The 5016D from Bird is a Power Sensor with Frequency 350 MHz to 4.0 GHz, Power Range 13.98 to 43.98 dBm (25 mW - 25 Watts Avg. 60 Watts Peak), Peak Power Range 47.78 dBm, Operating Temperature -10 to 50 Degree C, Storage Temperature -40 to 80 Degree C. More details for 5016D can be seen below.