Best Testo Smart Probe Kit Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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Testo

testo Smart Probe Kit - HVAC/R Gauge Set for Air Conditioning, Refrigeration and Heating System - AC Gauge Set with 2X 115i Clamp Meter and 2X 549i High Pressure Gauge – with Bluetooth

Efficient: The testo ac gauge set set offers precise measurements and calculations for heating and cooling systems, making it ideal for all HVAC/R contractors and technicians
Complete Set: The hvac gauge set includes two testo 115i pipe clamp thermometers and two testo 549i high pressure gauges, as well as a protective hard-shell case with precise-fit compartments
Testo 115i: Precise, wireless NTC clamp meter for pipes up to 1.5", featuring real-time Bluetooth data logging and seamless PDF/Excel reporting. The 115i provides quick and reliable temperature and flow and return temperature measurements in pipes
Testo 549i: This pressure meter enables accurate high and low-pressure measurement with its 45° connector for low refrigerant loss and features a massive 350 ft. Bluetooth range and live data feed integration
Smart App: Easily streamline your workflow with the free testo Smart Probes App, allowing you to generate professional, shareable reports and monitor data remotely. Data reports can be e-mailed directly as a pdf or Excel file
Details & specs
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on Amazon.com
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Testo

testo Smart Probe Kit - HVAC/R Test & Load Set for Air Conditioning, Refrigeration & Heating System - with 2X 115i Clamp Meter, 2X 549i High Pressure Gauge, 2X 605i Thermohygrometer – with Bluetooth

Efficient: The testo ac gauge set set offers precise measurements and calculations for heating and cooling systems, making it ideal for all HVAC/R contractors and technicians
Testo 605i: The thermohygrometer features a 90° bendable probe head for easy access to ducts and crawl spaces; it automatically calculates dew point and wet bulb temperature while providing accurate remote humidity and temperature readings
Testo 115i: Precise, wireless NTC clamp meter for pipes up to 1.5", featuring real-time Bluetooth data logging and seamless PDF/Excel reporting. The 115i provides quick and reliable temperature and flow and return temperature measurements in pipes
Testo 549i: This pressure meter enables accurate high and low-pressure measurement with its 45° connector for low refrigerant loss and features a massive 350 ft. Bluetooth range and live data feed integration
Smart App: Easily streamline your workflow with the free testo Smart Probes App, allowing you to generate professional, shareable reports and monitor data remotely. Data reports can be e-mailed directly as a pdf or Excel file
Details & specs
Check Price
on Amazon.com
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Testo

testo Smart Probe Kit I HVAC/R Test and Load Set for air Conditioning, Refrigeration and Heating System I Includes testo 115i, 549i, 605i and 405i – with Bluetooth

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on Amazon.com
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Testo

Good Seller
50–100 sold/mo

Testo 605i Thermohygrometer - Hygrometer & Indoor Thermometer for Humidity Measurement and Indoor Temperature - 90° Bendable In-Duct Temperature and Humidity Monitor with Bluetooth - iOS & Android

Efficient; The testo 605i thermohygrometer is ideal for measurements in rooms, ducts, crawl spaces, registers and environmental boxes and chambers due to the compact probe head bendable to 90°
Smart; Enabling live data feed integration and automatic calculations which are conveniently displayed on your terminal device, the 605i temperature and humidity monitor is ideal for all HVAC/R technicians
Versatile; The testo 605i hygrometer and indoor thermometer measures relative air humidity and temperature in rooms and ducts and calculates dew point and wet bulb temperature automatically
Easy to use; The 605i digital humidity meter and indoor thermometer for home allows accurate remote monitoring and is operated via mobile device. Supplied calibrated and with 3 AAA batteries for instant use
App for Android and iOS; The free testo Smart Probes App is a powerful tool that allows you to read and log measurements of the thermometer and humidity gauge and create custom reports which can be saved and shared
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on Amazon.com
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Testo

Good Seller
50–100 sold/mo

testo 115i Clamp Meter - Amp Clamp for Heating & Cooling Systems - HVAC Thermometer for in-Pipe Measurements & -58° to 302 °F Measurement Range - HVAC Temperature Probe with Bluetooth & App Operation

Versatile; The testo 115i HVAC thermometer is a precise measuring instrument for heating and cooling systems and is thus ideal for all HVAC/R contractors and technicians
Easy handling; The HVAC temperature probe measures temperature in pipes quickly and reliably and makes it easier than ever to monitor real-time trending and data logs on any mobile device
State of the art; The clamp meter grips pipes up to 1.5" and derives fast, accurate readings thanks to its NTC temperature sensor technology which is more accurate than thermocouples
Time-saving; Its intuitive design with Bluetooth integration makes the ac temperature gauge an efficient tool. Data can be displayed and saved in PDF and Excel files, resulting in less paperwork
App Connection; Conveniently display graph history, and view, store, and document all measured values directly from your Bluetooth temperature probe on your Smartphone and Tablet
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on Amazon.com
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Testo

14% Off
Good Seller
100–250 sold/mo

testo 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

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
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on Amazon.com
Our #1 Pick Today
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Testo

testo Smart Probe Kit - HVAC/R Gauge Set for Air Conditioning, Refrigeration and Heating System - AC Gauge Set with 2X 115i Clamp Meter and 2X 549i High Pressure Gauge – with Bluetooth

Efficient: The testo ac gauge set set offers precise measurements and calculations for heating and cooling systems, making it ideal for all HVAC/R contractors and technicians
Complete Set: The hvac gauge set includes two testo 115i pipe clamp thermometers and two testo 549i high pressure gauges, as well as a protective hard-shell case with precise-fit compartments
Testo 115i: Precise, wireless NTC clamp meter for pipes up to 1.5", featuring real-time Bluetooth data logging and seamless PDF/Excel reporting. The 115i provides quick and reliable temperature and flow and return temperature measurements in pipes
Testo 549i: This pressure meter enables accurate high and low-pressure measurement with its 45° connector for low refrigerant loss and features a massive 350 ft. Bluetooth range and live data feed integration
Smart App: Easily streamline your workflow with the free testo Smart Probes App, allowing you to generate professional, shareable reports and monitor data remotely. Data reports can be e-mailed directly as a pdf or Excel file
Details & specs
Check Price
on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Testo Smart Probe Kit deals are available from: Amazon, starting from $110.00.

The biggest discount we found is 14% on testo 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 (552i) at Amazon.

The lowest price we found is $110.00 while the highest is $1,635.00. Prices for the best Testo Smart Probe Kit deals average at $658.66.