岩崎通信機 List of Products and Services

The SS-280A series, which features a sensor section that is thin and flexible enough for direct probing of IC leads, has a new series added to its lineup that can be used in high-temperature environments up to 150°C. The operating temperature range is from -40°C to 150°C, and it can also be used in constant temperature baths. It is ideal for power semiconductor large current switching tests and observing switching current waveforms of inverters, making it perfect for power electronics development.

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The "Electronic Measuring Instruments Digest 2020 Vol.1" is a product catalog from Iwasaki Communication, primarily focused on the manufacturing of equipment and the provision of product services in information communication, printing systems, and electronic measurement. It features various electronic measuring instruments, including new products such as arbitrary waveform generators, semiconductor curve tracers, high-speed bipolar power supplies, and high-speed signal generators. [Contents] ■ Semiconductor Curve Tracer ■ B/H Analyzer Constant Temperature Chamber Scanner System ■ Isolation System Probes ■ Power Analyzer ■ FRA Analysis Device, LCR Analysis Device ■ Probes, Digital Oscilloscopes ■ Digital Multimeters ■ FLIR Products Digital Multimeters / Non-contact Voltage Testers / Clamp Meters Moisture Measurement Tools ■ Arbitrary Waveform Function Generators Compact High-Speed Pulse Generators for TDR ■ Boost Amplifiers ■ Delay Pattern Generators ■ Spectrum Analyzers ■ Network Emulators *For more details, please refer to the PDF document or feel free to contact us.

• Other measuring instruments
• Other analytical equipment

We can observe high-voltage, high-frequency waveforms from devices such as circuit breakers, transformers, and inverters, and we also provide long cables.

• Lightning protection
• Substation equipment

Iwatsu Keisoku Co., Ltd. (Headquarters: Suginami-ku, Tokyo, President: Hisao Nakayama, hereinafter referred to as "Iwatsu Keisoku") is pleased to announce the release of the 5 1/2 digit digital multimeter VOAC7502. Iwatsu Keisoku has consistently used a naming convention for its digital multimeters that reflects the essence of the multimeter: V (Volt: voltage), O (Ohm: resistance), A (Ampere: current), C (Count: measurement) (pronounced "Voac"). The newly released VOAC7502 inherits the basic functions of the higher model VOAC7602, which underwent a significant model change (released in July 2013), aiming to meet a wide range of needs even in the 5 1/2 digit class. 【Features】 - Class-leading diverse visual display - Class-leading sampling speed of up to 30,000 times per second - Quick startup in about 3 seconds - Adoption of a beautiful 4.3-inch high-resolution LCD monitor, greatly improving operability - Logging memory for 100k data points For more details, please contact us or download the catalog.

• Other measuring instruments

The "BumbleBee" from Germany's PMK, which we handle, is a wideband, high-voltage differential probe that boasts a class-leading bandwidth of 400MHz and a common-mode rejection ratio of 100kHz/70dB. It enables balanced measurements with 500MHz bandwidth oscilloscopes and provides clean waveforms without noise. Additionally, it supports differential inputs of up to 2kV, allowing for high-voltage measurements to be conducted with ease. 【Features】 ■ Achieves class-leading bandwidth and common-mode rejection ratio ■ Supports four attenuation ratios: 50:1, 100:1, 250:1, and 500:1 *For more details, please download the catalog or contact us.

• Other measuring instruments

The "SE-6000/6010" is an isolation probe consisting of a receiving side amplifier (SE-6000) and a transmitting unit (SE-6010) that uses optical fiber insulation. It not only allows for voltage measurements in hazardous environments such as ultra-high voltage and strong electromagnetic fields, but also supports remote measurements of up to 200 meters. It demonstrates its effectiveness in applications such as inverter measurements for trains and lightning surge measurements for wind turbines. Additionally, stable data transmission is achieved through digital transmission, making it immune to external noise and other influences. 【Features】 ■ Equipped with an output function that allows for direct reading of waveforms ■ Achieves class-leading frequency bandwidth of 30MHz *For more details, please download the catalog or contact us.

• Prime movers, torque converters, hydraulic equipment, generators
• Other measuring instruments

The Iwatron Logosky coil current probe lineup includes the SS-280A series, which features a thin and flexible sensor capable of directly probing IC leads, and the SS-290 series, which has a longer sensor that can also probe busbars. The operating temperature range is from -40°C to 125°C, making it suitable for use in constant temperature chambers. It is ideal for power semiconductor high current switching tests and observing switching current waveforms in inverters, making it perfect for power electronics development.

