共立電気計器 List of Products and Services

~JECA FAIR 2025 64th Product Competition~ Minister of Economy, Trade and Industry Award - Prevents the detachment and short circuit of crocodile clips that are prone to occur during breaker connections - Provides a secure hold, making it ideal for long-term measurements with power meters and other devices - Usable with various measuring instruments using φ4 banana plugs

• Other measurement, recording and measuring instruments

The "KEW 8550" is a LAN cable tester capable of measuring cable lengths up to 255 meters. By setting correction for each cable being measured, it is possible to improve the accuracy of cable length measurement. Additionally, it features a backlight that automatically turns on when powered on. Please feel free to contact us if you have any inquiries. 【Features】 ■ Wiremap function that allows you to check wiring status with the press of a button ■ Miswiring check function that can also detect split pairs ■ Capable of measuring cable length ■ Equipped with a backlight that automatically turns on when powered on ■ Can probe up to 8 cables simultaneously (optional use) *For more details, please download the PDF or feel free to contact us.

• Other cable related products
• Other measurement, recording and measuring instruments

The "KEW 8031F" is a phase sequence tester that allows you to check the phase sequence with a rotating disk and identify missing phases with an LED light. It features a simple operation procedure of connecting alligator clips or probes to the terminals and pressing a push switch. It comes with interchangeable alligator clips and probes depending on the measurement location. Please feel free to contact us when you need assistance. 【Features】 ■ Phase sequence can be checked with a rotating disk, and missing phases can be confirmed with an LED light ■ Measurement voltage AC 110–600V ■ Comes with interchangeable alligator clips and probes depending on the measurement location ■ No battery required as it is powered from the measurement target *For more details, please download the PDF or feel free to contact us.

• Other inspection equipment and devices

The "KEW 5532W" is a thermal imaging camera that can switch between three image modes: visible light, thermal (thermal distribution images), and fusion. It features an alarm function that notifies users of abnormal temperatures and has a built-in rechargeable lithium-ion battery. Additionally, it is compatible with measurement recording applications and can transfer data to tablets or smartphones via wireless LAN communication, allowing for real-time image display and data storage. 【Features】 ■ Simultaneous display of maximum and minimum temperatures, allowing for quick identification of abnormal temperatures ■ High frame rate (25Hz) for smooth and motion-resistant image display ■ Compatible with measurement recording applications ■ Robust design resistant to drops *For more details, please refer to the PDF document or feel free to contact us.

• Thermography

The "KEW 5531" is a thermal imaging camera that simultaneously displays the highest and lowest temperatures, allowing for easy identification of abnormal temperatures at a glance. It can switch between three image modes: visible light, thermal (thermal distribution image), and fusion (displaying thermal distribution over the visible light image). Additionally, with a high frame rate (25Hz), it provides smooth and motion-resistant image display, and features a robust design that is resistant to drops. 【Features】 ■ Smooth and motion-resistant image display ■ Easy identification of abnormal temperatures ■ Robust design resistant to drops *For more details, please refer to the PDF document or feel free to contact us.

• Thermography

The "KEW 6514BT" is a multifunction tester packed with measurement functions necessary for completion inspections and maintenance. Additionally, by using the EVSE adapter "KEW 8601," it is possible to perform operational checks and electrical tests on EV (electric vehicle) chargers without preparing an EV. 【Features】 ■ Equipped with a wealth of measurement functions necessary for maintenance Insulation resistance measurement, grounding resistance measurement, voltage, resistance, continuity, leakage circuit breaker testing, frequency, phase detection, SPD operating voltage confirmation, hand-cranked motor phase detection, live wire E-check ■ Auto memory function ■ Integration with a dedicated app via Bluetooth connection ■ Equipped with EV charger functions capable of testing required for EVSE *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

The "Insulation Resistance Tester KEW 3441BT" is a product designed in accordance with JIS C 1302:2018. It features four range megohms of 125V, 250V, 500V, and 1000V, and is lightweight and compact enough to be held with one hand. It is equipped with functions that facilitate speedy measurements, such as an easy-to-read scale and the ability to check resistance status with LED colors (green: high resistance, red: low resistance). 【Features】 ■ No complicated body settings required ■ Easy connection with just the app ■ Measurement cable with remote measurement switch ■ Portable case for easy retrieval and storage ■ Designed in accordance with JIS C 1302:2018 *For more details, please refer to the PDF document or feel free to contact us.

