---
product_id: 352890159
title: "Testo 557s Kit I App Operated Digital Manifold, 2 x 115i Pipe Clamp Thermometer, 1 x 552i Micron Gauge I for HVAC Systems – with Bluetooth"
brand: "testo"
price: "€ 1584.79"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/352890159-testo-557s-kit-i-app-operated-digital-manifold-2-x
store_origin: HR
region: Croatia
---

# Bluetooth-enabled smart app control 4-way valve block for versatile pressure measurement Dual 115i pipe clamp thermometers for precise temp Testo 557s Kit I App Operated Digital Manifold, 2 x 115i Pipe Clamp Thermometer, 1 x 552i Micron Gauge I for HVAC Systems – with Bluetooth

**Brand:** testo
**Price:** € 1584.79
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your HVAC game with smart precision and total control!

## Quick Answers

- **What is this?** Testo 557s Kit I App Operated Digital Manifold, 2 x 115i Pipe Clamp Thermometer, 1 x 552i Micron Gauge I for HVAC Systems – with Bluetooth by testo
- **How much does it cost?** € 1584.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/352890159-testo-557s-kit-i-app-operated-digital-manifold-2-x)

## Best For

- testo enthusiasts

## Why This Product

- Trusted testo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart App Integration:** Control and document your work remotely via smartphone or tablet for seamless workflow.
- • **All-in-One HVAC Powerhouse:** Replace multiple tools with one compact, efficient digital manifold.
- • **Wireless Dual Thermometers:** 115i pipe clamps provide fast, reliable temperature and flow measurements.
- • **Ergonomic & Accessible Design:** Compact size and automated probe connection make hard-to-reach spots easy to measure.
- • **Precision Deep Vacuum Monitoring:** 552i Micron Gauge delivers ultra-accurate vacuum readings with real-time alerts.

## Overview

The Testo 557s Kit combines a Bluetooth-enabled digital manifold, dual wireless 115i pipe clamp thermometers, and a 552i micron gauge to deliver precise HVAC system diagnostics. Its compact design, 4-way valve block, and smart app integration streamline pressure, temperature, and vacuum measurements, enabling efficient, remote-controlled service and maintenance.

## Description

557s Kit I App Operated Digital Manifold, 2 x 115i Pipe Clamp Thermometer, 1 x 552i Micron Gauge I for HVAC Systems – with Bluetooth

## Features

- State-of-the-art: The testo 557s digital manifold replaces multiple HVAC tools and was developed to efficiently lighten your workload and deliver the most accurate results possible
- User-friendly: With its compact design, 4-way valve block and automated probe connection, the HVAC meter provides convenient pressure measurement in areas that are difficult to access
- 552i Micron Gauge: The testo 552i achieves precise deep vacuum measurements down to single digit resolutions and provides notifications when the evacuation target is met
- 115i Thermometer: Thanks to a grip of up to 1.5”, the wireless pipe clamp thermometer provides quick and convenient temperature and flow and return temperature measurements of pipes
- Smart App: Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate service and maintenance tasks and send results directly from the job site

## Product Details

- **Brand:** Testo
- **Material:** Housing Material: ABS/PA/TPE
- **Item dimensions L x W x H:** 22.9 x 12.2 x 7.1 centimeters
- **Item weight:** 1.23 kg
- **Screen size:** 4.8 Inches

## Images

![Testo 557s Kit I App Operated Digital Manifold, 2 x 115i Pipe Clamp Thermometer, 1 x 552i Micron Gauge I for HVAC Systems – with Bluetooth - Image 1](https://m.media-amazon.com/images/I/61EwaY8XaTL.jpg)

## Questions & Answers

**Q: Can the bluetooth be turned off?**
A: Yes

**Q: can it work on all refrigerants or only out of the list?**
A: It will only give the calculations for super heat and subcooling from the refrigerants listed. If the refrigerant is not listed your pressure temperature will be inaccurate.

**Q: is this considered a charging manifold or a vacuum manifold? I was told there was a difference.**
A: It will do both.

## Frequently Bought Together

- Testo 557s AC Manifold Gauge Set – AC Recharge Kit with 2 x 115i Pipe Clamp Thermometer, 1 x 552i Micron Gauge - Set with Bluetooth
- Testo 605i | Thermohygrometer for Indoor Temperature and Humidity Measurement | with Bluetooth Support
- Testo 0560 2549 03 549i High-Pressure Gauge 2nd Generation 45 Degree

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**Shop now:** [https://www.desertcart.hr/products/352890159-testo-557s-kit-i-app-operated-digital-manifold-2-x](https://www.desertcart.hr/products/352890159-testo-557s-kit-i-app-operated-digital-manifold-2-x)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-20*