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The "CS-12800" and "CS-15800" are semiconductor curve tracers that achieve a maximum peak voltage of 15kV and a maximum peak current of 8000A, covering high-voltage measurements. They significantly contribute to the characterization of the latest power semiconductors using IGBTs, MOSFETs, SiC, and GaN for large-capacity power conditions such as inverters for high-speed rail, large-scale solar thermal power generation, and wind power generation that require ultra-high currents. 【Features】 ■ Maximum peak voltage of 15kV, maximum peak current of 8000A (CS-15800) ■ Equipped with four collector supply modes → Both models have AC, full-wave rectification, DC, and leakage current measurement modes ■ Equipped with USB port and LAN interface ■ Intuitive and easy-to-understand operability → Features intuitive operation using a rotary knob For more details, please contact us or download the catalog.

• Other measuring instruments

The "PSM3750" is a high-frequency, high-accuracy frequency response analyzer. It features a 10Vrms output with 500Vpk isolation oscillator and a 500Vpk isolated input, making it an innovative measuring instrument for power electronics applications. It is a frequency response analyzer with excellent input gain (0.01dB) and phase accuracy (0.025deg) characteristics with isolated input. 【Features】 ■ Frequency response analysis ■ Isolation support for high voltage feedback loop analysis → Achieving 500Vpk isolation allows for feedback analysis of power supplies, etc., without the need for isolation transformers. ■ Impedance analysis using IAI2 For more details, please contact us or download the catalog.

• Vibration and Sound Level Meter

The "SY-956" is a compact single-sheet magnetic measurement device for B-H analyzers that achieves highly accurate single-sheet core loss measurement using a new method. It is an optional device for measuring the magnetic properties of single-sheet shapes such as electrical steel sheets. It has overcome the biggest drawback of conventional SST by canceling the core loss of the measurement yoke, allowing for the measurement of core loss solely from the single sheet, which is the intended measurement target. By using the "SY-956," it becomes possible to elevate research levels to new heights. 【Features】 ■ Achieves highly accurate single-sheet core loss measurement through a new method ■ Measurement frequency ranges from 10Hz to 20kHz ■ Capable of measuring much smaller single-sheet samples than before → Samples can be less than 35mm in width, more than 36mm in length, and less than 3mm in thickness, accommodating extremely small sizes ■ Equipped with a semi-automatic slider that holds the sample under a constant pressure, supporting improved measurement reproducibility For more details, please contact us or download the catalog.

• Other measuring instruments

The Viewgo II DS-5400/DS-5500A series is a compact digital oscilloscope that enhances the Viewgo II DS-5500 series by adding new features and undergoing a model change to strengthen the series. In addition to the existing functions, it now supports differential and integral calculations, bandwidth-limiting filters, a clear function, and parameter measurements for entire cycles, enabling more detailed statistics and analysis than before. 【Features】 ■ Parameter measurement for entire cycles ■ Simultaneous display of measurement results in a list and pass/fail judgment (DS-5500A series) ■ 500ns channel skew adjustment (timing offset) ■ Enhanced frequency bandwidth-limiting filters For more details, please contact us or download the catalog.

• Other measuring instruments

The statistical display that simultaneously shows measured values along with averages, maximum and minimum values, trends, histograms, and LIMIT judgments, which previously required a combination with a computer, is now possible with this single DMM. Moreover, no complicated setup is needed. There's no doubt it will improve work efficiency. Please give it a try. ■ We have demo units available. If you are interested, please apply through the inquiry form. ■

• Other measuring instruments

The "IE-1230" is a thermal conductivity measurement device that measures the thermal conductivity of materials such as metals using the "temperature gradient method (plate comparison method)." It allows for easy measurement of thermal conductivity, as it automatically measures the temperature distribution and the thickness of the sample simply by setting it up, making it more convenient than conventional products. It is capable of measuring the thickness during thermal conductivity measurement under pressure, allowing for the measurement of materials whose thickness changes under pressure. 【Features】 ■ Easy thermal conductivity measurement while applying pressure ■ Thickness can be measured under pressure using a thickness sensor ■ Automatically measures thermal conductivity after setting the sample ■ Capable of measuring thickness as thin as 0.05mm *For more details, please download the catalog or contact us.

