5-channel pressure, temperature and humidity data logger with internem sensor (absolute pressure) and external sensor connections (NTC/capacitive humidity sensor)

Highly accurate and secure documentation of the ambient conditions e. g. in a laboratory
Internal absolute pressure sensor and connection possibilities for two external humidity probes

testo ComSoft Basic 5:
Graphic user interface guides the user step-by-step through the individual procedures
Convenient export functions, e. g. for further processing of the data in Microsoft Excel, or the generation of a PDF which can be made available to other users
The testo ComSoft Basic 5 offers all the basic functions of a logger software
Free download of the testo ComSoft Basic 5 with mandatory registration.

testo Comsoft Professional V4:
For more comprehensive software (testo Comsoft Professional V4), please see RS 745-7403. Comsoft V4 includes data archiving and an online measurement function. Comsoft V4 is compatible with Windows 7, Windows®XP service pack 2 and Windows Vista. Computer interface required: USB 1.1 or higher and Internet Explorer 5.0 SP1 or higher. Compatible logger models: testo 171, 174, 175, 176, 177. Also compatible with the testo 435-4 Climate Tester.

Use this data logger from Testo to measure ambient temperature and absolute pressure in sensitive settings such as laboratories. Its large digital display makes it easy to read. Thanks to its wide operating temperature range of -20ºC to +70ºC, the device is suitable for use in harsh environments. As it connects to your computer via USB, it's easy to transfer your data for convenient analysis.

• Compact dimensions of 103 (length) x 63 (width) x 33mm (height) for ease of handling
• Memory of two million readings per channel for robust data storage

• Cold storage rooms
• Laboratories

This data logger has a long battery life of up to eight years, making it a practical choice for long-term use.