L4935 - ALLIGATOR CLIP SET

The CM4373-50 is a 2000A True RMS AC/DC clamp meter with a basic accuracy of 1.3%. Integrated functions are AC/DC voltage-, resistance-, capacitance-, DC power-measurement, continuity test, diode test, automatic AC/DC detection, pass/fail assessment function of DC A and DC V, max/min/average/PEAK MAX/PEAK MIN value display, low-pass filter function, display value hold, auto hold, backlight, current saving function, signalling device, zero adjustment. With optional accessory P-2000, the DC voltage measuring range can be increased to 2000V. Additional feature: Ready for Bluetooth® communication (Z3210 required).

The CM4373-90 is the CM4373-50 bundled with the Z3210 Bluetooth® Module. It is a 2000A True RMS AC/DC clamp meter with a basic accuracy of 1.3%. Integrated functions are AC/DC voltage-, resistance-, capacitance-, DC power-measurement, continuity test, diode test, automatic AC/DC detection, pass/fail assessment function of DC A and DC V, max/min/average/PEAK MAX/PEAK MIN value display, low-pass filter function, display value hold, auto hold, backlight, current saving function, signalling device, zero adjustment. Due to the Bluetooth module Z3210 Bluetooth® module and Gennect X mobile app (free download), voltage/current harmonics up to 30th harmonic and THD can be recorded. With optional accessory P2000, the DC voltage measuring range can be increased to 2000V.

The CM4375-90 is the CM4375-50 bundled with the Z3210 Bluetooth® Module. It is a 1000A True RMS AC/DC clamp meter with special slim clamp design to easily get into tight spaces in CAT III 1000V, CAT IV 600V, IP54 environments. Measurement functions include voltage, current, resistance, frequency, capacitance, inrush current, max/min/avg/peak, continuity test, diode test, automatic AC/DC detection, DC current and DC voltage polarity detection and more. Measurement category CAT III 1000V, CAT IV 600V. Due to the Bluetooth module Z3210 Bluetooth® module and Gennect X mobile app (free download), voltage/current harmonics up to 30th harmonic and THD can be recorded. With optional accessory P-2000, the DC voltage measuring range can be increased to 2000V.

The CM4371-50 is a 600A True RMS AC/DC clamp meter with a basic accuracy of 1.3%. Integrated functions are AC/DC voltage-, resistance-, capacitance-, DC power-measurement, continuity test, diode test, automatic AC/DC detection, pass/fail assessment function of DC A and DC V, max/min/average/PEAK MAX/PEAK MIN value display, low-pass filter function, display value hold, auto hold, backlight, current saving function, signalling device, zero adjustment. With optional accessory P-2000, the DC voltage measuring range can be increased to 2000V. Additional feature: Prepaired for Bluetooth® communication (Z3210 required).

The CM4375-50 is a 1000A True RMS AC/DC clamp meter, designed with a special slim clamp for easy access to tight spaces. It is suitable for use in environments rated CAT III 1000V, CAT IV 600V, and features IP54 protection. The meter provides a comprehensive range of measurement functions, including voltage, current, resistance, frequency, capacitance, inrush current, max/min/avg/peak values, continuity test, diode test, automatic AC/DC detection, DC current, and DC voltage polarity detection, among others. With the optional P-2000 accessory, the DC voltage measuring range can be extended to 2000V. The device is also prepared for Bluetooth communication, with the Z3210 module required for wireless data transmission. Technical Details: Measuring range: 1000A (True RMS AC/DC) Measurement functions: Voltage, current, resistance, frequency, capacitance, inrush current, max/min/avg/peak, continuity test, diode test, automatic AC/DC detection, DC current, DC voltage polarity detection Measurement categories: CAT III 1000V, CAT IV 600V Environmental protection: IP54 Additional features: Bluetooth communication-ready (Z3210 module required) Optional accessory: P2000 (extends DC voltage range to 2000V)

The CM4371-90 is the CM4371-50 bundled with the Z3210 Bluetooth® Module. It is a 600A True RMS AC/DC clamp meter with a basic accuracy of 1.3%. Integrated functions are AC/DC voltage-, resistance-, capacitance-, DC power-measurement, continuity test, diode test, automatic AC/DC detection, pass/fail assessment function of DC A and DC V, max/min/average/PEAK MAX/PEAK MIN value display, low-pass filter function, display value hold, auto hold, backlight, current saving function, signalling device, zero adjustment. Due to the Bluetooth module Z3210 Bluetooth® module and Gennect X mobile app (free download), voltage/current harmonics up to 30th harmonic and THD can be recorded. With optional accessory P2000, the DC voltage measuring range can be increased to 2000V. 

