Multichannel Temperature Measuring Instrument Testo 735-2
High-precision multichannel temperature measuring instrument for up to 6 sensors with data logging and PC connectivity.
| Brand | Testo |
|---|---|
| Model | Testo 735-2 |
| Operating temperature | -20 to +50 °C |
| Standards | EN 13485 |
The Testo 735-2 multichannel temperature measuring instrument is a powerful and precise solution for professionals who require detailed temperature monitoring across multiple points. Ideal for laboratory, industrial, and food safety applications, this instrument can handle surface, air, and core temperature measurements with extremely high accuracy—up to 0.05 °C when used with the optional high-precision Pt100 sensor.
The device features three physical sensor ports (1 x Pt100, 2 x thermocouple inputs supporting Type K, T, J, and S) and can be expanded to a 6-channel system through the use of up to three wireless temperature sensors. It’s compatible with a broad range of immersion, penetration, and surface probes, enabling flexible and accurate measurements across various media and surfaces.
The Testo 735-2 also serves as a working standard, making it perfect for calibration labs or critical control environments. It supports Delta T, min/max/mean readings, and has a backlit display for easy viewing in low-light conditions. The IP65-rated waterproof housing, HACCP compliance, and EN 13485 certification ensure safe use even in demanding environments.
With storage capacity for 10,000 readings, support for 99 measuring sites, and options for multiple user profiles, it offers robust data management. You can configure measurement cycles from 0.5 seconds to 24 hours, store protocols and series, and analyze or document data easily via the included PC software and USB cable. For instant results, you can also connect the optional Testo fast printer to generate on-site reports.
Whether you’re monitoring complex systems or conducting standard inspections, the Testo 735-2 combines professional-grade accuracy, versatile connectivity, and practical usability for reliable, multichannel temperature monitoring.

