the SRG0 is a research grade Rain Gauge with 0.2mm tips and high accuracy during intense rainfall events.
Rain Gauge Features
Stainless Steel
Resolution of 0.2 mm
Accuracy of 2% at 500 mm/hr

Specifications

Operating Conditions
Output      0.1 second switch closure - suitable for any standard Data Logger
Accuracy      0.5% 125 mm/hr 2% at 500 mm/hr
Sensitivity/ Resolution      0.2 mm

Dimensions
Orifice      20cm in Diameter
Overall      537 mm x 210 mm x 210 mm

Weight
Weight 3.27 kg

Other
Switch      Rugged Magnetic Proximity
Material      Stainless Stee