testo Sensor LD pro – Leak detector with integrated camera and real image function

  • Easy operation via touchscreen
  • With integrated camera: display and storage of leaks in the image
  • Measurement data displayed on the instrument screen in l/min and costs in EUR
  • Data transfer via USB to PC, easy creation of reports in accordance with ISO 50001 using the Testo-Leak software

Work professionally when detecting, assessing and stopping leaks and evaluate the cost savings immediately using the testo LD pro – true to its name, this instrument is the pro when it comes to compressed air leak detectors. Thanks to headphones and state-of-the-art camera technology, you can carry out acoustic leak detection and display leaks in a real image. Conveniently create and manage reports in accordance with ISO 50001 using the Testo-Leak software, which can be ordered separately. The data stored in the measuring instrument can be transferred to the PC easily via the USB interface.


The testo LD pro, the compressed air leak detector for professionals, is your trusty instrument when it comes to locating leaks, and you will also find it convenient for documenting the loss of compressed air and for assessing cost savings without delay.

Overview of the advantages offered by the testo LD pro leak detector

  • Acoustic leak detection using headphones and the sound funnel
  • Integrated camera for visualization of leaks
  • Simplified documentation and optimal assessment of compressed air loss with leaks highlighted in the real image
  • Integrated cost calculation: Leak costs are calculated in € and can be read on the display – so you can spot any costly leaks really quickly and also put a stop to them right away
  • USB port for easy transfer of measurement data from the leak detector to the PC
  • Create reports in accordance with ISO 50001 with ease, and manage them conveniently using the Testo-Leak software (please order separately)
  • Easy to operate via touchscreen and robust membrane keypad with intuitive interface
  • Ideal for use in industrial environments thanks to its robust housing and light weight
  • Built-in, high-capacity Li-ion rechargeable battery, for a minimum operating time of 9 hours

Delivery Scope

  • testo Sensor LD pro leak detector with sound funnel and integrated camera
  • Transport case
  • Sound-proof headphones
  • Directional tube and tip
  • Mains adapter
  • Spiral cable for connecting the ultrasonic sensor (when extended, cable is 2 m long)
  • Instruction manual


<a class=”download-btn” href=”/wp-content/uploads/2023/06/Datasheet-testo-Sensor-LD-pro-2981-9143.pdf”><i class=”fa fa-file-pdf-o”></i> Datasheet Download</a> <a class=”download-btn” href=”/wp-content/uploads/2023/06/testo-Sensor-LD-pro-instruction-manual-EN.pdf”><i class=”fa fa-file-pdf-o”></i> Instruction Manual Download</a>

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