Experience unmatched precision with the Yokogawa WT5000, the world’s leading precision power analyzer. Engineered for demanding electrical and mechanical power and efficiency testing, the WT5000 provides multi-channel measurements, advanced harmonic analysis, and intuitive operation through user-friendly software and a responsive touchscreen. With seven swappable input elements, four motor channels, and approval for SPEC Power® and IEC standards, the WT5000 is an ideal platform for high-accuracy power measurements.

The WT500 Power Analyzer excels at single- and three-phase power measurements. The instrument has a basic power accuracy of 0.1%, maximum inputs of 1000 V, 40 A, and a measurement bandwidth of DC to 100 kHz.

The WT300E series digital power analyzer provides extremely low current measurement capability down to 50 micro-Amps, and a maximum of up to 26 Amps RMS. This instrument is ideal for engineers performing stand-by power measurements, Energy Star®, SPECpower and IEC62301 / EN50564 testing, battery charger and other low-level power measurements.

With the growing focus on generating and converting power more efficiently, the use of renewable energy sources like solar and wind is expanding. Alongside these trends, rapid advances in electric vehicles and energy-efficient technologies make precise measurements essential to detect even the smallest energy losses. Whether analyzing multiphase inputs during motor and drive design or meeting stringent efficiency standards for photovoltaic inverters, the WT1800R high-performance power analyzer offers engineers a precise and reliable tool to measure power, quality, and efficiency.

The WT1500 Precision Power Analyzer brings Yokogawa's trusted power measurement performance to production and automated test systems. Combining ±0.038% total power accuracy, direct measurement up to 2000 V, 2 MHz bandwidth, and a compact 2U rack-mount design, it delivers the precision, connectivity, and scalability required for demanding power electronics, motor, and system-level testing.

With up to four power and four motor channels per unit, multi-unit synchronization, and ATE-ready interfaces including CAN/CAN FD, UDP, IEEE 1588, and remote control, the WT1500 integrates easily from a single test station to large multi-channel systems.

The TY720 Digital Multimeter is a 4.5-digit, 50,000-count dual display RMS meter with a 51-segment bar graph display. The TY720 multimeter measures Voltage, Current, Resistance, Continuity Check, Diode Test, Frequency, Capacitance, Temperature, and Low Power Resistance.

The TY700 series of Yokogawa multimeters, including the TY 720 are the most reliable handheld digital testers of their kind. The digital multitester boasts the maximum measurement accuracy, a safe design compliant with EN61010-1, closed case calibration, abundant measurement functions, full display functions, and full support for data management.

Digital Multimeter TY530 - 3.5-digit (6000-count dual display, 31-segment bar graph display), RMS type Measurement Functions: Voltage, Current, Resistance, Continuity Check, Diode Test, Frequency, Capacitance, Temperature, Logging-mode memory for 1600 data (TY530 only). Features: Category IV 600V, Category III 1000V, USB Communication function, Closed Case Calibration (User calibration function).

Yokogawa TY 520 Best Digital Multimeter 3.5-digit (6000-count dual display, 31-segment bar graph display), RMS type Measurement Functions: Voltage, Current, Resistance, Continuity Check, Diode Test, Frequency, Capacitance, Temperature. Features: Category IV 600V, Category III 1000V, USB Communication function, Closed Case Calibration (User calibration function).

The CELLTRON™ Secure Power Battery Tester provides a simple method to screen the state-of-health of popularly sized 6 volt and 12 volt sealed lead-acid batteries for security systems, emergency lighting, mobility vehicles, and uninterruptible power supplies.

The CELLTRON™ Ultra combines advanced conductance technology, state-of-the-art portable electronics and convenient data management to facilitate fast, simple, safe and accurate battery management.

The CELLTRON™ Advantage Digital is a fast, user-friendly, premium handheld tester for measuring battery conductance, voltage, temperature and strap resistance in high-noise environments for a complete battery state-of-health analysis.

Precision voltage probes for demanding measurement applications. Voltage probes are the critical interface between the circuit under test and the oscilloscope, preserving signal integrity, providing isolation, and matching measurement needs—from high-speed signals to high-voltage power systems. Without the right probe, even the best oscilloscope can produce misleading results. Yokogawa voltage probes are engineered for both general and specialized measurements, delivering exceptional accuracy, signal fidelity, and safety. Whether capturing fast transients, analyzing waveform integrity, or isolating differential signals, Yokogawa probes are designed to complement the performance of their industry-leading oscilloscopes.

CELLTRAQ™ Enterprise (server-based) and CELLTRAQ™ Express (PC-based) allow users to manage battery system data generated by maintenance routines using CELLTRON™ Battery Testers or CELLGUARD™ Battery Monitoring Systems.

Yokogawa's Power Analyzer software manages numeric, waveform, and harmonic data measurements. It enables data logging and instrument configuration from your computer.

The CELLGUARD™ Wireless Battery Monitoring System (BMS) provides an accurate and reliable indication of battery state-of-health through monitoring and analysis of battery voltage, temperature, and conductance. 

The CELLGUARD™ wired Battery Monitoring System (BMS) delivers economical, yet highly accurate and reliable remote health analysis of stationary batteries in applications with high electromagnetic noise. Battery operators are provided with continuous 24/7 monitoring of key battery performance indicators to help enable proactive maintenance, ensure battery performance, and deliver uninterrupted power when it matters the most.

The NexPhase™ Smart EV Switchgear is an all-in-one switchgear enclosure containing the entire infrastructure required between the utility service and up to four Level 3 DC fast chargers. Unlike any switchgear of its kind, the NexPhase™ Smart EV Switchgear features cutting-edge grid intelligence and EV charger remote monitoring and control.

RPK43-4 - Field Replacement Meter Kit

The 4210A100, RF Wattmeter

The PX8000 is a transient power analyzer and the world's only precision power scope, delivering traceable power measurements with an oscilloscope form factor and functionality. With up to four wattmeters, it can perform standard multi-phase power measurements, alongside oscilloscope style measurements, cursors, and triggers.