Weighing Rain Gauge

It accurately measures the amount of rainfall by means of a self-emptying water reservoir and a weighing mechanism. It meets the guidelines established by the World Meteorological Organization (WMO).

SKU: HD2016 Category:

Description

Maximum accuracy

The rain gauge accurately measures the amount of rainfall by means of a self-emptying water reservoir and a weighing mechanism. The high sensitivity of the mechanism allows to obtain measurements with a much higher resolution to that provided by any tipping bucket rain gauge. It can be connected to any conventional datalogger to perform the data storage and its subsequent downloading and monitoring on a computer. It is specially designed to meet the guidelines established by the World Meteorological Organization (WMO).

Rugged and weatherproof design

The instrument features a rugged design and is entirely made of corrosion resistant materials to ensure maximum durability. The special coating of the funnel allows rainwater to flow very effectively into the water reservoir, which is located on the weighing mechanism. The included removable filter prevents leaves, debris and other elements from clogging the funnel and blocking the passage of water.

Optional heater

It is activated automatically at temperatures around 4ºC, preventing the accumulation of ice and snow in the funnel and allowing precise measurements at low temperatures or during and after a snowfall.

Mounting options

The rain gauge includes 3 small support legs, but it can also be mounted at a height of 0.5 or 1 m, either on a hard surface or nailed to the ground using the optional fixing bases. The optional bird spikes prevent birds from landing on the mouth of the funnel.

Technical specifications

Sensor specifications

  • Collection area: 400 cm2
  • Resolution: 0.001 mm
  • Accuracy: ±0.2 mm

Electrical specifications

  • Output signal: pulses, RS-485 and SDI-12

Mechanical specifications

  • Material: aluminium
  • Dimensions: ∅ 224 x 457 mm
  • Weight: 6.2 Kg