Product – Thermo-hygrometer < Back to Our Products Digital Thermo Hygrometer Constant HT100 Zoom in Read more Features: – Max & min memory – 12 / 24 hour display – C / F... Digital Thermo-Hygrometer Amarell E915000 Zoom in Read more Digital Thermo-Hygrometer Amarell E915000 Universal useable thermo-hygrometer with...