Yokogawa Corporation

Manufacturers of Test and Measurement Instrumentation

  • Company Overview
yokogawa Electro-Meters
Yokogawa has been developing measurement solutions for nearly 100 years, consistently finding new ways to give R&D teams the tools they need to gain the best insights from their measurement strategies. As well as offering a wide ranging product lineup and an extensive range of calibration and other services, the company has pioneered accurate power measurement and is the market leader in digital power analyzers.
  • Test & Measurement Instruments
  • Panel Meters
Yokogawa instruments are renowned for maintaining a high level of precision and for continuing to deliver value for far longer than the typical shelf-life of such equipment. Yokogawa believes that precise and effective measurement lies at the heart of successful innovation – and has focused its own R&D on providing the tools that researchers and engineers need to address challenges great and small
III Oscilloscopes
Yokogawa Oscilloscopes


Digital Storage (DSOs), Mixed Signal (MSOs) or ScopeCorders (Hybrid Scope and Recorders) capture, analyze, and troubleshoot electrical or real world physical signals. Electrical signals can be observed over time, continuously graphed on a display as voltage or amplitude vs time.

1. DSOs
2. MSOs
3. Scopecorders
III Power Meters and Analyzers
Yokogawa Power meters and Analyzers

Power Analyzers

Power analyzersmeasure the power characteristics of devices that generate, transform, or consume electricity. They provide precise measurement of power (watts), power factor, harmonics and efficiency in inverters, motor drives, lighting, appliances, office equipment, power supplies, and industrial machinery

1. Analyzers and Meters
2. PowerScope [Hybrid]
III (DAQ) Data Acquisition Systems
Yokogawa Data Acquisition Systems

Data Acquisition

Yokogawa data acquisition solutions are recognized for industry leading measurement accuracy, noise tolerance, signal conditioning, triggers, simultaneous sampling, streaming, and build quality. ScopeCorders have the advantages of an oscilloscope and a DAQ system.

1. ScopeCorders
2. High and Low Speed Data Acquisition
3. Recorders
III Optical Test & Measurementt Equipment
Yokogawa Optical Test and Measurement Instrumentation

Optical Test Equipment

The demand for higher capacity in communication networks and precision in optical measurements are essential for biophotonics, environmental sensing, and consumer products research.

1. Optical Spectrum Analyzers
2. Optical Time Domain Reflectometers
3. Optical Wavelength Meters
4. Modular Systems
Broad line of panel meters available today. In many cases, panel meters are completely interchangeable with other manufacturer’s products because of unique mounting options. UL component recognized and IEC, IP54 splash resistant models are also available. Yokogawa delivers quality meters on time and at competitive prices and modified to your specific requirements. (ie Scaling and input). EM carries stock on models no longer available elsewhere.
III Analog Panel Meters
Yokogawa Analog Panel Meters

Analog Panel Meters [ANSI and DIN]

Yokogawa supplies a complete line of precise panel meters for almost any application. Meters are available with taut band or pivot and jewel suspension and are available in AC/DC Amps, Volts, frequency and elapsed time Meters. Some models Sizes range from 1.5" to 4.5" for standard panel meters or 72mm and 96mm for DIN panel mount.

III Analog Switchboard Panel Meters
Yokogawa Switchboard Panel Meters

Analog Switchboard Panel Meters [ANSI}

Yokogawa’s complete line of precise Switchboard Instruments are available in a mini configuration of 3 1/2", industry standard size of 4 1/4" or the easily readable 8 3/4" version. Available as current, voltage or high accuracy power measurement meters.

III Analog Edgewise Panel Meters
Yokogawa Edgewise Panel Meters

Analog Edgewise Panel Meters

Yokogawa analog edgewise meters are available in vertical or horizontal configurations, with taut band or pivot and jewel suspensions. 180 and 185 Series are shielded, ideal for control room or boat applications. The 280 slim line series is ideal for those applications in which space is at a premium. They are available in 1 1/2" and 3 1/2" sizes

III Digital Controllers and Indicators
Yokogawa Digital Temperature Controllers

Digital Controllers and Indicators

Yokogawa controllers are available as programmable or indicating controllers, in 1/16th, 1/8th and 1/4 DIN size configurations. With a selective range of controllers for highly demanding applications (UTAdvanced series) to the mid-range units (UT and UP series) to the cost-effective, specialized green series.