMAD MAHDI Electronics Trading LLC
Testo 557s Smart Digital Manifold with Bluetooth
Brand:
Testo
SKU:
0564-5571
The Testo 557s smart digital manifold with Bluetooth®, 4-way valve block and integrated vacuum — enquire with MME for UAE stock:
- 4-way valve block with large graphic display and guided menus
- Two temperature-compensated pressure sensors plus integrated vacuum sensor
- Automatic evaporating/condensing temperature, superheat and subcooling
- Bluetooth® with the testo Smart App for documentation
- Compact, sturdy casing for HVAC/R and heat-pump field work
- Secure Purchase
- Fast Delivery
- Genuine Guarantee
- Online Payment
Description
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.
Browse our Testo brand page and manifold gauge category. Related products: Testo 550s Smart Kit, Testo 570s, Testo 550i, Testo 552i vacuum probe. Compare models in our Testo 557 vs Testo 557s guide.
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
Stand-out capabilities include:
- Smart 4-way digital manifold with 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
Typical field applications include:
- 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
Package contents typically include:
- 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. Enquire with MME for current UAE stock and local support. 
Download the datasheet
Specifications
Specifications
| PARAMETER | SPECIFICATION |
|---|---|
| Order no. | 0564 5571 |
| Type | Smart 4-way digital manifold with vacuum sensor |
| Pressure measurement | -1 … +60 bar, accuracy ±0.5% fsv, resolution 0.01 bar |
| Pressure connections | 3 x 7/16″ – UNF + 1 x 5/8″ – UNF |
| Vacuum measurement | Integrated vacuum sensor (evacuation) |
| Temperature | -50 … +150 °C, accuracy ±0.5 °C, resolution 0.1 °C (2 x NTC) |
| Calculated values | Evaporating/condensing temperature, superheat, subcooling |
| Display | Large graphic display with guided menus |
| Connectivity | Bluetooth® with testo Smart App |
Datasheet
Datasheet
Manual
Manual
Reviews (16)
16 reviews for Testo 557s Smart Digital Manifold with Bluetooth
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Ivy Cascade –
The Testo 557s manifold has completely transformed how I handle HVAC tasks, with its precise readings and reliable performance.
Damon Vale –
I recently downloaded the Testo 557s manual PDF, and the instructions were clear and easy to follow.
Sienna Ray –
The Testo 557s digital manifold offers great value, especially with its smart vacuum kit features.
Felix Noir –
The Testo 557s vacuum mode feature is ideal for checking system efficiency.
Mila Fern –
The Testo 557s prezzo was reasonable compared to competitors, and the functionality is top-notch.
Rowan Drift –
Testo 557s Bluetooth pin connection works seamlessly for quick setup.
Serena Dawn –
I replaced the battery on my Testo 557s, and the process was seamless thanks to the included instructions.