The new LBSF09A 9 GHz Power Sensor is the world’s smallest traceable RF power sensor, enabling highly compact and precise test systems. Standard USBTMC with VISA compatibility ensures seamless integration, while optional HiSLIP LAN, SPI, and I²C interfaces expand application flexibility. Sensors are first-tier traceable to NIST or METAS, delivering confidence in every measurem... (read more)

With patented NoZero NoCal technology, LadyBug power sensors deliver uninterrupted measurements without the need for self-calibration pauses. This optimizes manufacturing test systems by allowing continuous operation, while competitive sensors must stop to re-zero. Fast, reliable testing for systems utilizing USB, USBTMC or LAN. Measurements from 4kHz to 75GHz. (read more)

The LBSF09L 4 kHz to 9 GHz small form factor power sensor is the world’s smallest traceable power sensor. With Tier 1 traceability to NIST or METAS, it delivers high accuracy, fast measurement speed, and broad frequency coverage for source calibration, defense, SATCOM, and general-purpose use. Its RMS-responding, two-path diode design ensures precise power measurements. (read more)

The global shift toward automated and intelligent utility metering systems has driven the adoption of wireless communication technologies for gas, electric, and water metering. These systems rely on highly efficient, low-power RF communication protocols to transmit usage data reliably, often under harsh environmental conditions and strict regulatory constraints. (read more)

LadyBug’s LB479A thermally stable Pulse Sensor combines high-sensitivity and wide video bandwidth. The sensor’s full dynamic range and sensitivity are available in pulse mode, along with the capability to make very fast, high-sensitivity average measurements. The sensor delivers over 2,000 settled measurements per second—ideal for source calibration. (read more)

The LB466A thermocouple power detector series offers inherent thermal stability, excellent frequency flatness and linearity. The modern design employs advanced thermocouple technology coupled with low-noise analog circuitry, delivering scalable output for legacy radar systems and newer designs. Customization options are available to meet diverse measurement requirements. (read more)

LadyBug power sensors provide versatile interface options, including the world's only traceable power sensor with SPI and I2C interfaces. They are Tier 1 traceable to NIST or METAS and feature LadyBug’s patented NoZero NoCal technology, ensuring continuous, accurate measurements without interruptions. Designed for reliability, these sensors are ideal for automated test systems. (read more)

The LB5944A 1 MHz to 44 GHz True-RMS power sensor can now be ordered with its standard 2.4mm male connector or optional 2.92mm, male or female connectors. The 2.92mm connector offers compatibility with commonly used 3.5mm and SMA connectors, providing a wide array of RF connectivity. These same options are available on the 9kHz to 44GHz LB5944L power sensor.

The power... (read more)

The LB480A is a pulse profiling sensor that provides the user a time domain plot of the signal's pulse modulation. The sensor also measures average power and statistical peak & pulse power, along with duty cycle and crest factor. The sensor is useful in radar comms, R&D and manufacturing as well as service. The sensor features exceptionally fast measurement speed, a broad dynamic... (read more)

The LB5954L RF & Microwave high-accuracy True-RMS power sensor is ideal for product development labs, source calibration, and ATE systems. Its 9 kHz–54 GHz frequency range and -60 dBm to +26 dBm dynamic range deliver precise measurements on signals of any modulation type. Includes power measurement software. Standard USBTMC interface, Optional HiSLIP LAN, SPI, I2C. (read more)

With interface options including USB, SPI, I2C, and LAN, LadyBug power sensors are ideal for embedded automated test applications. They feature first-tier traceability to NIST or METAS, thermal stability, and patented NoZero NoCal technology for uninterrupted, accurate measurements. Optional heated mounting systems extend operation to -55°C for demanding environments. (read more)

LadyBug Technologies' new LBSF09A small form factor power sensor covers 1 MHz to 9 GHz frequency range. With its Tier 1 traceability to NIST or METAS, the sensor's high accuracy, combined with its wide frequency range and fast measurement speed, makes it ideal for source calibration, defense, SATCOM, and general-use applications. The RMS responding, two-path diode-based power sensor accu... (read more)

LadyBug Technologies’ LB479A thermally stable peak and pulse Sensor utilizes patented technology to deliver no drift, high accuracy statistical pulse information along with average power. No user zeroing is required. The measurements are direct pulse measurement and are NOT calculated from duty cycle. The USB Sensor offers frequency coverage from 10 MHz to 8 GHz, unlike simi... (read more)

Order your power meter with the connector that mates with your DUT for the best match and accuracy (read more)

Fast, Accurate & Traceable Power Sensors, 4 kHz to 67 GHz with 86dB Dynamic Range

LadyBug Technologies designs, develops, and manufactures a broad range of first tier NIST traceable USB power sensors. Our power sensors do not require a separate power meter, they instead function as a complete power measurement solution using s software application on a PC, instrument or ATE (A... (read more)

