Compact inline flow meter, measurement of flow rate, relay output 24 VDC NO, operating voltage 21.6.26.4 VDC, inline sensor, calorimetric operating principle, monitoring of flow rate, monitoring of media temperature, for water and glycol mixtures, parameterization via push button, protected by software code, hysteresis flow 0.4...1.9 l/min, hysteresis temp 1...10 °C, temperature monitoring -10...95 °C, on/off delay 0...50 s, 2 relay switching outputs, switching outputs 24 VDC NO, switching points freely adjustable