• Insulation Tester

The "KEW 8601" is a test adapter that simplifies the operational checks of EV ordinary chargers (EVSE). By connecting a tester to the measurement terminals, it allows for easy electrical testing of the charger while the vehicle is connected. It is equipped with a CP signal output terminal that enables signal analysis using an oscilloscope or similar devices. Please feel free to contact us if you have any requests. 【Features】 ■ When a measuring device is connected, it allows for voltage measurement, insulation resistance measurement, and ground resistance measurement. ■ Voltage output can also be confirmed with a live wire LED. ■ By connecting an oscilloscope or similar device, analysis of the CP signal (control signal) is possible. ■ It is easy to check whether the charger stops charging in an error state. ■ By switching the toggle, it simulates the state where a vehicle is connected to the charger. *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic parts

- Voltage measurement function capable of measuring line-to-line voltage of power (up to 440V) - Measurement current below 2mA to prevent ELB malfunction (during ground measurement) - Live wire warning function to prevent operational mistakes (when selecting insulation or ground measurement) - Comparator function that alerts with a buzzer even when the screen is not visible - Customizable settings via app - ON/OFF for unused functions and ranges - Custom settings for maximum measurement display value and comparator threshold - Four interchangeable tip pins - Three types: standard, long, and molded are included as standard - Recommended L-shaped probe (sold separately) for work on high distribution boards - Bluetooth communication function - Save measurement values to tablets or smartphones *For more details, please refer to the PDF document or feel free to contact us.

• Insulation Tester
• Other measurement, recording and measuring instruments

The "KEW 6315WHM" is a testing device that allows for easy and reliable verification of connections after the installation or replacement wiring work of electric meters, strongly supporting the improvement of construction quality. It automatically determines the quality based on the magnitude, balance, and phase of the voltage, as well as the magnitude and phase of the current. The judgment results are displayed as "OK" or "NG," making it easy to understand at a glance. Additionally, it comes standard with an adapter that can supply power from the measurement line (100–240V), and it supports wiring methods for single-phase 2-wire, single-phase 3-wire, three-phase 3-wire, and three-phase 4-wire type electric meters. 【Features】 ■ Easy and reliable connection verification, strongly supporting the improvement of construction quality ■ Judgment results are displayed as "OK" or "NG" for easy understanding (no need for analysis from measurement values or phase angles) ■ Automatically determines quality based on the magnitude, balance, and phase of the voltage, as well as the magnitude and phase of the current ■ Significantly improved operability and measurement speed ■ Standard equipped with an adapter that can supply power from the measurement line (100–240V) *For more details, please refer to the PDF document or feel free to contact us.

• Testing Equipment and Devices
• Voltage Meter
• Other measurement, recording and measuring instruments

The "KEW 6024PV" is a testing device that allows for accurate insulation resistance measurement without short-circuiting even during daytime power generation conditions. It features a rainproof structure that enables measurements even in bad weather, and includes functions for a PV insulation resistance meter, grounding resistance meter, insulation resistance meter, and voltmeter. Additionally, it has a memory function that can store up to 1,000 measurement results, as well as a phosphorescent button and backlight to support nighttime fieldwork. 【Features】 ■ Accurate insulation resistance measurement without short-circuiting even during daytime power generation ■ Rainproof structure that allows measurements in bad weather ■ Memory function that can store up to 1,000 measurement results ■ Phosphorescent button and backlight to support nighttime fieldwork *For more details, please refer to the PDF document or feel free to contact us.

• Insulation Tester
• Voltage Meter
• Other measurement, recording and measuring instruments

The "KEW 5712" is a product that allows for voltage detection confirmation using a buzzer sound and LED indicators. It has a wide operating voltage range of AC 80V to 600V and DC 40V to 750V, making it suitable for voltage verification in solar power systems. For AC voltage detection, it allows for sensitivity switching between bare and insulated wires. Additionally, for DC voltage detection, it reliably detects voltage (bare wire) using the included lead wire grounded. 【Features】 ■ Voltage detection confirmation with buzzer sound and LED indicators ■ Wide operating voltage range of AC 80V to 600V and DC 40V to 750V ■ Sensitivity switching for AC voltage detection between bare and insulated wires ■ Reliable DC voltage detection (bare wire) using the included lead wire grounded *For more details, please refer to the PDF document or feel free to contact us.

