The testo 6351 pressure transmitter for differential pressure is suitable for industrial applications. It can record even the lowest pressures with a high level of accuracy. The pressure transmitter was specially designed for monitoring differential pressure in the 50 Pa to 2,000 hPa measuring range.

The testo 6381 pressure transmitter for differential pressure offers the advantage of being able to calculate volume flow and flow velocity as well. With an optional probe, the transmitter also enables temperature and humidity measurements.

The testo 6651 transmitter for demanding measuring tasks: In combination with the testo 660x probe series, the transmitter can master exceptionally demanding measuring tasks in air conditioning technology and numerous other fields of application.

Ideal for industrial humidity measurement: With professional measuring technology, maximum precision and practical features, the testo 6681 humidity transmitter, in combination with the testo 6610 probe series, is impressive even when it comes to demanding measuring tasks, e.g. in drying and air conditioning technology, high humidity or trace humidity applications.

The Ethernet connector can be easily patched to an existing network cable. The special connector ensures tightness according to IP protection class IP65.