---
product_id: 275667303
title: "Testo 550s Digital Manifold"
brand: "testo"
price: "€ 1317.04"
currency: EUR
in_stock: true
category: "Testo"
url: https://www.desertcart.de/products/275667303-testo-550s-digital-manifold
store_origin: DE
region: Germany
---

# Bluetooth wireless data sync ±0.5% pressure accuracy Wide temp range -58° to 302°F Testo 550s Digital Manifold

**Brand:** testo
**Price:** € 1317.04
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your HVAC game with precision and wireless freedom!

## Quick Answers

- **What is this?** Testo 550s Digital Manifold by testo
- **How much does it cost?** € 1317.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/275667303-testo-550s-digital-manifold)

## 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

- • **Rugged, Compact & Ready:** Durable IP54-rated housing fits comfortably in your toolkit, built to withstand tough job site conditions.
- • **All-in-One HVAC Solution:** Includes 2 wireless temperature probes and 1 vacuum gauge for comprehensive system diagnostics and optimization.
- • **Precision at Your Fingertips:** Experience ultra-accurate temperature and pressure readings with ±0.5% full-scale pressure and ±0.9°F temperature accuracy.
- • **Seamless Bluetooth Connectivity:** Monitor and control your HVAC system remotely via the Testo Smart App—stay connected even 100+ feet away.
- • **Future-Proof Refrigerant Compatibility:** Supports most refrigerants including A2L types, ensuring compliance with evolving industry standards.

## Overview

The Testo 550s AC Manifold Gauge Set is a professional-grade HVAC diagnostic tool offering precise temperature (-58° to 302°F) and pressure (-15 to 870 psi) measurements with ±0.5% accuracy. Featuring Bluetooth connectivity, it wirelessly syncs data to the Testo Smart App for real-time monitoring, reporting, and remote operation. Equipped with two wireless temperature probes and a vacuum gauge, it supports a wide range of refrigerants including A2L types. Its rugged, compact design with IP54 protection ensures durability on the job, making it an essential smart tool for HVAC and refrigeration professionals.

## Description

Testo 550s Digital Manifold KitThe Testo 550s is an advanced digital manifold designed to meet the demands of HVAC professionals working on refrigeration and air conditioning systems, as well as heat pumps. Built for precision, efficiency, and ease of use, it streamlines system diagnostics by providing highly accurate pressure and temperature measurements. Its rugged, compact design ensures durability in harsh working conditions, while the large display allows for easy readability of all critical data at a glance.With integrated Bluetooth connectivity, the Testo 550s enhances workflow efficiency by wirelessly transmitting measurement data to the Testo Smart App, where users can analyze results, generate reports, and store documentation in real-time. This seamless digital integration reduces manual errors, improves reporting accuracy, and simplifies system monitoring, making it an indispensable tool for professionals seeking to optimize their processes.Designed for versatility, the Testo 550s is compatible with a broad range of refrigerants, including A2L refrigerants, ensuring compliance with modern industry standards.Technical Data Testo 550sTemperature Measurement Range: -58° to 302°F (-50 to +150°C)Temperature Measurement Accuracy: +-0.9°F (+-0.5°C)Pressure Measurement Range: -15 to 870 psi (-1 to 60 bar)Pressure Measurement Accuracy: +-0.5% Full ScaleDimensions: 8.27 x 4.76 x 2.36 inches (210 x 121 x 60 mm)Weight: 29.14 oz (826 g)Operating Temperature: -4° to 122°F (-20 to +50°C)Protection Class: IP54Depending on the selected kit, additional accessories such as temperature probes, vacuum measurement instruments, or a protective transport case may be included, providing a tailored solution that meets the diverse needs of HVAC professionals.

## Features

- Versatile; The testo AC manifold gauge set offers extremely precise readings of temperature and pressure on air conditioning systems, refrigeration, as well as heat pumps
- Wide Range; With testo´s ac manifold, you can take advantage of the wide temperature measuring range of -58° to 302 °F / -50 to +150 °C and pressure measuring range of -15 to 870 psi / -1 to 60 bar
- Precise; The ac recharge kit provides reliable data with a temperature accuracy +-0.9 °F / +-0.5 °C and pressure measurement accuracy of +-0.5 % of full-scale value
- Probes; Obtain accurate measurements of temperature, pressure, or vacuum with the hvac manifold gauge set. The kit includes 2 wireless temperature probes and 1 wireless vacuum probe, making system analysis and optimization quick and easy
- Features; The testo hvac gauges supports most common refrigerant types, as well as A2L refrigerants. Combined with the testo smart app, the gauge produces automatic calculations of superheat and subcooling
- Smart App; Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate your refrigerant gauges, execute service and maintenance tasks, and send results directly from the job site

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08TY6R4FT |
| Best Sellers Rank | #49,713 in Automotive ( See Top 100 in Automotive ) #10 in Air Conditioning Manifolds #203 in Air Conditioning Line Repair Tools |
| Brand | Testo |
| Brand Name | Testo |
| Customer Reviews | 4.3 out of 5 stars 77 Reviews |
| Included Components | Inst., Temp Probes (2x), Vacuum Gauge, Manual, Batteries, Case |
| Item Dimensions | 8.3 x 4.8 x 2.4 inches |
| Item Weight | 16 ounces |
| Item dimensions L x W x H | 8.3 x 4.8 x 2.4 inches |
| Manufacturer | Testo SE & Co. KGaA |
| Material | Housing Material: ABS/PA/TPE |
| Material Type | Housing Material: ABS/PA/TPE |
| Model | 550s |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 0564 5504 01 |
| Thread Style | Bspp |
| Thread Type | Bspp |
| Unit Count | 1 Count |
| Warranty Description | 2 year manufacturer |

## Product Details

- **Brand:** Testo
- **Item Weight:** 16 ounces
- **Item dimensions L x W x H:** 8.3 x 4.8 x 2.4 inches
- **Material:** Housing Material: ABS/PA/TPE
- **Thread Type:** Bspp

## Images

![Testo 550s Digital Manifold - Image 1](https://m.media-amazon.com/images/I/81enGiucdkL.jpg)

## Available Options

This product comes in different **Pattern, Style** options.

## Questions & Answers

**Q: How can this unit provide an evacuation function but the unit does not accurately measure microns and requires a separate micron gauge?**
A: You need a separate micron gauge

**Q: Is the warranty valid outside the US?**
A: I don't know I would think so you would have to ship it back to were you bought it .

**Q: Do the games measure microns? or is the separate probe a must?**
A: It will measure microns internally though the hoses. The probs only measure line temps. I have the wireless versions and the kit comes with the micron sensor

**Q: do this kit has hoses?**
A: No. Hoses are separate.

## Frequently Bought Together

- testo 550s AC Manifold Gauge Set – Manifold Gauges Hvac and Refrigeration – Incl. 2x testo 115i Pipe Clamp Thermometer, 1x testo 552i Micron Gauge Hvac - AC Recharge Kit with Bluetooth
- Appion MGAVCT 1/4" MegaFlow Vacuum-Rated Valve Core Removal Tool
- Hvac Service Wrench Tools:3/16” to 3/8” 5/16'' x 1/4''Air Conditioner Valve Ratchet Wrench with 2 Hexagon Bit Adapter Kit for Air Refrigeration and Equipment Repair Tools Clearance

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**Shop now:** [https://www.desertcart.de/products/275667303-testo-550s-digital-manifold](https://www.desertcart.de/products/275667303-testo-550s-digital-manifold)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-10-19*