SUV 19 series

The UV sensors of the SUV19 series are used to detect the UV irradiance. The sensors have a 360° field of view and are available in different versions. Their main application is the simultaneous monitoring of multiple UV radiation sources in wastewater disinfection plants.

Data sheets and information

General Attributes

UV sensors of the model series SUV 19 are intended for monitoring of UV-lamps in wastewater disinfection facilities and for the assembly in immersion tubes. They serve for the simultaneous monitoring of several lamps which are arranged radially around the sensor. The UV irradiation enters the sensor via the quartz tube rotationally symmetrical. The probe body is made of stainless steel. Configuration options are the type of the output signal and the measuring range. The output signal is either a voltage output with 0 to 4,5/10 V, a current loop output with 4 to 20 mA or a RS485 interface. The sensors are calibrated according to customer’s requirements and delivered optionally with manufacturer certificate. Also, the working range as well as the sensor type and the serial number will get marked permanently on the surface of the sensor so that a steady identification and retraceability will be guaranteed. Suitable PTFE distance rings to correct the position of the sensors inside of the immersion tubes are also available.

Technical Data








ParameterValue
Ambient conditionsWorking temperature: 0 – 50°C <
Probe bodyStainless steel 316L*; Plug-in area Ø 18 mm x 77,5 mm
Optical propertiesUV-permeable entrance optic with angular response 360° panorama view; UV-diode type UVD 370 (sensitivity range 230 – 370 nm)*
Output signal0 – 4,5/10 V DC (1 mA load; supply voltage 5 – 24 V DC, max. 5 mA); 4 – 20 mA current loop (supply voltage 24 V DC, max. 20 mA); Digital (RS485; supply voltage 7 – 24 V DC)
Upper range value1 … 3000 W/m² *
ConnectionExposed cable heads (custom-made length); M12 plug (for current loop and voltage)*; M12 plug socket (for RS485)*
Degree of protectionIP 65 in mounted state (IP 60 if not installed)
Possible FeaturesIntegrated temperature sensor (for voltage)
Available accessoryO-rings Ø 15 x 1 mm; Connection cable; Evaluation units and monitors

*customer-specific modification available