The CM3286-50 AC Clamp Power Meter is designed to measure AC current, voltage, and power with a broad range, from 5 W to 360 kW, and currents from 60 mA to 600 A. It offers quick and accurate readings with true RMS measurement and can measure simple integral power consumption and phase sequence. The device features a large jaw diameter of 46 mm, allowing it to measure large-diameter cables, and its backlit display ensures easy reading even in dimly lit environments.With Bluetooth® communication (available via the optional Z3210 wireless adapter), data can be easily transferred for analysis. This versatile tool is ideal for applications ranging from manufacturing plants to household measurements. Technical Details: Model: CM3286-50 Current Measurement Range: 60 mA to 600 A AC Voltage Measurement Range: 80 V to 600 V AC Power Measurement Range: o Single-phase: 5 W to 360 kW o Balanced three-phase 3-wire: 20 W to 623.5 kW o Balanced three-phase 4-wire: 40 W to 1080 kW Frequency Range: 45 Hz to 999.9 Hz Maximum Rated Voltage to Ground: 600 V CAT IV, 1000 V CAT III Operating Temperature: -25°C to 65°C Jaw Diameter: 46 mm Dimensions: 65 mm (W) × 241 mm (H) × 35 mm (D) Weight: 450 g Power Supply: 2 × LR03 Alkaline batteries (25 hours continuous use) Optional Wireless Adapter: Z3210 for Bluetooth® connectivity

The IR4057-50 is a high-speed insulation tester designed for efficient testing in electrical systems. It offers five voltage ranges and insulation resistance measurements up to 4000 MΩ, ensuring reliable performance across various applications. With a quick response time and a comparator function, it helps streamline the testing process. Bluetooth® support is available with the optional Z3210 adapter for easy data transfer. Technical Details: Voltage Ranges: 50 V, 125 V, 250 V, 500 V, 1000 V Maximum Indicated Resistance: 4000 MΩ (at 1000 V) Comparator Decision Response Time: 0.3 seconds PV System Compatibility: Not applicable Data Communication: Supports Bluetooth® with Z3210 adapter Safety Category: CAT III 600 V Power Supply: 4 × LR6 (AA) alkaline batteries Dimensions: 159 × 177 × 53 mm • Weight: 640 g

The DT4256-20 is a general-purpose digital multimeter that offers versatile measurement capabilities, including 10A direct input for AC/DC current and voltage (True RMS), resistance, and capacitance. Additional features include continuity testing and diode testing. The multimeter is equipped with convenient functions such as automatic range selection, a filter function, a hold function for display values, auto-hold, and MAX/MIN/average value display. It also supports relative value display and includes an auto power-saving function (APS). For added flexibility, USB communication is available via an optional adapter. Using an optional current clamp, the current measuring range can be extended to 1000A. The multimeter is rated for measurement categories CAT III 1000V and CAT IV 600V, ensuring safety across various applications. Technical Details: Measurement functions: 10A AC/DC current, voltage (True RMS), resistance, capacitance, continuity, diode test Additional features: Automatic range selection, filter function, display hold, auto-hold, MAX/MIN/average value display, relative value display, auto power-saving function (APS) Communication: USB (optional adapter required) Current range extension: Up to 1000A (with optional current clamp) Safety categories: CAT III 1000V, CAT IV 600V

General-purpose digital multimeter with 10A direct input (expandable up to 1kA via optional Hioki current clamp). Measurement of AC/DC current and voltage (True RMS), resistance, capacitance. Includes continuity and diode test. Equipped with a 4 digit LCD (6000 counts), automatic measuring range changeover, filter function, hold function for display values, auto-hold, MAX/MIN/average value display, relative value display, auto power saving function (APS), USB communication (optional adapter). Featured with Mis-insertion prevention shutters to prevent accidental wrong insertion of the measurement leads into the terminal contacts. Measurement categories CAT III 1000V, CAT IV 600V. Basic accuracy, Voltage AC/DC: 0.9%/0.15%, Current AC/DC: 1.4%/0.5%. Z3210 Modul for Wireless communication via Bluetooth(R) is available as option.

