UV- Reference Measuring Instrument MUV 2.4 WR is intended for control of UV facilities for disinfection of drinking water. It is manufactured as robust hand-appliance and is equipped with reference sensors according to DVGW Standard W 294 and ÖNORM M5873.

The corresponded reference sensor is used instead of the sensor in the installation or in a separated measuring window. The device identifies right sensor, shows it at display and captures calibration values.