TB-4 Tipping Bucket Rain Gauge

The TB-4 Tipping Bucket Rain Gauge is designed for remote, unattended rainfall measurements.  Featuring an integrated siphon, this tipping bucket measures with extreme levels of accuracy throughout an extensive range of rainfall intensities 
  • World Standard 200mm catch
  • Long-term stable calibration
  • Dual output signal for data collection and transmission
  • Leaf filter blocks debris


  • Calibration: +/-2% @0.5-300 mm/hr
  • Range: 0-700 mm/hr
  • Accuracy: 0-250 mm/hr +/-2% & 250-500 mm/hr +/-3%
  • Sensitivity (per tip) Options: 0.1mm, 0.2mm, 0.5mm, 1.0mm, or 0.01in 
  • Sensor: Tipping Bucket with Siphon
  • Contact: Dual Reed Switch potted in Silicon Rubber with Varistor Protection
  • Contact Capacity: 12VDC, 0.5 amp max
  • Contact Time: 0.1 Second
  • Bucket: Injection Molded ABS Chrome Plated
  • FLOW: Siphon (removable for cleaing)
  • Outer Enclosure: Powder Coated Alumnium with 2 quick releases
  • Environmental Operating Range: -20 to +70ºC; 0 to 100% Humidity 
  • Pivots: Stainless Steel Rolling Bearings on Stainless Steel Spring Axle
  • Level: Bulls eye level on base
  • Mounting Hole: Three 10mm diameter @ 117 PCD
  • Weight: 2.1kg (4.6lbs)


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With satisfied customers around the world, Microcom Environmental provides turn-key, custom, and fully integrated environmental monitoring solutions. For more information or to speak with a representative, please contact us at the appropriate location.

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