Welcome to Test4Less

FREE SHIPPING

Available for orders over £100

CREDIT ACCOUNT

Apply for a credit account

GIFTS & REWARDS

Free gifts and exclusive benefits

TRAINING COURSES

Elevate your skills with us

ON SALE

Exclusive offers, shop today

FREE SHIPPING

For all orders over £100

CHAT | EMAIL | PHONE

Professional support

FREE GIFTS

On many products

CUSTOMER REWARDS

Enjoy Exclusive Benefits

BOOK YOUR TRAINING

Elevate Your Skills

Testo 552i Smart Probe Vacuum Gauge

Category
 
  • Wireless vacuum measurement with up to 130m range
  • Compact and durable design with IP54-rated housing
  • Easy installation with integrated 45° angle service port
  • Seamlessly connects to Testo Smart App and Digital Manifolds
Free Shipping

Spend over £100 on any new goods order and receive automatic free shipping

Rewards

Points make purchases! For every £1 spent, earn back 1p that can be spent on any future new goods purchase

Our Price Promise

We offer a Price Match Promise! Find an equivalent tester for a cheaper price on a competitor site, and we’ll do our best to match it

Express Delivery & Calibration

Express Delivery is currently unavailable for customers wishing to add calibration to their New Goods order. For more information, visit our Delivery Information page. 

£122.40 (ex VAT)

£146.88 (inc VAT)

Earn 122 points

Usually Ships In 3 to 5 Business Days
Testo 552i Smart Probe Vacuum Gauge

The Testo 552i Smart Probe Vacuum Gauge offers a durable and efficient solution for fast and accurate vacuum measurement. Designed for use in refrigeration, air conditioning, and heating applications, this robust instrument allows technicians to monitor vacuum levels wirelessly through a single service port, eliminating the need for unnecessary connections and minimising the risk of leaks.

This versatile probe connects seamlessly to Testo Digital Manifolds or the free Testo Smart App. It offers a Bluetooth range of up to 130 metres. The integrated 45° angled design ensures easy installation at any service port. This makes it a practical choice for professionals working in challenging conditions.

With its compact size and IP54 rated housing, the Testo 552i is built to withstand the rigours of daily use. It provides reliable performance in all environments.

Seamless Integration and Enhanced Usability

The Testo Smart App, available for free download from the App Store or Google Play, transforms your smartphone into a powerful measurement tool. It allows users to operate, measure, and document test results from any compatible Testo Bluetooth-enabled instrument. The intuitive measurement menus enable quick configuration and comprehensive data management, with results displayed graphically or in tabular form. Reports can be generated and shared with customers and colleagues directly from the app, making it an essential tool for professional efficiency.

With a measuring range of 0 to 20,000 microns and a high degree of accuracy, the Testo 552i provides precise results every time. It is compatible with Testo 550s and 557s Digital Manifolds, making it a valuable addition to any professional toolkit. The instrument’s compact design and advanced features make vacuum measurement simpler and more reliable than ever before.

Key Features
  • Swift and accurate vacuum measurement with wireless connectivity
  • Connects automatically to Testo Digital Manifolds or the free Smart App
  • Bluetooth range of up to 130 metres for extended reach
  • Integrated 45° angle for effortless installation at any service port
  • Single service port operation minimises the risk of leaks
  • Compact and durable design ideal for harsh environments
  • IP54 rated housing for reliable performance in challenging conditions
  • Visual and graphical data display on app or digital manifold
  • Suitable for use in refrigeration, air conditioning, and heating applications
  • Easy-to-use measurement menus for quick configuration and documentation
pdf
pdf
Testo 552i Smart Probe Vacuum Gauge

The Testo 552i Smart Probe Vacuum Gauge offers a durable and efficient solution for fast and accurate vacuum measurement. Designed for use in refrigeration, air conditioning, and heating applications, this robust instrument allows technicians to monitor vacuum levels wirelessly through a single service port, eliminating the need for unnecessary connections and minimising the risk of leaks.

This versatile probe connects seamlessly to Testo Digital Manifolds or the free Testo Smart App, providing a Bluetooth range of up to 130 metres. The integrated 45° angled design ensures easy installation at any service port, making it a practical choice for professionals working in challenging conditions. With a compact size and IP54 rated housing, the Testo 552i is built to withstand the rigours of daily use, providing reliable performance in all environments.

Seamless Integration and Enhanced Usability

The Testo Smart App, available for free download from the App Store or Google Play, transforms your smartphone into a powerful measurement tool. It allows users to operate, measure, and document test results from any compatible Testo Bluetooth-enabled instrument. The intuitive measurement menus enable quick configuration and comprehensive data management, with results displayed graphically or in tabular form. Reports can be generated and shared with customers and colleagues directly from the app, making it an essential tool for professional efficiency.

With a measuring range of 0 to 20,000 microns and a high degree of accuracy, the Testo 552i provides precise results every time. It is compatible with Testo 550s and 557s Digital Manifolds, making it a valuable addition to any professional toolkit. The instrument’s compact design and advanced features make vacuum measurement simpler and more reliable than ever before.

Key Features
  • Swift and accurate vacuum measurement with wireless connectivity
  • Connects automatically to Testo Digital Manifolds or the free Smart App
  • Bluetooth range of up to 130 metres for extended reach
  • Integrated 45° angle for effortless installation at any service port
  • Single service port operation minimises the risk of leaks
  • Compact and durable design ideal for harsh environments
  • IP54 rated housing for reliable performance in challenging conditions
  • Visual and graphical data display on app or digital manifold
  • Suitable for use in refrigeration, air conditioning, and heating applications
  • Easy-to-use measurement menus for quick configuration and documentation

 

Technical Specifications
SpecificationDetails
Measuring Range0 to 26.66 mbar / 0 to 20,000 microns
Accuracy±10 microns + 10% of m.v. (100 to 1000 microns)
Resolution1 micron (0 to 1000 microns), 10 microns (1000 to 2000 microns), 100 microns (2000 to 5000 microns)
Connection Type7/16″ – UNF
Maximum Overload6.0 bar / 87 psi (relative: 5.0 bar / 72 psi)
Bluetooth VersionBluetooth 5.0
Bluetooth RangeUp to 130 metres
Storage Temperature-20 °C to +50 °C
Operating Temperature-10 °C to +50 °C
Battery Type3 AAA microcells
Battery LifeUp to 39 hours
Auto Power OffAfter 10 minutes when not connected via Bluetooth
Protection ClassIP54
Dimensions150 x 32 x 31 mm
Weight142 g

What’s Included
  • Testo 552i Smart Probe Vacuum Gauge
  • 3 x AAA batteries
  • Instruction manual

QUESTIONS

Product Question
Name
Name
Plain text only. HTML is not allowed.

Related Products