The DT4282 Digital Multimeter offers a versatile and reliable solution for precision electrical measurements. Equipped with a 5-digit display and advanced features, this multimeter is ideal for professionals handling a variety of applications, from basic voltage and current measurements to more complex functions such as capacitance, frequency, and data logging. Its robust safety ratings ensure secure usage in demanding environments.Technical Details: Display: 5-digit, 60,000 counts Measurement functions: AC/DC voltage, AC/DC current, resistance, conductance, capacitance, temperature, frequency, diode test, continuity test Additional functions: dB (voltage), % (current), data memory, auto range, true RMS Safety range: CAT III 1000V, CAT IV 600V Basic accuracy: ±0.025 % (DC voltage)

The IR4059 is a Bluetooth® ready insulation resistance tester that delivers efficient functions and features to help shorten the work time associated with field insulation testing. Functions are: 5-test ranges: 50 V/100 MΩ to 1000 V/4000 MΩ Digital bar graph PASS/FAIL judgment luminous LCD Continuity check Built-in AC/DC voltage meter (up to 600V) Multi-functional test lead (includes remote switch for remote test start, torch-function, PASS/FAIL LED) Easy data transfer to smartphone/tablet via free app GENNECT Cross or to Excel® (Bluetooth Adapter Z3210 required)

The DT4281 Digital Multimeter offers a versatile and reliable solution for precision electrical measurements. Equipped with a 5-digit display and advanced features, this multimeter is ideal for professionals handling a variety of applications, from basic voltage and current measurements to more complex functions such as capacitance, frequency, and data logging. Its robust safety ratings ensure secure usage in demanding environments.Technical Details: Display Count: 60,000 counts DC Voltage: 60.000 mV to 1000.0 V AC Voltage: 60.000 mV to 1000.0 V DC + AC Voltage: 6.000 V to 1000.0 V DC Current: 600.00 μA to 10.000 A AC Current: 600.00 μA to 10.000 A Resistance: 60 Ω to 600 MΩ Capacitance: 1 nF to 100 mF Frequency: 99 Hz to 500 kHz Continuity Check: Available Diode Check: Available Temperature Measurement: -40°C to 800°C

The Hioki MR8870-20 Data Recorder is a versatile, compact oscilloscope-like device designed for high-speed waveform recording and long-term RMS data capture. It features isolated inputs for safe measurement of power lines, and its real-time data-saving functionality ensures continuous monitoring with minimal interruptions.With up to 1 MS/s sampling rate and the ability to record fluctuations in RMS data, the MR8870-20 is ideal for applications such as motor startup analysis, inverter output waveform monitoring, and CB timing measurements. Its portable design makes it easy to use on-site. Technical Details: Channels: 2 analog, 4 logic channels Max Sampling Rate: 1 MS/s (1 µs) Memory Capacity: 12 bits × 2 M-Words/channel Storage: CF card (up to 2 GB, FAT/FAT32) Display: 4.3-inch TFT color LCD Operating Temperature: 0°C to 40°C Power Supply: AC adapter (100–240 V), Battery Pack 9780 Dimensions: 176 mm (W) × 101 mm (H) × 41 mm (D) Weight: 600 g (with battery pack)

The Hioki MR8875 Memory Recorder is a high-speed, multi-channel logger designed for long-term data recording and real-time waveform monitoring. It supports various input modules for mixed signal measurement, including voltage, temperature, strain, and CAN signals, with a sampling period as short as 2 µs. Its robust design is suitable for harsh environments, making it ideal for applications such as battery evaluation, motor testing, and power equipment analysis. Technical Details: Channels: Up to 60 channels with input modulesSampling Rate: 500 kS/sMemory Capacity: 32 MW (64 MB) Display: 8.4-inch TFT color LCD Storage: SD card, USB memory stick Dimensions: 298 mm × 224 mm × 84 mmWeight: 2.4 kg (excluding modules)

The MR8880 is a 4 channel portable data acquisition system (DAQ) with a maximum sampling rate of 1Msamples/s on all analog channels simultaneously. It has 4 analog direct input channels for voltages up to 600V and 8 logic channels.Technical Details:   Complies CAT III 600V isolation for direct measure of 480V power line 4 complete isolated channels Operating temperature range of -10°C to 50°C Built to withstand mechanical shocks and vibrations PRESET function A memory capacity of 14bit × 1 M words/ch (1 word = 2 bytes)

