Classic Hanging Hygrometer Digital Thermometer monitors temperature -40 to +60C

monitors temperature -40 to +60C

Part of 4M's Green Science range = stresses recycling

ie a pattern of city lights that display more and less developed areas

can be placed up to 100 meters from gateway unit

and make your own 3D

Classic Hanging Hygrometer Digital Thermometer monitors temperature -40 to +60CClassic dial display of humidity, with brass ring (or screw mount) to hang or shift easily. Humidity is the least precise of measurements, allow 5% plus or minus from the reading: but really, for most everyday uses, you're mainly interested in whether it's above 60 or not. If it is , do something to relieve it open windows, put on a fan.