High sensitivity LadyBug power meters are ideal for conducting near-field tests to confirm far-field product range. Product range testing capability is important during both the manufacturing process to ensure that new products adhere to their committed specifications and during service or maintenance procedures to confirm that products remain within their operational parameters. (read more)

LadyBug's self-contained power sensors with Option SPI are capable of connecting directly to a microcontroller or other controller. The option offers I2C or SPI connectivity and can be added to any LB5900 series sensor. The product line offers coverage down to 4kHz and up to 75GHz. The sensors are recommended for integration into portable devices that require accuracy, reliability and se... (read more)

Metrology Grade, Built for Integration. The new LBSF09L self-contained Power Meter with USB and Optional SPI or I2C interfaces, is the smallest traceable power sensor manufactured. The sensor's high dynamic range, wide frequency coverage, and stable, drift-free operation make it ideal for measurements in portable test systems, manufacturing test, and other ATE systems. (read more)

New LabVIEW drivers for all of our products are available for any LadyBug power sensor. The graphical programming environment accelerates RF power sensor integration. Its visual approach and pre-built drivers reduce development time, enabling quick creation of custom measurement systems with real-time data visualization. (read more)

Modern compact and portable test systems often require accurate power measurements. The tiny LBSF09A was Designed for Metrology and Built for Integration. The power sensor utilizes SCPI commands, USB-C, and Optional SPI or I2C interfaces making it ideal for VISA or direct to processor connectivity. Add Option LTX for operation down to -50C. Tier 1 traceability to NIST or METAS. (read more)

Pulse Profiling with Pk, Pulse, Avg Wide Dynamic Range Power Sensor+™ 50MHz – 8 GHz

The LB480A is a pulse profiling sensor providing the user a time domain plot of the signals pulse modulation. The sensor also measures average power and statistical peak & pulse power along with duty cycle and crest factor. The sensor is useful in radar comms, R&D and man... (read more)

When paired with appropriate antennas, LadyBug power sensors offer versatile solutions for testing radiated characteristics, transmissivity, and antenna performance. The high dynamic range and sensitivity of the LB5900 series power sensors make them particularly well-suited for these tests. The included software can provide visual as well as numeric test results. (read more)

Now Available - LadyBug Technologies' LB5900 series LAN/Ethernet power sensors. These power sensors provide fast, accurate measurements from 4 kHz to 75 GHz, and interface to your system over an Ethernet connection. With advanced features such as triggering, analog recorder output, and dual video filter rates, they cater to diverse applications. (read more)

LadyBug Technologies, LB5900 series of patented no-zero no-cal before use USB RF Power Sensors offers coverage from 9kHz to 40GHz. The product’s broad frequency range combined with exceptional sensitivity make them ideal for satellite, radar, EMC testing along with defence applications and general testing.

The sensor line includes several calibration tables for us... (read more)

Option UOP can be added to any LB5900 series power sensor at the time of purchase. The option adds non-volatile memory for over 50 million measurements, and the capability to make and store power measurements with only power applied. Set up and activation is done using the sensor's power meter software. When the sensor is in UOP mode, sensor power can be removed and reconnected as needed. (read more)

One of the easiest ways to increase the accuracy of your measurement is to reduce the use of adaptors and cables. For the best accuracy, order your LadyBug sensor with a connector that mates directly to your DUT. Our selection of high-quality long-life connectors is suitable for most applications. (read more)

LadyBug Technologies’ Power Sensors have always delivered reliable NIST traceable accuracy year after year. Now they are backed up with a formal three year warranty, adding to customer confidence.

The industry leading sensors are flat over frequency, offer wide dynamic range and patented thermal stability. All LadyBug Power Sensors including its True-RMS, Peak & Pulse, a... (read more)

LadyBug Technologies’ LB5944A, 44 GHz USB Power Sensor offers several features specifically designed for defense users. These include Option MIL, which prevents the storage of information inside the sensor; and Option SEC, a secure erase feature that allows sensitive users to erase any settings, offsets or data that have been stored within the sensor prior to the sensor leaving the... (read more)

When power sensors are designed, attempts are made to produce the lowest VSWR (SWR) so that the user will have the best match when they use it. However match is never perfect because no device including any power sensor has a perfect SWR. For this reason, two power sensors of equal quality and calibration will read differently in a user’s system. In this brief, we’ll take a l... (read more)

LadyBug Technologies’ LB5900 Power Sensors span onerational frequencies up to 50Ghz and are available with a variety of connectors and options. In addition to the sensors USB connection, optional direct TTL connectivity, utilizing either SPI (Serial Peripheral Interface) or I2C (Inter Integrated Circuit) interfaces is available. This allows direct connection to microcontrollers, FPGA (read more)

LB5900 Sensors are Platform Independent (Linux etc). All sensors compatible with Win XP, 7, 8 & 10; 32 & 64 bit

We cover the RF and Microwave Power Measurement market with three types of USB power sensors. Our True RMS Sensors provide accurate, fast True RMS measurements. LadyBug Peak & Pulse sensors accurately make statistical measurements such as Peak and Puls... (read more)