---
product_id: 73340719
title: "Testo 552 Digital Vacuum Gauge Micron Gauge with Bluetooth"
brand: "yunqi"
price: "€ 337.03"
currency: EUR
in_stock: false
reviews_count: 1
category: "Automotive"
url: https://www.desertcart.it/products/73340719-testo-552-digital-vacuum-gauge-micron-gauge-with-bluetooth
store_origin: IT
region: Italy
---

# Testo 552 Digital Vacuum Gauge Micron Gauge with Bluetooth

**Brand:** yunqi
**Price:** € 337.03
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Testo 552 Digital Vacuum Gauge Micron Gauge with Bluetooth by yunqi
- **How much does it cost?** € 337.03 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/73340719-testo-552-digital-vacuum-gauge-micron-gauge-with-bluetooth)

## Best For

- yunqi enthusiasts

## Why This Product

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

## Description

The testo 552 digital micron gauge is ideal for monitoring the evacuation of air conditioning, refrigeration, and heat pump systems. It is rich in features that make your work faster, easier, and more accurate.  Precise and reliable vacuum measurements, 1 micron resolution Displays the saturation temperature of H2O to ensure full and proper evacuation Illuminated, backlit display with visual alarm for evacuation pressure Wireless Bluetooth communication to smartphone or tablet provides powerful analysis and reporting to display data, create reports, and send via email or SMS  Delivery Scope testo 552 digital vacuum / micron gauge with Bluetooth  Absolute Pressure Measuring range: 0 to 0.39 psi / / 0 to 26.66 mbar / 0 to 20000 micron Accuracy: ±(10 micron + 10 % of mv) (100 to 1000 micron) Resolution: 1 micron (0 to 1000 micron) / 10 micron (1000 to 2000 micron) / 100 micron (2000 to 5000 micron) / Overload: absolute: 87.0 psi / 87 psi / absolute: 6.0 bar / 87 psi (relative: 72.5 psi / 72 psi) / (relative: 5.0 bar / 72 psi)  General technical data Dimensions:6 x 4 x 2 in. / 160 x 110 x 50 mm Operating temperature:14.0° to 122.0 °F / -10 to +50 °C Protection class:IP42 System requirements:requires iOS 8.3 or newer; requires Android 4.3 or newer; requires mobile end device with Bluetooth 4.0 Battery type:2 x AA Battery life:50 hrs (without Bluetooth/backlighting) Connection:2 x 7/16“ UNF Interface:Bluetooth 4.0 wireless technology Parameter:mbar; micron; mmHg; Torr; inHg; inH20; hPa; Pa Measuring rate:0.5 sec Storage temperature:-4.0° to 122.0 °F / -20 to +50 °C Weight:18 oz. / 500 g

## Images

![Testo 552 Digital Vacuum Gauge Micron Gauge with Bluetooth - Image 1](https://images-na.ssl-images-amazon.com/images/I/41rqzMDUDML.jpg)
![Testo 552 Digital Vacuum Gauge Micron Gauge with Bluetooth - Image 2](https://images-na.ssl-images-amazon.com/images/I/31wRnR7GiWL.jpg)

## Customer Reviews

### ⭐⭐ Came without batteries
*by A***R on October 8, 2018*

Just received the item today and haven't tested it yet. But I have high Hope's. Have never been let down by a testo product yet but giving it a 2 star due to the fact mine came with no batteries with the unit even though is has a spot for it in the package.

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**Shop now:** [https://www.desertcart.it/products/73340719-testo-552-digital-vacuum-gauge-micron-gauge-with-bluetooth](https://www.desertcart.it/products/73340719-testo-552-digital-vacuum-gauge-micron-gauge-with-bluetooth)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-09*