Measuring instrument: Huewelerbach basin: Interception measurement device According to original data the location is Westerbork NL but this is probably wrong Evaporation measument. Area basin 1.00 m2, 2x3 strain gauges: type FLA-6, resistance 120 Ohm. Valve (< 18 jan 2006): electronic magnetic valve Type: MBMG2Z-1263008-12V. (KOBOLD Instrumentatie BV, Arnhem) Valve (>=18 jan 2006): electronic magnetic valve (12VDC) Type: MBMG2Z-1264020. Messing 3/4 " (KOBOLD Instrumentatie BV, Arnhem) Temperature sensor: LM335, output 10 mV/K (Farnell). Throughfall: tipping bucket & pluvio meters.