The Hioki MR8904 is a dual-port CAN (Controller Area Network) input module designed to interface with Memory recorder. It supports high-speed, low-speed, and single-wire CAN configurations, making it versatile for automotive and industrial applications. This module enables the analysis of up to 15 analog and 16 logic channels from CAN signals, providing precise data extraction and logging with fast response times. Technical Details:Input CAN Port: 2 ports, D-sub 9-pin male connectors Standards: ISO 11898 CAN 2.0b, ISO 11898-1, -2, -3, SAE J2411Interface: High-speed, low-speed, or single-wire CAN (selectable per port) Transmit ACK: ON/OFF for CAN signal acknowledgment Terminator: ON/OFF, 120 Ω built-in resistance Baud Rate: 50 kbps to 1 Mbps (high-speed), 10 kbps to 125 kbps (low-speed), 10 kbps to 83.3 kbps (single-wire) Analyzed Output Channels: Up to 15 analog and 16 logic channelsSignal Form: 1-bit to 32-bit signals (analog and logic) Response Time: Within 200 µs of receiving CAN message Dimensions: 119.5 mm (W) × 18.8 mm (H) × 151.5 mm (D)Weight: 185 g

The Hioki MR8905 is a 2-channel input module designed for high-precision voltage and RMS measurements. It allows switching between instantaneous values and AC RMS values, making it ideal for applications in power analysis and waveform monitoring. With a high sampling rate and integrated low-pass filter, the module ensures accurate data acquisition. Technical Details: Channels: 2, switchable between instantaneous value and AC RMS valueInput terminals: Banana jacks (CAT II 1000 V AC & DC, CAT III 600 V AC & DC) Measurement range: 500 mV to 50 V/div, 7 ranges Low-pass filter: 5/50/500/5 kHz, OFF Resolution: 1/1250 of the measurement range (16-bit A/D converter) Sampling rate: 500 kS/s (simultaneous for 2 channels) Accuracy: ±0.5% f.s. (with 5 Hz filter ON) RMS accuracy: ±1.5% f.s. (30 Hz to 1 kHz), ±3% f.s. (1 kHz to 10 kHz) Input coupling: DC/AC RMS/GNDMaximum input: 1000 V DC, 700 V AC Dimensions: 119.5 mm × 18.8 mm × 151.5 mm Weight: 185 g

The Hioki MR8903 is a 4-channel input module designed for voltage and strain measurements, ideal for precision data acquisition in industrial and research environments. It supports a wide range of strain gauges and offers electronic auto-balancing, ensuring high accuracy in both dynamic and static measurements. The module features customizable low-pass filters and provides high-resolution data capture with a 16-bit A/D converter. Technical Details: Channels: 4, selectable for voltage/strain measurement Voltage Measurement Range: 50 µV to 1000 µV/div Strain Measurement Range: 20 µε to 1000 µε/div Input Connectors: Strain gauge converter, Bridge resistance: 120 Ω to 1 kΩ Max Sampling Rate: 200 kS/s Low-pass Filter: 5/10/100 Hz, 1 kHz, OFFResolution: 1/1250 of measurement range (16-bit A/D converter) Max Allowable Input: 5 V DC Dimensions: 119.5 mm (W) × 18.8 mm (H) × 151.5 mm (D)Weight: 173 g

The Hioki MR8901 is a 4-channel analog input module designed for use with Hioki Memory Recorders. It allows precise voltage measurement across a wide range of frequencies, making it ideal for capturing fast transients and DC signals. With a maximum sampling rate of 500 kS/s and an integrated 16-bit A/D converter, it ensures high-resolution data acquisition.Technical Details:Channels: 4, voltage measurement Input Connectors: Isolated BNC (input resistance 1 MΩ, input capacitance 10 pF) Sampling Rate: 500 kS/s Measurement Range: 5 mV to 10 V/divLow-pass Filter: 5/50/500 Hz, 5 kHz Resolution: 1/1250 of measurement range (16-bit A/D converter) Accuracy: ±0.5% of full scaleFrequency Characteristics: DC to 100 kHz (-3 dB) Input Coupling: DC/GND Max Allowable Input: 150 V DC Dimensions: 119.5 mm (W) × 18.8 mm (H) × 151.5 mm (D)Weight: 180 g (6.3 oz)