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The CS-700 series allows for safe continuous switching of measurement devices while applying high voltage and large current to semiconductors. The wiring work that was previously necessary for each measurement is no longer required, significantly improving experimental and evaluation tasks. With a single relay unit, up to 10 channels of signal switching are possible, and by combining units, it can accommodate automatic measurements of various devices. 【Features】 ◆ By combining relay units, it can support automatic measurements of various devices. ◆ Up to 800 relay units can be added. ◆ When combined with the semiconductor parameter measurement software "CS-810," it enables large-scale automatic measurements of devices. ◆ The wiring work that was necessary for each measurement is no longer required, greatly improving experimental and evaluation tasks.

• Other measuring instruments

The heat conduction experimental device "IE-1192" is a product developed for practical training and research on thermal conductivity measurement at universities and similar institutions. The thermal conductivity is measured using the temperature gradient method (plate comparison method). This experimental device regulates temperature using a heater at the top and Peltier cooling at the bottom. Five thermocouples are connected at equal intervals to both the upper and lower sections, displaying the temperature of each part. With this device, practical training on thermal conductivity can be conducted (1. Measuring the relationship between time and temperature by making contact between the upper and lower sections. 2. Measuring the temperature distribution of the intrinsic contact thermal resistance by placing a test specimen between the upper and lower sections). For more details, please contact us or download the catalog.

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The switching power supply training device "IE-1190" allows for practical training on the fundamental aspects of power electronics, including rectification and smoothing circuits, switching circuits, and feedback circuits. You can observe the waveforms of a typical single-phase bridge rectifier circuit and understand the characteristics of the rectification circuit. By observing the waveforms of a typical capacitor input in the smoothing circuit, you can grasp the features of the smoothing circuit, and by varying the load, you can understand the operation of the switching regulator and the feedback circuit. For more details, please contact us or download the catalog.

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The AD/DA conversion training device "ITF-203B" allows you to learn the digital conversion function of analog signals and the analog conversion function of digital signals. You can understand the successive comparison type AD conversion function and DA conversion function. Each circuit block is equipped with check terminals, making it easy to observe waveforms and understand the differences in voltage resolution (AD resolution) and time resolution (sampling rate). Conversion data can be transferred to a computer via USB interface, allowing the data to be used on the computer, and voice input/output is possible through the built-in microphone and speaker. [Training Content] ○ AD Conversion → Understand the overall sequence of the successive comparison type A-D conversion circuit. → Understand the differences in conversion results due to switching the number of encoding bits. → Understand the differences in conversion results between unipolar and bipolar. ○ DA Conversion → Observe changes in D-A output waveforms due to switching encoding bits. → Observe changes in output waveforms due to changes in sampling period. For more details, please contact us or download the catalog.

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The function generator "SG-4321/SG-4322" is equipped with 25 types of "parameter-variable waveforms," which can be considered a waveform library that caters to a wide range of fields. In particular, the parameter-variable waveforms come with settings tailored for electronic and electrical circuits, communications, and mechanical systems, allowing users to obtain the desired signals simply by selecting the target values. It is possible to sequentially output defined elements such as waveforms, frequencies, and amplitudes in a time series according to their applications. Since it can automatically evaluate the operation of machines and electronic devices that change continuously, it greatly contributes to the efficiency of development. Furthermore, by adding simple programs to the parameter-variable waveforms, complex waveform patterns of up to 255 steps can be easily and flexibly created. This is particularly useful in cases where complex waveform patterns are repeatedly required, such as in life tests. On the other hand, consideration has also been given to user-friendly operability, significantly improving usability. These features, combined with a lightweight design of 2.1 kg, make it a welcome design in educational institutions. For more details, please contact us or download the catalog.

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[Released on December 19, 2012] The radiation dose monitor "SV-2000" decontamination model is a product designed for measurements in areas with contamination surveys. It automatically calculates the "annual additional exposure dose" presented by the Ministry of the Environment from the dose rate measurement values. Anyone can easily perform high-precision radiation measurements. Even without specialized knowledge, users can quickly assess radiation levels by comparing bar graphs and color bars (this is a patented display). After turning on the power switch and positioning it horizontally, the display begins approximately 10 seconds after measurement starts, and the readings are finalized after one minute. It features a convenient alarm mode function for decontamination work, which emits an alarm sound to warn when the threshold of 2.5μSv/h is exceeded. Additionally, there are two display functions useful for radiation measurement, and the mode button allows switching between time and annual displays. For more details, please contact us or download the catalog.

