TB3H-LP Low-Power Heater for Tipping Bucket Rain GaugesTB3H-LP Low-Power Heater for Tipping Bucket Rain GaugesTB3H-LP Low-Power Heater for Tipping Bucket Rain GaugesTB3H-LP Low-Power Heater for Tipping Bucket Rain Gauges
TB3H-LP Low-Power Heater for Tipping Bucket Rain Gauges

TB3H-LP Low-Power Heater for Tipping Bucket Rain Gauges

KISTERS’ tipping bucket heater TB3H-LP is a low-power heating element, that raises the temperature of the interior of the rain gauge, funnel and catch to avoid the freezing of the gauge in cold climates with subsequent loss of precipitation records. The TB3H-LP…  Read more

Temperature Ranges
  • Ambient: -40 to +70 °C (-40 to +158 °F)
  • Snow sensor and heater operating parameters between -20 to +5 °C (-4 to 41 °F)
Data & Control Interface SDI-12 interface: optically isolated, 1200 baud, 7 bits, even parity
Average Power Generated 35 watts (150 watts during initial minute warm up)
Supply Voltage
  • Main power: 10-30 VDC or 12-28 VAC
  • SDI-12 power: 9.6-16 VDC (SDI-12 standard)
Power Consumption
  • Average power: 3.7 A @ 12 V = 45 W (approx. 65 % duty cycle)
  • Heating power: 5.8 A @ 12 V = 70 W (when heater on)
  • Peak power during initial minute warm up: approx. twice the heating power