• Voltage Meter
• Other measurement, recording and measuring instruments
• Other electronic measuring instruments

The "KEW 4202" is a product that allows for earth measurement simply by clamping the grounding wire. It features an automatic detection function that identifies currents affecting ground resistance measurements and displays noise marks with its noise check function. It can read and save up to 100 internal memory data points on an Android device. Additionally, it records the time and GPS location of the Android device, making it easy to manage data regarding "when" and "where" measurements were taken. 【Features】 ■ Can read and save up to 100 internal memory data points on an Android device ■ Records the time and GPS location of the Android device ■ Notifies via buzzer on the Android device when measured values are below/above set values with the comparator function ■ Ground resistance measurements from 0.05 to 1500Ω can be done simply by clamping the grounding wire ■ Capable of measuring leakage current and AC current from 0.1mA to 30A *For more details, please refer to the PDF document or feel free to contact us.

• Other electric meters
• Other measurement, recording and measuring instruments
• Ammeter

We would like to introduce our company's Q-earth clamp, 'MODEL 4200'. Measuring ground resistance from 0.05 to 1500Ω is as simple as clamping the ground wire. (Possible for multiple, shared, and structural grounding) Additionally, it features a memory function that can store up to 100 data entries, as well as backlight, data hold, buzzer, and auto power-off functions. 【Features】 ■ Measuring ground resistance from 0.05 to 1500Ω is as simple as clamping the ground wire ■ Capable of measuring leakage current from 0.1mA to 30A and AC current with "true RMS display" ■ Automatically detects currents that affect ground resistance measurements and displays noise marks ■ Memory function that can store up to 100 data entries *For more details, please refer to the PDF document or feel free to contact us.

• Other electric meters
• Other measurement, recording and measuring instruments
• Ammeter

The "KEW 3128" is a digital high-voltage insulation resistance tester that allows variable output voltage across six fixed ranges: 500V, 1000V, 2500V, 5000V, 10000V, and 12000V. It features a live wire warning function with a buzzer and screen display, as well as an auto-discharge function that automatically discharges the charged voltage after measurement. It operates on two power sources: a rechargeable battery and AC power. In the event of a power outage while operating on AC power, it automatically switches the power supply to the battery. 【Features】 ■ Safe design ■ Two power supply methods ■ Dustproof and drip-proof structure ■ Equipped with a large graphical LCD (5.7 inches, 320×240 dots) *For more details, please refer to the PDF documentation or feel free to contact us.

• Insulation Tester
• Pressure
• Other measurement, recording and measuring instruments

The "KEW 3124A" is an analog high-voltage insulation resistance tester that can be set to any output voltage in the range of 1kV to 10kV. At the end of the measurement, the charge stored in the circuit is automatically discharged. The residual voltage value is monitored by the output voltmeter, allowing you to confirm the discharge state. Additionally, it uses three power sources: an internal battery (nickel-hydrogen battery), AC 100V, and a vehicle battery, enabling charging while the rechargeable battery is installed. 【Features】 ■ Variable rated measurement voltage ■ Auto-discharge function ■ Three power source system ■ Insulation resistance measurement possible with G terminal grounding method *For more details, please refer to the PDF document or feel free to contact us.

• Insulation Tester
• Voltage Meter
• Other measurement, recording and measuring instruments

The "KEW 3122B/3123A" is a product suitable for measuring and diagnosing insulation resistance in substations, high-voltage equipment, and electrical circuits. It features a dual-scale dial with an auto-ranging system. Additionally, it comes standard with a detachable measurement lead for convenience during storage and a sturdy hard case. 【Features】 ■ Convenient detachable measurement lead for storage ■ Sturdy hard case included as standard ■ Dual-scale dial with an auto-ranging system ■ Easy identification of the measurement scale with two-color LEDs *For more details, please refer to the PDF document or feel free to contact us.

