A change in the manufacturing of the UVA Sensor (UVA-BTA) and UVB Sensor (UVB-BTA) causes some sensors to display with incorrect units in older versions of Logger Pro. Instead of showing mW/m2 (that should be a small superscript two) Logger Pro incorrectly displays w/m^2. The sensors are actually reading in units of milliWatts per square meter.
All versions of Logger Pro prior to 3.4.6 will display the incorrect units for some, but not all, UV sensors. Logger Pro Version 3.4.6 and newer will display the correct units for all UV sensors.
DataMate and EasyData display the correct units, but will lack a space before the unit name, thus running the sensor name and the units together.