• Other measuring instruments

We are exposed to environmental radiation in every place we live. Environmental radiation refers to the radiation that is continuously emitted throughout the day from various substances in nature and our living environment. The radiation dose monitors SV-1000/SV-2000 are portable measuring devices that accurately and easily measure such environmental radiation (gamma rays). For more details, please contact us or download the catalog.

• Surveying

The semiconductor curve tracer is an electrical measuring instrument used for the individual testing and evaluation of semiconductor devices. Iwattsu Measurement offers a lineup of the world's top semiconductor curve tracers, peaking at 8000A/10kV. To accommodate the characteristic evaluation of IGBTs used in high-speed rail, industrial equipment, and automobiles, as well as next-generation high-power devices such as SiC and GaN, we have enhanced the variations of the "CS-5000 series," which is positioned in the middle of the series. 【Features】 ● Low-cost support for 1500A/5kV ● Monitoring of applied current and voltage waveforms through view mode ● Class-leading high voltage mode performance ● Intuitive and easy-to-understand operability that reduces testing and evaluation time *For more details, please download!

• Other measuring instruments

The "Universal Counter SC-7217" adopts an easy-to-use one-key, one-action method. The Universal Counter SC-7217 is equipped with frequency, period, time interval, pulse width, phase, frequency ratio, duty ratio, cumulative counting, and peak voltage measurement, allowing for a variety of measurements with simple operations. It is ideal as a basic measuring instrument for development work and technical education, as well as for introduction into production and inspection lines. For more details, please download the catalog or contact us.

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The "SG-300" is an amplifier that converts the output of a function generator. This amplifier can be used in a wide range of fields, including the development of mechatronic devices, starting with inverters. It is equipped with a low-ohm output, allowing it to drive low-impedance loads with zero power loss. Additionally, it can support amplitude modulation on the upper side only and amplitude modulation on the lower side only, making it easy to adjust the signal's zero level. When combined with the SG-4104/4105, DG-8000, and other signal generators, it can amplify output up to 24Vp-p (at 50Ω) and 48Vp-p (open circuit). For more details, please download the catalog or contact us.

• Other measuring instruments

The "B-H Analyzer SY-8219" is a device for measuring the AC magnetic properties of soft magnetic materials. It is ideal for the research and development, quality assurance, and manufacturing departments of material, core, component, and device manufacturers for new product development and product inspection. In addition to BH/Pc measurement capabilities, it can also measure m/L/Q. The measurement frequency ranges from 10Hz to 1MHz for both sine waves and pulse waves. For more details, please download the catalog or contact us.

• Other measuring instruments

The "B-H Analyzer SY-8218" is a device for measuring the AC magnetic properties of soft magnetic materials. It is ideal for the research and development, quality assurance, and manufacturing departments of material, core, component, and device manufacturers for new product development and product inspection. In addition to BH/Pc measurement capabilities, it can also measure m/L/Q. The measurement frequency ranges from 10Hz to 10MHz for sine waves and 10Hz to 1MHz for pulse waves. For more details, please download the catalog or contact us.

• Other measuring instruments

The "Semiconductor Curve Tracer CS-5000 Series" is ideal for measuring the characteristics of various semiconductors such as IGBTs, MOSFETs, transistors, and diodes. It can observe V-I curves as well as the applied voltage and current waveforms. The measurement specifications include a maximum peak voltage of 5000V (high voltage mode) and a maximum peak current of 1500A (CS-5400 high current mode). For more details, please download the catalog or contact us.

• Other measuring instruments

The "High Capacity Semiconductor Curve Tracer CS-10000 Series" has added the following HV and HC functions to the ultra-high voltage and high current CS-3100 features. ○ HV Mode: 10kV (+DC only) ○ HC Mode: 8,000A (CS-10800), 4,000A (CS-10400), Pulse width / Pulse interval / Measurement points are variable. The measurement items are a maximum peak voltage of 10kV (high voltage mode) and a maximum peak current of 8000A (CS-10800 high current mode). For more details, please download the catalog or contact us.

• Other measuring instruments