---
product_id: 281866213
title: "Testo 557s AC Manifold Gauge Set – AC Recharge Kit with 2x testo 115i Pipe Clamp Thermometer, 1x testo 552i Micron Gauge, and 4x Hoses – Set with Bluetooth"
brand: "testo"
price: "$86"
currency: NZD
in_stock: false
reviews_count: 8
url: https://www.desertcart.nz/products/281866213-testo-557s-ac-manifold-gauge-set-ac-recharge-kit-2x
store_origin: NZ
region: New Zealand
---

# Precision Accuracy Smart App Integration Wide Temperature Range Testo 557s AC Manifold Gauge Set – AC Recharge Kit with 2x testo 115i Pipe Clamp Thermometer, 1x testo 552i Micron Gauge, and 4x Hoses – Set with Bluetooth

**Brand:** testo
**Price:** $86
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Elevate Your HVAC Game with Precision and Ease!

## Quick Answers

- **What is this?** Testo 557s AC Manifold Gauge Set – AC Recharge Kit with 2x testo 115i Pipe Clamp Thermometer, 1x testo 552i Micron Gauge, and 4x Hoses – Set with Bluetooth by testo
- **How much does it cost?** $86 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/281866213-testo-557s-ac-manifold-gauge-set-ac-recharge-kit-2x)

## 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

- • **High Precision:** Accuracy within ±0.9°F for reliable results.
- • **Smart Connectivity:** Control and document measurements via your smartphone.
- • **User-Friendly Design:** Intuitive menu and 4-way valve for easy access.
- • **Versatile Measurement:** Replace multiple gauges with one powerful tool.
- • **Wide Range Capabilities:** Measure temperatures from -58°F to 302°F.

## Overview

The Testo 557s AC Manifold Gauge Set is a comprehensive AC recharge kit that includes two testo 115i pipe clamp thermometers, a testo 552i micron gauge, and four hoses. Designed for HVAC professionals, it offers versatile, precise measurements across a wide range of temperatures and pressures, all while integrating seamlessly with smart devices for enhanced usability.

## Description

testo 557s testo gauges hvac - Remote and accurate measurements of pressure, vacuum and pipe temperatureThe testo 557s ac recovery machine is the life-saving tool for every HVAC technician. It replaces a number of tools in the A/C and refrigeration industry and measures pressure, temperature and superheating as well as subcooling fast and reliably. Thanks to its smart Bluetooth integration, data can be measured, stored and evaluated reliably and efficiently from afar, thus saving precious time and resources.Technical Data:Temperature measuring range: -58° to +302°F / - 50° to +150°C Temperature measurement accuracy: +-0.9 °F / +-0.5 °C Temperature measurement resolution: 32.2 °F / 0.1 °C Pressure measuring range: -15 to 870 psi / -1 to 60 bar Pressure measurement accuracy: +-0.5 % of full-scale value Pressure overload relay: 943 psi / 65 bar Vacuum measuring range: 0 to 20000 micron Battery life: 50 hours Battery type: 2 x AA Measuring range: 0.5 sec Weight: 18 oz. / 500 g Dimensions: 6 x 4 x 2 in. / 160 x 110 x 50 mm Hoses: Length: 5 ft. / 1,52 m System requirements: requires iOS 11 or higher; requires Android 6 or higher; requires mobile end device with Bluetooth 4.0Scope of delivery:1 x Testo 557s Manifold with 2 x 115i Pipe Clamp thermometer, 1 x 552i Micron Gauge (4 x hoses with optional Kit) Transport case, Instruction manuals

## Features

- VERSATILE; The vacuum gauge replaces multiple HVAC gauges and was developed to deliver extremely precise temperature, pressure, and vacuum measurements on refrigerant systems and heat pumps
- USER-FRIENDLY; With its intuitive menu, 4-way valve block and automated probe connection, the manometer provides convenient pressure measurement in areas that are difficult to access
- WIDE RANGE; The micron gauge offers reliable temperature measuring range of -58° to 302 °F / -50 to +150 °C, pressure measuring range of -15 to 870 psi / -1 to 60 bar, and vacuum measuring range of 0 to 20000 micron
- PRECISE; Thanks to the sensitive sensors, the vacuum gauge provides temperature accuracy of +-0.9 °F / +-0.5 °C, pressure measurement accuracy +-0.5 % of full-scale value, and vacuum measurement accuracy +- (10 micron + 10 % of mv) (100 to 1000 micron)
- SMART APP; Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate your refrigerant gauge, execute service and maintenance tasks, and send results directly from the job site

## Product Details

- **Brand:** Testo
- **Material:** Durable plastic or metal
- **Item dimensions L x W x H:** 9 x 4.8 x 2.8 inches
- **Item Weight:** 9.12 Pounds
- **Manufacturer:** Testo SE & Co. KGaA

## Images

![Testo 557s AC Manifold Gauge Set – AC Recharge Kit with 2x testo 115i Pipe Clamp Thermometer, 1x testo 552i Micron Gauge, and 4x Hoses – Set with Bluetooth - Image 1](https://m.media-amazon.com/images/I/81H+Bk1V0rL.jpg)
![Testo 557s AC Manifold Gauge Set – AC Recharge Kit with 2x testo 115i Pipe Clamp Thermometer, 1x testo 552i Micron Gauge, and 4x Hoses – Set with Bluetooth - Image 2](https://m.media-amazon.com/images/I/81p5PjZMIyL.jpg)
![Testo 557s AC Manifold Gauge Set – AC Recharge Kit with 2x testo 115i Pipe Clamp Thermometer, 1x testo 552i Micron Gauge, and 4x Hoses – Set with Bluetooth - Image 3](https://m.media-amazon.com/images/I/81xPoF1qsHL.jpg)
![Testo 557s AC Manifold Gauge Set – AC Recharge Kit with 2x testo 115i Pipe Clamp Thermometer, 1x testo 552i Micron Gauge, and 4x Hoses – Set with Bluetooth - Image 4](https://m.media-amazon.com/images/I/81MpWAEQBfL.jpg)
![Testo 557s AC Manifold Gauge Set – AC Recharge Kit with 2x testo 115i Pipe Clamp Thermometer, 1x testo 552i Micron Gauge, and 4x Hoses – Set with Bluetooth - Image 5](https://m.media-amazon.com/images/I/71m5DPrDz8L.jpg)

## Available Options

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

## 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great
*by C***S on May 26, 2025*

Great product

### ⭐⭐⭐⭐⭐ Testo 557s has been a valuable addition to my toolkit as a refrigeration system repair technician.
*by M***M on January 9, 2024*

The Testo 557s Kit has been a valuable addition to my toolkit as a refrigeration system repair technician. The digital manifold with app connectivity simplifies data readings, making my job much easier. The accuracy of the two 115i pipe clamp thermometers is impressive, providing reliable temperature measurements critical for diagnosing and repairing refrigeration systems.The 552i micron gauge is a standout feature for its precision in vacuum measurements, essential for ensuring system integrity and detecting leaks. The robust build quality of the tools in the kit withstands the rigorous demands of refrigeration repair work.Bluetooth connectivity is a huge plus, allowing me to monitor and record data on my smartphone, which is incredibly convenient for tracking repairs and maintaining accurate service records.In summary, the Testo 557s Kit is a highly recommended tool for any refrigeration technician. It offers reliability, accuracy, and ease of use, enhancing efficiency in all aspects of refrigeration system repair.

### ⭐⭐⭐⭐⭐ Worth the money
*by X***  on August 11, 2025*

Best gauges on the market

## Frequently Bought Together

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-02*