• Insulation Tester

The "KEW 2413R/2413F" is a leak clamp meter that adopts a large-diameter transformer core, allowing for three-phase simultaneous measurement. It features an AC output that directly outputs the input waveform for observation on an oscilloscope, and a DC output that converts the AC input to DCV for direct connection to a recording device, equipped with 2-way analog output terminals. Additionally, it complies with the international safety standard IEC 61010-1 CAT III 300V and includes a peak hold function, backlight, and data hold function. 【Features】 ■ Capable of three-phase simultaneous measurement with a large-diameter transformer core ■ Equipped with a frequency switch to check for the presence of harmonic components ■ 2-way analog output terminals (AC/DC output terminals) ■ Peak hold function (response time 10ms, 100ms) *For more details, please refer to the PDF document or feel free to contact us.

• Electrical Instruments/Electrometers

The "KEW 1011/1012" is a digital multimeter with a 6040 count bar graph display. It features MIN/MAX functionality for recording minimum and maximum values, data hold, auto power off, continuity buzzer, and diode check functions. It can measure capacitor capacitance and switch between auto range and manual range. It also complies with international safety standards IEC 61010-1 CAT III 300V/CAT II 600V. 【Features】 ■ 6040 count bar graph display ■ MIN/MAX function for recording minimum and maximum values ■ REL function to display measurement displacement ■ Temperature measurement function (KEW 1011) ■ True RMS display capable of measuring distorted waveforms (KEW 1012) *For more details, please refer to the PDF document or feel free to contact us.

• Electrical Instruments/Electrometers
• Other measurement, recording and measuring instruments
• Voltage Meter

【Features】 ■ Lightweight and compact size allows for measurement with one hand ■ Easy-to-read scale markings ■ Resistance status can be confirmed by LED color (green: high resistance, red: low resistance) ■ Voltage measurement function that automatically distinguishes between DC and AC ■ Scale lighting that automatically turns on in the dark and an LED light to illuminate the measurement object

• Insulation Tester
• Voltage Meter

【Features】 ■ Lightweight and compact size allows for measurement with one hand ■ Easy-to-read scale markings ■ Resistance status can be confirmed by LED color (green: high resistance, red: low resistance) ■ Voltage measurement function that automatically distinguishes between DC and AC ■ Scale lighting that automatically turns on in the dark and an LED light to illuminate the measurement object

• Insulation Tester
• Voltage Meter

【Features】 ■ Lightweight and compact size allows for one-handed measurement ■ Easy-to-read scale markings ■ Resistance status indicated by LED color (green: high resistance, red: low resistance) ■ Voltage measurement function that automatically distinguishes between DC and AC ■ Scale lighting that automatically turns on in the dark and an LED light to illuminate the measurement object ■ JIS C 1302:2018 certified product

• Insulation Tester
• Voltage Meter

The "KEW 2060BT/2062BT" is a power meter that can be used with one hand to investigate the causes of troubles. The "KEW 2062BT" features an easy-to-grip teardrop shape, making it suitable for a wide range of locations from small offices to factories. (Conductor diameter 55mm) The "KEW 2060BT" has a specially designed core shape for large busbars, with an oval core shape that allows for safe clamping of large busbars by tilting it. (Conductor diameter 75mm) Please choose according to your application. 【Features】 ■ Capable of measuring current, voltage, power, harmonics, and phase detection ■ True RMS type, displaying accurate values even for distorted waveforms ■ Equipped with PEAK, MAX, MIN, AVG functions for easy monitoring of temporal changes in power supply ■ Simultaneously displays voltage and frequency, power and power factor in an easy-to-read format *For more details, please refer to the PDF document or feel free to contact us.

• Other electric meters

【Features】 ■ Equipped with Bluetooth communication function ■ Compatible with KEW Smart* ■ Digital illuminance meter compliant with JIS C 1609-1:2006 General Type A ■ Wide measurement range from 0.1 to 199,900 lux ■ Equipped with auto zero adjust function for high-precision illuminance measurement ■ MAX/MIN display function ■ Large LCD with backlight

• Other electric meters

**Features** - In addition to TT grounding, measurement of TN grounding is also possible when used with a dedicated injector. - Simple operation: just plug it into an outlet and press the measurement button. - Can determine miswiring between N-E (Neutral and Earth) while live. - Normal/miswired conditions are indicated by LED (green/red) lamps and a buzzer. - Equipped with Bluetooth. - Further enhanced functionality when used with a dedicated injector (sold separately): - Measurement is possible even with TN grounding. - Can measure ground voltage up to 20V. - Can measure even with low ground resistance. - Does not trip a 15mA leakage circuit breaker (test current below 1μA). *The dedicated injector is scheduled for release in Spring 2020 (KEW8341・KEW8342).*

