Weighing Rain Gauge

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

SKU: 15184 Category:

Description

Maximum accuracy

The rain gauge accurately measures the amount of rainfall by means of a self-emptying 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 anodized aluminium to ensure maximum durability. 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 2ºC, 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 can be mounted at different heights depending on the needs, either on a hard surface or nailed to the ground using the optional fixing bases.

Technical specifications

Sensor specifications

  • Collection area: 200 or 400 cm2
  • Resolution: 0.001 mm
  • Accuracy: ±1%

Electrical specifications

  • Output signal: ON/OFF, 2 x pulses, 0/4 to 20 mA, 0 to 2.5/5 VDC, RS-485 and SDI-12

Mechanical specifications

  • Material: anodized aluminium
  • Dimensions: ∅ 190 x 292 mm (200 cm2) or ∅ 256 x 311 mm (400 cm2)
  • Weight: 2.5 Kg (200 cm2) or 4 Kg (400 cm2)