Rain Gauge - OTA OSK15180T

This is the standard precision instrument NIWA uses throughout New Zealand in the National Climate Network, and elsewhere, for rainfall measurement.

This is the standard precision instrument NIWA uses throughout New Zealand in the National Climate Network, and elsewhere, for rainfall measurement.

This tipping bucket raingauge provides a single contact closure output each time a bucket fills with a specific volume of water, tips and activates a switch. It's constructed with corrosion-resistant materials and has screens to exclude insects and debris. The raingauge has a built-in level to help you install it correctly.

Each output contact closure represents 0.2mm of rainfall. There's also a 0.5mm option.

It's accurate to within 2%, at a rainfall intensity of 100mm/hour.

We can advise on, supply, service and calibrate all tipping bucket raingauges.