• Other electric meters

【Features】 ■ Large diameter clamp of φ75mm ■ Supports various wiring methods (single-phase 2-wire, single-phase 3-wire, three-phase 3-wire, three-phase 4-wire) ■ Capable of measuring harmonics up to the 30th order ■ Maximum measurement current 1000A ■ Maximum measurement voltage 1000V ■ Equipped with Bluetooth communication function

• Other electric meters

【Features】 ■ Data transfer enabled by Bluetooth ■ Industry's fastest response time of 2 seconds ■ Strong against noise! Capable of measuring ground voltage up to 25V ■ Accurate measurements even in environments with high auxiliary grounding resistance ■ Achieves 10,000 continuous measurements ■ Capable of measuring types A to D through precise measurement (3-pole method) Also supports simple measurement (2-pole method)

• Electrical Instruments/Electrometers
• Voltage Meter

The electrical equipment periodic inspection tester, "KEW 6206," can automatically perform various tests on electric tools and electrical devices simply by pressing the test button, without any connection changes, and provide diagnostics. It is capable of measuring leakage current during actual operation, ensuring accurate diagnosis of equipment leakage that cannot be detected by insulation resistance measurement alone. Additionally, by connecting to a label printer, it allows for the creation of labels for diagnostic results on-site, making the management of periodic inspections easier. 【Features】 - Automatically performs various tests and diagnostics with just a press of the test button - Capable of measuring leakage current during actual operation - Accurately diagnoses equipment leakage that cannot be detected by insulation resistance measurement alone - Saves up to 999 diagnostic results - Allows for data management via PC with USB connection (An optional USB cable is required for connection to a PC) *For more details, please refer to the PDF materials or feel free to contact us.

• Other electronic measuring instruments
• Testing Equipment and Devices

【Features】 ■ Equipped with Bluetooth communication function (only for 3552BT) ■ Achieves the fastest measurement speed in the industry (approximately 0.5 seconds) ■ Insulation resistance measurement with a total of 6 ranges (50/100/125/250/500/1000V) ■ Insulation status of the measured object can be confirmed with backlight and buzzer ■ Displays PI and DAR for insulation diagnosis of cables ■ Displays measurement elapsed time in real-time ■ Saves up to 1000 measurement results (only for 3552/3552BT) ■ Measurement results can be transferred to a PC via 8212-USB (optional) (only for 3552/3552BT) ■ JIS C 1302:2018 certified product (only for 3552/3552BT)

• Electrical Instruments/Electrometers
• Voltage Meter

【Features】 ■ Equipped with Bluetooth ■ Design with minimal influence from external magnetic fields ■ Frequency switching function to eliminate the effects of harmonics ■ Three range switching: AC40/400mA/400A ■ Data hold function ■ Peak hold function ■ True RMS indication strong against distorted waveforms and thyristor waveforms ■ Minimum resolution of 0.01 mA

• Electrical Instruments/Electrometers
• Voltage Meter

The KEW 4300 is a simplified measuring earth that does not require a grounding rod. It is specialized for simple measurements using Type B grounding (two-pole method), allowing for easy measurement of Type D grounding through outlets or distribution boards. Since there is no need to drive in auxiliary grounding rods, measurements can be taken in locations where grounding rods cannot be installed, and there is no time spent extending measurement cables. 【Features】 - Pen-shaped, compact, and lightweight - LED light and backlight that illuminate in dark places - Adopted by safety associations and others *For detailed specifications, please download the catalog or contact us directly.

