---
product_id: 584130728
title: "550s AC Manifold Gauge Set – Manifold Gauges Hvac and Refrigeration – Incl. 2 Wired Temperature Clamp Probes – AC Recharge Kit with superheat, subcooling with Bluetooth"
brand: "testo"
price: "€ 1885.81"
currency: EUR
in_stock: true
reviews_count: 5
url: https://www.desertcart.com.cy/products/584130728-550s-ac-manifold-gauge-set-manifold-gauges-hvac-and-refrigeration
store_origin: CY
region: Cyprus
---

# Bluetooth wireless data sync ±0.5% pressure accuracy Temp range -58° to 302°F 550s AC Manifold Gauge Set – Manifold Gauges Hvac and Refrigeration – Incl. 2 Wired Temperature Clamp Probes – AC Recharge Kit with superheat, subcooling with Bluetooth

**Brand:** testo
**Price:** € 1885.81
**Availability:** ✅ In Stock

## Summary

> 🌟 Elevate your HVAC game with precision and smart tech—don’t get left behind!

## Quick Answers

- **What is this?** 550s AC Manifold Gauge Set – Manifold Gauges Hvac and Refrigeration – Incl. 2 Wired Temperature Clamp Probes – AC Recharge Kit with superheat, subcooling with Bluetooth by testo
- **How much does it cost?** € 1885.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/584130728-550s-ac-manifold-gauge-set-manifold-gauges-hvac-and-refrigeration)

## 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

- • **Built to Brave the Field:** Rugged, compact design with IP54 protection ensures durability and reliability in any HVAC or refrigeration environment.
- • **Versatility for Every Job:** Compatible with a wide range of refrigerants including A2L, plus wireless temp and vacuum probes for comprehensive system diagnostics.
- • **All-Day Power & Portability:** Includes 4 AA batteries with up to 100 hours of runtime—stay powered through your longest shifts without interruption.
- • **Seamless Smart Connectivity:** Bluetooth integration lets you monitor, analyze, and report from your smartphone—cutting downtime and boosting productivity.
- • **Precision that Powers Your Performance:** Experience ultra-accurate temperature and pressure readings with ±0.5% full-scale pressure and ±0.9°F temperature accuracy.

## Overview

The Testo 550s AC Manifold Gauge Set is a professional-grade HVAC 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 analysis and reporting. Compatible with most refrigerants including A2L types, it includes two wireless temperature probes and a vacuum probe, all housed in a rugged, IP54-rated casing. Powered by 4 AA batteries with 100 hours runtime, it’s designed for durability and efficiency on demanding job sites.

## 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.

Review: El producto está perfecto, es una lástima que el que me mandaron trae un fallo en la pantalla, deben de poner más verificaciones de calidad o mejor protección a los producto para que no sufran estos daños. =(, me han hecho la devolución y lo pedí de nuevo me a llegado uno nuevo sellado y sin problema, gracias desertcart 😍
Review: The unit is smaller than I thought looking at the pic. Than does not take away from the gauges. They have worked great. I have no complaints. They hook up to the temp probes and vacuum gauge with out any problem. I have had them on many all day jobs on some large systems and the battery indicator still says full.

## 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 | B08TY6JH9M |
| Batteries | 4 AA batteries required. (included) |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Battery Cell Type | Alkaline |
| Battery life | 100 Hours |
| Best Sellers Rank | 415,293 in Automotive ( See Top 100 in Automotive ) 173 in Manifold Gauges |
| Colour | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (499) |
| Date First Available | 1 Nov. 2023 |
| Display style | LCD |
| Included components | Instrument, Temp Probes (2x), Manual, Batteries, Case |
| Item Package Quantity | 1 |
| Item Weight | 0.28 g |
| Item model number | 550s |
| Item thickness | Not applicable Inches |
| Manufacturer | Testo SE & Co. KGaA |
| Material | Housing Material: ABS/PA/TPE |
| Measurement Accuracy | ±0.5% |
| Part number | 0564 5501 01 |
| Pattern | Digital Manifold |
| Power source type | Battery Powered |
| Product Dimensions | 21.08 x 12.19 x 6.1 cm; 0.28 g |
| Style | Basic Kit |

## Product Details

- **Brand:** Testo
- **Item dimensions L x W x H:** 21.1 x 12.2 x 6.1 centimetres
- **Item weight:** 0.01 Ounces
- **Material:** Housing Material: ABS/PA/TPE
- **Thread type:** Universal

