Temperature sensors, data loggers for quality controls and traceability.
Monitoring systems with alarms for the food industry and laboratories

Hygro Button

The smallest temperature and humidity logger in the world !

small and accurate humidity logger hygro button

The ideal tool to control Temperature and Humidity in cellars, dairy industry, but also stability tests chambers, museums...
Small, rugged, it can survive any harsh environment, resist to dust. Collected data are stored with date and time in the protected memory.

Diameter 16 mm - Thickness 6 mm
Battery life span: up to 10 years.

- Records date and time
- Programmable low and high alarm thresholds with temporization parameters for temperature AND humidity
- Free memory for information storage (equipment ID, Client...)

Hygro Button
Temperature range
-20 / +85°C
Accuracy temperature
± 0.5°C
Humidity range
0 / +100%
Accuracy humidity
± 5%
0.1 or 0.5°C
Number of points
4096 or 8192
Sample rate
1 sec to 273 h
Start upon temperature alarm trip point


Read and programm the Hygro Buttons, with our solutions


Download the brochure