Hey there! This cool kit is perfect for people who work with heating, air conditioning, refrigeration, and ventilation systems. It has special tools called Testo Smart Probes that measure temperature, pressure, humidity, and flow.

Imagine having all these tools in one kit! You can see the measurements on your phone or tablet as a graph or table. The Testo Smart App helps you do your job better by calculating important stuff like superheating, subcooling, and more.

Let's talk about some of the tools in the kit:

1. Testo 115i - Clamp Thermometer:

   • Measures temperature from really cold to super hot.
   • You can use it with your smartphone.
   • It's lightweight and has a cool black and orange color.
   • You need three small AAA batteries to make it work.

2. Testo 549i - High-Pressure Gauge:

   • Measures pressure for things like air and refrigeration.
   • Connects to your smartphone.
   • Also lightweight, and the color is black and orange.
   • Needs three AAA batteries.

3. Testo 605i - Thermohygrometer:

   • Measures temperature and humidity.
   • Connects to your smartphone.
   • It's light and has a cool black and orange look.
   • Requires three AAA batteries.

4. Testo 915i - Thermometer with Air Probe:

   • Measures temperature in the air.
   • You can use it with your smartphone.
   • Lightweight, black and orange.
   • Needs three AAA batteries.

5. Testo 805 i - Infrared Thermometer:

   • Measures temperature using infrared rays.
   • Connects to your smartphone.
   • Light, black and orange.
   • Requires three AAA batteries.

Each of these tools has some technical details like measuring range, accuracy, and more. But the important thing is they make your job easier and you can send the data to your colleagues as a PDF or Excel file.

And don't worry, there are instructions and manuals included in the kit to help you get started. Cool, right?