Whirling Hygrometer H4 Wind Rainfall data is protected by

Rainfall data is protected by a 10-year backup to preserve data during power outages

Synchronised Instant Reception for Outdoor Weather Data

01inHg) Pressure Accuracy +/-3hpa under 919-1100hPa Transmission Frequency 868MHz Sensor Measuring Interval 48 seconds

The Mystic Digital Barometer displays both barometric pressure and temperature readings in four different modes: Present

Fits any three single maximum brass weather dials

Whirling Hygrometer H4 Wind Rainfall data is protected byDescription Features Specification The Metcheck Whirling Hygrometer comprises of a moulded plastic case, collapsible plastic handle, two matching thermometers, plastic reservoir and cotton wick. The hygrometer comes complete with wet and dry bulb tables for determining humidity levels along detailed instructions on how to use and a protective carry case. Spirit thermometer Collapsible plastic handle for portability Measures the relative humidity of