US$ 21.95
Concrete and concrete floor moisture measurement (ASTM-F2170 Standard)
Relative humidity: 10%~90%RH operating
It did not say what the danger is
4 screw holes
Tramex TREMS XTRA Remote Monitoring System Coil jet Concrete and concrete floor moistureMonitor Ambient and In situ Temperature and Relative Humidity remotely WITH SECURE MONITORING SOFTWARE The Tramex Remote Environmental Monitoring System Xtra has been designed and developed by Tramex for professionals who depend on the most accurate, reliable, real time building environment temperature and relative humidity readings using state of the art technology to respond quickly to environmental changes and notify users. The TREMS Xtra comprises