Large 3.18″ length x 2.5″ width dual display can be read from across a room. Monitor humidity and temperature in labs, chemical storage areas, clean rooms, stock rooms, warehouses, factories, greenhouses, and outdoors. Recall min/max temperature and min/max humidity readings over any time period or have it automatically reset itself every 24 hours. Wall mounted or free standing. C and F selectable. Comes with 1 AAA battery which lasts a full year. N.I.S.T. traceable certificate of compliance available.

• 4.25″ length x 4″ width x 0.87″ height.
• Temperature range: -58 to 158F (-50 to 70C).
• Temperature resolution: 0.1 F/ C.
• Temperature accuracy: 2 F ( 1 C).
• Humidity range: 10 to 99%.
• Humidity resolution: 1%.
• Humidity accuracy:5%.
• Weights 5oz.
• Each.