S87235 Series USB Average Power Sensor

Overview Specifications Ordering Resources

S87235 series USB average power sensor is a diode-detection type high-precision, large dynamic range average power measuring instrument based on the USB 2.0 interface, which can accurately measure the average power of signals in various formats. The frequency range of S87235 series average power probe covers 10MHz-50GHz, and the average power measurement accuracy can reach ≤±0.20dB.

S87235 series USB average power sensor is small in size, light in weight, uses USB interface for power supply and communication, and can be connected to a computer for use. It can flexibly expand the power measurement function of electronic measuring instruments and test systems, and is mainly used for field testing, production line testing and system integration.

Key Features

Frequency range of 10 MHz – 8/18/33/50 GHz

Wide dynamic range of -70 to +26 dBm

50000 times/second measurement speed

Compact structure and easy to carry

Accurate measurement of average power of signals in various formats, including continuous wave, pulse modulation, 3G/4G/5G and other vector modulation signals

Frequency Range	S87235C: 10MHz to 8GHz, S87235D: 10MHz to 18GHz, S87235F: 10MHz to 33GHz, S87235H: 10MHz to 50GHz
Power Range	S87235C: -60dBm to +23dBm, S87235D: -70dBm to +26dBm, S87235F: -65dBm to +26dBm, S87235H: -65dBm to +23dBm
Damage Level	S87235C/D/F • Average: +29dBm • Peak: +32dBm for <10us duration S87235H • Average: +26dBm • Peak: +29dBm for <10us duration
Power Measurement Accuracy	S87235C/D: ±0.20dB (±4.6%), S87235F: ±0.23dB (±5.3%), S87235H: ±0.25dB (±5.7%)
Maximum VSWR	S87235C: 1.20 (10MHz – 8GHz) S87235D: 1.20 (10MHz – 6GHz), 1.26 (6GHz – 18GHz) S87235F: 1.16 (10MHz – 6GHz), 1.24 (6GHz – 16GHz), 1.33 (16GHz – 26.5GHz), 1.41 (26.5GHz – 33GHz) S87235H: 1.13 (10MHz – 6GHz), 1.24 (6GHz – 16GHz), 1.29 (16GHz – 26.5GHz), 1.32 (26.5GHz – 40GHz), 1.48 (40GHz – 50GHz)
Sampling Rate	50,000/second
Connector	S87235C/D: N-Type (male), S87235F: 3.5mm (male), S87235H: 2.4mm (male)
Programmable Interface	USB2.0, compatible USB-TMC
Dimension	S87235C: 52 (W) × 34 (H) × 176 (D) mm S87235D: 52 (W) × 34 (H) × 161 (D) mm S87235F: 52 (W) × 34 (H) × 150 (D) mm S87235H: 52 (W) × 34 (H) × 163 (D) mm
Weight	< 0.4kg
	(Note: see more detail information of optional sensors in the ‘Resource’ – ‘Datasheet’)

Main Machine

Module No.	Item	Description
S87235C	USB Average Power Sensor	10 MHz to 8 GHz, standard 1.5 meter power sensor cable
S87235D	USB Average Power Sensor	10 MHz to 18 GHz, standard 1.5 meter power sensor cable
S87235F	USB Average Power Sensor	10 MHz to 33 GHz, standard 1.5 meter power sensor cable
S87235H	USB Average Power Sensor	10 MHz to 40 GHz, standard 1.5 meter power sensor cable

Option

Module No.	Item	Description
S87235-H01	Power sensor cable	4.5 meter
S87235-H05A	Hard carrying case	Can carry one set
S87235-H05B	Hard carrying case	Can carry two sets