• Other electric meters
• Other measurement, recording and measuring instruments

- Equipped with a new reinforced protective bush - AC/DC current measurement possible with open core sensor - True RMS measurement that accurately measures distorted waveforms - One-touch DCA zero adjustment - Measurement code cap with short-circuit prevention (removable) - Diode and capacitance measurement functions included - Convenient pocket size for storage - Shock-resistant holster case - Minimum resolution AC/DC 0.01A - Tip pin length 18mm

• Electrical Instruments/Electrometers
• Voltage Meter
• Ammeter

【Features】 ■High accuracy and high performance for reliable measurements ■High safety in harsh on-site usage environments ■Strong support for data management ■Equipped with SENSOR mode

• Electrical Instruments/Electrometers
• Voltage Meter

The AC clamp meter 'KEW2200R・KEW2200' is a slim and ultra-lightweight clamp meter. It features voltage and resistance measurement functions and is compact enough to fit in your pocket, making it effective in various field applications. The thin, tapered sensor head is convenient for measurements in narrow arrangements, such as in distribution panels. It can measure up to AC1000A with a minimum resolution of 0.01A, allowing it to measure a wide range of currents from high currents to small load currents with just one device. The 2200R is a true RMS type, capable of accurately measuring distorted waveforms, such as those found in energy-saving equipment. 【Features】 - Clamp diameter: 33mm - Maximum measurement current: AC1000A, minimum resolution: 0.01A (auto range) - Safety design compliant with international safety standards IEC61010-1, 61010-2-032 CATIV300V (2200R only), CATIII600V *For detailed specifications, please download the catalog or contact us directly.

• Electrical Instruments/Electrometers
• Voltage Meter
• Ammeter

The flexible clamp meter can measure in "crowded areas of wires" and "narrow spaces where it is difficult to insert the meter," which are challenging for traditional clamp meters! It is made of a flexible and lightweight material that adapts to the measurement location. Designed for CATIV environments, it can measure conductors with a maximum diameter of Φ150mm and a maximum current of AC3000A. 【Features】 - Can measure even in crowded wiring situations in CATIV environments - Flexible material allows for measurement in narrow spaces - Capable of measuring up to AC3000A (true RMS) *For detailed specifications, please download the catalog or contact us directly.

• Other inspection equipment and devices
• Ammeter

The "KEW2500" is a clamp meter that can measure simply by clamping around a wire. It allows for current measurement without cutting the circuit like a digital multimeter or inserting resistance into the wire. After measurement, data can be transferred directly to a recording pen without using a memory card. Additionally, it is equipped with an LED light and a backlight, making it usable in dark places. *For more details, please download the catalog or contact us.*

• Electrical Instruments/Electrometers
• Ammeter

The new insulation resistance testers (3-range and 4-range) from Kyoritsu Electric Instruments achieve stress-free insulation resistance measurements with their compact and easy-to-hold design, along with various measurement functions. They are approximately 20% lighter than conventional megohmmeters and have a thickness of about 2/3, making them easy to hold with one hand. The scale markings are easy to read, and the insulation status can be confirmed at a glance by the color of the LED, indicating whether insulation is intact. The scale illumination and LED light that illuminates the measurement object automatically turn on, making it useful for measurements in dark places, such as sites without electricity. 【Features】 - Compliant with JIS C 1302 and JIS C 1010-1 - Voltage measurement function that automatically distinguishes between DC and AC - Comes with a portable case that is easy to carry, take out, and store *For detailed specifications, please download the catalog or contact us directly.

• Insulation Tester
• Other electronic measuring instruments

The Kyulogger series is a compact logger series capable of recording leakage current, load current, and voltage (only for model 5020). Despite its small size, which can be installed inside a distribution board using magnets, it can record leakage current, load current, voltage, and power quality. In addition to the normal recording mode, it features multiple recording modes such as trigger recording mode and capture recording mode, allowing you to select based on the type of phenomenon you want to measure and the duration of measurement. A PC setting and analysis software is included, and the latest version of the software can be downloaded for free from the website. 【Features】 - Records a large capacity of 60,000 data points - Equipped with a low-pass filter to confirm the presence of harmonic components - LED blinks when the detected value exceeds a certain threshold *For detailed specifications, please download the catalog or contact us directly.

• Other electronic measuring instruments
• Data Logger

**Features** - **Easy Operation (Remote Measurement)** With the remote measurement function, you can automatically measure just by connecting the measurement code to the terminal. The circuit voltage is displayed first, and after one second, the measurement of operating time or sensitivity current begins. - **Automatic Voltage Detection** There is no need to switch voltages as it automatically detects 100V, 200V, and 400V circuits. - **Operating Time Measurement** It is possible to conduct a rated non-operating current test in the ×1/2 range and measure operating time in the ×1 and ×5 ranges. - **Sensitivity Current Measurement** The test current is automatically increased, and the current value at the point of trip is displayed. - **Automatic Contact Voltage Detection** When measuring using ground, to prevent electric shock due to poor grounding, during leakage breaker tests (when test current is flowing), it automatically detects the voltage of the grounding electrode or protective conductor and stops the measurement at AC50V, issuing a warning. - **Dust and Splash Proof** Complies with dust and splash proof standards IEC 60529 (IP54). Measurements can be taken even in bad weather. - **Backlight** The backlight allows for reading measurements in dark places.

