Weems & Plath Dampened Deluxe Quartz Barograph, 410-D Chart Weights & Magnifiers Switch replacement for all rain

Switch replacement for all rain collectors

The four primary instruments

Comfortminder—comfort system instrument

One sensor is shipped with each system

Spare bell wall mount brackets are available to allow flexibility of bell placement

Weems & Plath Dampened Deluxe Quartz Barograph, 410-D Chart Weights & Magnifiers Switch replacement for all rainWeems & Plath Dampened Deluxe Quartz Barograph Keep precise records of barometric pressure readings with this extraordinary German made Dampened Deluxe Quartz Barograph. This mechanical barograph with eight round diaphragms measures variation in the air pressure and transfers the information very precisely through a system of mechanical levers to the writing arm. The battery operated quartz movement rotates the solid brass drum once a week, requires