3. Technical Specifications5Voltage / frequency 230 VAC / 50 HzPower consumption of electronics 5WDegree of protection / class IP54 / ITemperature range 0 to 40 °CUltrasound sensorMaximum measuring range / resolution 20 - 500 cm / 1 cmAccuracy < 1% in relation to final value 500 cm dispersion angle 2a = 12° (sensitivity = 25)Temperature range -10 to 40 °CDegree of protection IP 67 / 5m for 10 min.; 1m for 24 hr.Cable sheath diameter 6 mmCable sheath material PVCConductor cross-section 3 x 0.75 mm²Cable length 20 metreChanges to ultrasound sensor/cable to be made in consultation with KD onlyMaximum cable length 80 metre, cable connection IP68 or betterConnection • Drinking water top-up 230VAC/ max. 450 W• Output 1 = Rainwater filter rinsing 230VAC/ max. 450 W• Output 2 = Operating safety 230VAC/ max. 450 W• Floating contact 230 VAC / 2A; 10 - 30 V DC / 10 mA – 2 A;without fusing and suppressor circuit for inductive loadsElectrical connections suitable for all copper conductors 0.08 - 2.5 mm2Cable sheath diameter 5 - 9 mmLeakage probe: a) Conductivity probe Conductivity range 10 - 1500μS / cm (for 3m cable length)b) Optical probe Conductivity range unlimitedDimensions • Housing L x W x H in mm 180x200x70• Ultrasound probe Diameter x length in mm 85 x 80Weight • Aqatronic K switching device 970 g• Ultrasound probe without connection lead 260 g