--- product_id: 281217597 title: "552i Wireless Digital Vacuum Probe - Vacuum Gauge for HVAC Systems with IP54 Protection – 45° Service-Port Design - HVAC Tool for AC/R System Evacuation with Bluetooth and App" brand: "testo" price: "1150.75 DT" currency: TND in_stock: true category: "Testo" url: https://www.desertcart.tn/products/281217597-552i-wireless-digital-vacuum-probe-vacuum-gauge-for-hvac-systems store_origin: TN region: Tunisia --- # Bluetooth wireless connectivity 39-hour battery life IP54 dust & splash protection 552i Wireless Digital Vacuum Probe - Vacuum Gauge for HVAC Systems with IP54 Protection – 45° Service-Port Design - HVAC Tool for AC/R System Evacuation with Bluetooth and App **Brand:** testo **Price:** 1150.75 DT **Availability:** ✅ In Stock ## Summary > 🔧 Elevate your HVAC game with precision and wireless freedom! ## Quick Answers - **What is this?** 552i Wireless Digital Vacuum Probe - Vacuum Gauge for HVAC Systems with IP54 Protection – 45° Service-Port Design - HVAC Tool for AC/R System Evacuation with Bluetooth and App by testo - **How much does it cost?** 1150.75 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/281217597-552i-wireless-digital-vacuum-probe-vacuum-gauge-for-hvac-systems) ## 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 - • **Real-Time Data On-the-Go:** Monitor live vacuum measurements on your smartphone or manifold display for smarter decisions. - • **Precision at Micron Level:** Achieve ultra-accurate vacuum readings down to 1 micron for flawless HVAC evacuation. - • **Seamless Wireless Integration:** Bluetooth syncs instantly with testo manifolds and Smart App—cut setup time and refrigerant loss. - • **Streamlined Jobsite Reporting:** Document, control, and share maintenance reports remotely—boost productivity and impress clients. - • **Effortless 45° Service-Port Design:** Quick, ergonomic installation reduces strain and speeds up your workflow. ## Overview The testo 552i Wireless Digital Vacuum Probe is a robust, app-controlled HVAC tool delivering ultra-precise vacuum measurements with ±10 micron accuracy. Featuring a smart 45° service-port design and IP54-rated housing, it ensures reliable operation in tough environments. Bluetooth connectivity enables seamless integration with testo digital manifolds and the Smart App for real-time data monitoring, remote control, and instant reporting—empowering HVAC professionals to work faster, smarter, and with zero refrigerant loss. ## Description testo 552i vacuum probe – Accurate, app-controlled vacuum measurementsThe testo 552i Micron Gauge measures vacuum via just one service port and with no loss of refrigerant. Its handy, robust and clever design support HVAC technicians with numerous intelligent features like the graphic display of measurement data in the testo Smart App or on the manifold’s display. Its smart Bluetooth integration allows for data to be stored and evaluated reliably and efficiently, thus saving precious time and resources.Technical data testo 552i:Measuring range: 0 to 0.39 psi; 0 to 26.66 mbar; 0 to 20000 micronAccuracy: ±(10 micron + 10 % of mv) (100 to 1000 micron)Protection class: IP54Resolution:1 micron (0 to 1000 micron) ; 10 micron (1000 to 2000 micron) ;100 micron (2000 to 5000 micron)Battery life: 39 hoursBattery type: 3 x AAA micro batteriesConnection: 7/16” UNFMeasuring range: 0.5 secWeight: 142 gDimensions: 150 x 32 x 31 mmOperating temperature: -10 to +50 °CStorage temperature: -20 to +50 °CSystem requirements: requires iOS 11 or higher; requires Android 6 or higher; requires mobile end device with Bluetooth 4.0Scope of delivery:1 x testo 552i vacuum gauge, banderole, instruction manuals and calibration protocols, 1 x Carton box packaging ## Features - Accurate: The testo 552i vacuum gauge delivers deep-vacuum measurements down to single-digit resolution with an accuracy of ±10 micron + 10% of mv (100-1000 micron). This gives you confidence that evacuation targets are reliably reached and verified - Easy-to-use: The micron gauge features an integrated 45° angle for quick, stress-free installation at any service port, while the robust IP54 housing ensures dependable operation even in demanding HVAC environments - Clever: For wireless vacuum measurement, the testo 552i vacuum gauge automatically connects to testo digital manifolds and operates via a single service port. Saving time, reducing setup complexity, and preventing refrigerant loss - Efficient: The hvac tool enables fast vacuum assessment and displays live measurement data directly on testo digital manifolds and in the testo Smart App, so you can make informed decisions without interrupting your workflow - Smart App: Use the Smart App to clearly document results on your smartphone or tablet, control service and maintenance tasks remotely, and send reports directly from the job site - saving time on documentation and follow-up ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08TZ3Z1S3 | | Best Sellers Rank | #21,452 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #80 in Test Probes & Leads | | Brand Name | Testo | | Customer Reviews | 4.4 4.4 out of 5 stars (463) | | Included Components | Wireless Vacuum Gauge, Certificate of Conformity, Batteries, Case | | Item Dimensions | 5.9 x 1.3 x 1.2 inches | | Manufacturer | Testo SE & Co. KGaA | | Model | 552i | | Part Number | 0564 2552 01 | | Unit Count | 1 Count | | Warranty Description | 2 year manufacturer | ## Product Details - **Brand:** Testo - **Item dimensions L x W x H:** 5.9 x 1.3 x 1.2 inches - **Manufacturer:** Testo SE & Co. KGaA - **Number of Items:** 1 - **Unit Count:** 1 Count ## Images ![552i Wireless Digital Vacuum Probe - Vacuum Gauge for HVAC Systems with IP54 Protection – 45° Service-Port Design - HVAC Tool for AC/R System Evacuation with Bluetooth and App - Image 1](https://m.media-amazon.com/images/I/61kk45wlWvL.jpg) ## Questions & Answers **Q: Can it be used individualy off Manifolds ?** A: Yes, you can use the app to monitor, record, and review without any manifold. **Q: Does this connect to a 1/4" SAE male flare fitting?** A: Yes. **Q: can this withstand positive pressure, say up to 100psi?** A: It can take max 5bar or (72.51psi) or the amount of wind my ex can produce but no not 100psi **Q: Is this purchase through an authorized distributor per the Testo warranty, and if so, who is the distributor?** A: Purchased through Amazon. ## Frequently Bought Together - Testo 552i App-Controlled Wireless Vacuum Probe I for HVAC Systems – with Bluetooth - Appion MGAVCT 1/4" MegaFlow Vacuum-Rated Valve Core Removal Tool - Appion MGAVCR Mega Flow Vacuum Rated Valve Core Removal Tool – 5/16" System Connection --- ## 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.tn/products/281217597-552i-wireless-digital-vacuum-probe-vacuum-gauge-for-hvac-systems](https://www.desertcart.tn/products/281217597-552i-wireless-digital-vacuum-probe-vacuum-gauge-for-hvac-systems) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-05*