Natural Siphon Rainfall Large Aperture Recorders 203mm diameter, daily clock*

The Natural Siphon Rainfall Recorder provides a continuous graphical record of rainfall against time and can be supplied with either a daily or weekly clock.

* Supplied with 2 pens. All charts must be ordered separately

Applicable Standards

• BS 7843
• Guide to acquisition and management of MET precipitation data recorders parts 1 and 2.
• WMO Commission for Instruments and Methods of Observation No. 727

Tilting Siphon Large Aperture Rainfall Recorders Daily tropical model, supplied with 2 pens

The Tilting Siphon Rainfall Recorder provides a continuous graphical record of rainfall against time. (Charts must be ordered separately)