• Other electric meters

The KEW6022/6023 is a multifunctional measuring instrument equipped with a variety of features, including precise/simple ground resistance measurement and four-range insulation resistance measurement. It allows for simple ground measurement/insulation measurement and voltage measurement to be conducted with a single probe. The response time for insulation resistance measurement is quick, enabling speedy measurements, and it has a dustproof and drip-proof structure that withstands measurements even in bad weather. It is designed to endure extensive measurements and harsh outdoor environments. 【Features】 - Complies with JIS C 1302:2002 and IEC 61010-1 - The KEW6023 comes with a memory function that allows measurement results to be transferred to a PC. *For detailed specifications, please download the catalog or contact us directly.

• Other electronic measuring instruments
• Insulation Tester
• Other electric meters

The KEW 6305 is a compact power meter that can be used for energy-saving and power management. With its easy setup function and wiring check feature, you can smoothly start measuring electricity. You can check real-time measurement values on a PC or tablet through an SD card or Android app, allowing for more detailed data recording, which can be utilized for proper power management. 【Features】 - Capable of measuring 12 types of measurements necessary for power measurement - Can also measure regenerative power due to the liberalization of electricity - Comes with PC software that allows for analysis, settings, and measurement of two traditional power systems *For detailed specifications, please download the catalog or contact us directly.

• Power meter

Abnormal power quality can lead to unexpected troubles and product defects. The KEW 6315 performs 12 types of measurements necessary for power measurement and harmonic measurements up to the 50th order, assisting in the detection of various troubles and energy saving. 【Features】 ● Simultaneous recording of power and power quality Simultaneously records power/harmonics/waveform/power quality with one device without using multiple instruments. ● Immediate support functions Easy and reliable recording supported by start navigation and wiring checks. ● Achieves higher measurement accuracy Active power accuracy: ±0.3% rdg Voltage/current accuracy: ±0.2% rdg Complies with the international standard IEC61000-4-30 Class S for power quality measurement. ● Real-time monitoring of measurement values on PC and Android devices. 【Specifications】 ■ Measurement items: Voltage, current, frequency, active power, reactive power, apparent power, active energy, reactive energy, apparent energy, power factor, neutral current, demand, harmonics, power quality (swell/dip/interrupt, transient overvoltage, inrush current, unbalance rate, IEC flicker) *For more detailed specifications, please download and view the catalog.

• Other inspection equipment and devices
• Data Logger
• Power meter

The non-contact phase detector 'KEW 8035' is a phase detector that can measure through the insulation of electrical wires. It allows for measurements without touching the metal parts of the power supply, reducing the risk of electric shock and enabling safe measurements. The distinction between the correct phase and reverse phase of a three-phase power supply is indicated not only by the rotation of the arrows but also by the color of the arrows and the illumination of the LEDs, making it easy to confirm the phase order even when taking photos for records. 【Features】 - Compatible with wires ranging from 2㎟ to 325㎟ (IV) (Outer diameter φ2.4mm to 30mm) - Equipped with a magnet for installation inside distribution boards - Complies with international safety standards CAT.IV 600V, CAT.III 1000V *For detailed specifications, please download the catalog or contact us directly.

• Other electronic measuring instruments
• Other electric meters

The wiring checker "KEW 8510" is a high-precision wiring checker that is easy to operate. The sensitivity of the receiver is automatically adjusted, allowing you to more reliably locate the breaker connected to the outlet you want to investigate. With just one button, operation is simple, which shortens the time needed for outlet detection. The sensitivity level of the signal is clearly displayed with a 5-level LED and buzzer sound. 【Features】 - Automatic sensitivity adjustment function - Simple operation with just one button - Live wire only *For detailed specifications, please download the catalog or contact us directly.

• Other electric meters

- AC20/200A range switch

• Electrical Instruments/Electrometers
• Voltage Meter