## Images

![550s AC Manifold Gauge Set – Manifold Gauges Hvac and Refrigeration – Incl. 2 Wired Temperature Clamp Probes – AC Recharge Kit with superheat, subcooling with Bluetooth - Image 1](https://m.media-amazon.com/images/I/61Z70ZlqtKL.jpg)

## 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***. on 21 November 2025*

El producto está perfecto, es una lástima que el que me mandaron trae un fallo en la pantalla, deben de poner más verificaciones de calidad o mejor protección a los producto para que no sufran estos daños. =(, me han hecho la devolución y lo pedí de nuevo me a llegado uno nuevo sellado y sin problema, gracias Amazon 😍

### ⭐⭐⭐⭐⭐ Review
*by R***P on 10 August 2025*

The unit is smaller than I thought looking at the pic. Than does not take away from the gauges. They have worked great. I have no complaints. They hook up to the temp probes and vacuum gauge with out any problem. I have had them on many all day jobs on some large systems and the battery indicator still says full.

### ⭐⭐⭐⭐⭐ Review
*by T***7 on 17 June 2023*

The Testo 550s AC Manifold Gauge Set is a reliable and essential tool for HVAC and refrigeration professionals. With its accurate readings, wired temperature probes, and comprehensive features, this gauge set ensures precise monitoring and analysis of AC systems for optimal performance. The standout feature of the Testo 550s AC Manifold Gauge Set is its accuracy. The gauges are engineered to provide precise measurements of pressure, temperature, and superheat/subcooling, allowing technicians to make informed decisions and diagnose issues effectively. The high-quality construction and advanced sensor technology ensure reliable and repeatable readings, ensuring confidence in the results. This gauge set includes two wired temperature probes, which are invaluable for obtaining accurate temperature measurements in various parts of the AC system. The probes can be easily attached to different components such as condenser units, evaporators, or refrigerant lines, providing valuable insights into the system's operation. With this information, technicians can assess system performance, identify potential issues, and optimize the overall efficiency of the AC or refrigeration system. The Testo 550s AC Manifold Gauge Set is designed with convenience and usability in mind. The gauges feature a user-friendly interface with a large backlit display for easy reading even in low-light conditions. The intuitive menu navigation allows technicians to quickly access the desired functions and make adjustments effortlessly. The rugged build and ergonomic design ensure durability and comfort during extended use. Additionally, this gauge set offers comprehensive features that cater to the specific needs of HVAC and refrigeration professionals. It supports multiple refrigerant types, including R-410A, R-22, R-404A, and more, ensuring versatility for a wide range of applications. The set also features automatic calculations of superheat and subcooling, enabling efficient troubleshooting and system optimization. Testo is known for its commitment to quality and innovation. The Testo 550s AC Manifold Gauge Set upholds this reputation by meeting the highest industry standards. It undergoes rigorous testing and calibration to deliver accurate and reliable performance, making it a trusted tool for professional technicians. In conclusion, the Testo 550s AC Manifold Gauge Set is an indispensable tool for HVAC and refrigeration professionals. With its accurate readings, wired temperature probes, and comprehensive features, this gauge set enables precise monitoring and analysis of AC systems. Enhance your diagnostic capabilities, optimize system performance, and deliver exceptional service with the reliable and efficient Testo 550s AC Manifold Gauge Set.

## Frequently Bought Together

- testo 550s AC Manifold Gauge Set – Manifold Gauges Hvac and Refrigeration – Incl. 2 Wired Temperature Clamp Probes – AC Recharge Kit with superheat, subcooling and Bluetooth
- Refrigerant Charging Hose with Ball Valve Apply to R134A R12 R22 R502 R404 Refrigerant Air Conditioning Manifold Gauge 1/4" Thread Hose Set 60" Red/Yellow/Blue (Pack of 3)
- Elitech LMC-100F+ Refrigerant Charging Weight Scale 110Lbs Freon Scale High Precision for HVAC with Case

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.cy/products/584130728-550s-ac-manifold-gauge-set-manifold-gauges-hvac-and-refrigeration](https://www.desertcart.com.cy/products/584130728-550s-ac-manifold-gauge-set-manifold-gauges-hvac-and-refrigeration)

---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-18*