The Hioki MR8902 is a 15-channel analog input module that supports both voltage and temperature measurements. It's designed for use with Memory recorder, offering flexibility for mixed-signal data capture across different types of sensors. With high-resolution measurements and customizable filtering, it’s ideal for applications requiring precise, multi-channel monitoring. This module offers robust performance for both voltage and temperature measurements in demanding applications.Technical Details: Channels: 15, for voltage/temperature measurementInput Connectors: Push button terminal (voltage/thermocouple) Voltage Measurement Ranges: 500 µV to 5 V/div (9 ranges) Temperature Measurement: Thermocouple types K, J, E, T, N, R, S, B, WRe5-26 Resolution: 1/1000 of measurement range (16-bit A/D converter) Digital Filter: 50 Hz, 60 Hz, or OFF Data Refresh Rate: 10 ms to 2 s (depending on filter settings) Max Allowable Input: 100 V DC Dimensions: 119.5 mm (W) × 18.8 mm (H) × 184.8 mm (D) Weight: 190 g

Banner Specs: 8 slots for modules with up to 32 isolated analog channels 15 different input and 3 output modules High-speed data sampling with 200 MS/s Real-time data saving with up to 20 MS/s User-friendly software and touchscreen display Compatibility with a wide variety of HIOKI current sensors Applications: Testing and evaluation of railway, aerospace and automotive components including electric vehicle motors, inverters, and battery systems Development and maintenance of renewable energy technologies, such as wind turbines and solar panels - monitoring electrical outputs and mechanical performance Testing of household and industrial appliances by capturing high-speed transient events and long-term trends Monitoring of SMPS (Switched-Mode Power Supply) output currents over extended periods with high sampling rates Electric Vehicle (EV) motor shaft angle sensing thanks to its built-in resolver calculation functionIn detail:The MR6000 Memory Recorder is a high-performance waveform recorder designed for capturing high-speed, high-accuracy data across multiple channels. It is ideal for complex applications such as inverter testing, ECU signal analysis, and monitoring physical phenomena. Featuring user-friendly software, a touchscreen interface, and various calculation and analysis functions, the MR6000 ensures precise and efficient data acquisition for professionals in research, development, and industrial settings.Input and Output Modules: The MR6000 offers exceptional versatility with its plug-and-play modular design with 8 slots. Modules can be easily swapped and are automatically recognized by the device. The MR6000 supports 15 different input modules for various measurements, such as high voltage monitoring up to 1000 VDC/700 VAC with the U8974, multi-channel configurations using the U8975 for up to 32 channels, and high-speed applications with the U8978, which offers a sampling rate of 200 MS/s. DC modules with 24-bit resolution allow ultra-precise voltage measurements with a resolution of 0.1 µV. The MR6000 also supports three output modules, including pulse and waveform generation for signal testing and simulation. The Arbitrary Waveform Generator Module U8793 allows users to program and generate custom waveforms, ideal for reproducing and simulating anomalies. The free SF8000 software simplifies waveform creation by enabling direct data input or formula-based design and supports noise simulation or multiplying waveforms for advanced scenarios. Current Measurement: The MR6000 offers additional versatility by allowing the direct connection of HIOKI's highaccuracy current sensors. Wideband current probes like the CT6711 can be paired with analog modules such as the U8978. The dedicated current modules U8977 and 8971 support precise measurement across a wide range of currents, working seamlessly with high-precision clamps and sensors like the CT6841A or CT6904A. With these designated current modules, the MR6000 automatically recognizes, and powers connected HIOKI sensors and clamps, ensuring an easy and efficient setup. HIOKI wideband current probes with BNC and 2-pin LEMO connectors can also be powered via the Z5021 Probe Power Unit, which is available as a factory-installed option. In addition to powering current probes and clamps, the Z5021 Probe Power Unit can supply power to up to eight differential probes. This significantly expands the MR6000’s capabilities for high-voltage measurements, supporting voltages up to 2000 VDC and 1000 VAC. Data Handling: Equipped with advanced internal processing, the MR6000 enables fast data saving and efficient handling, reducing downtime and enhancing productivity. For long-term recording, the high-capacity SSD Unit U8332 option allows continuous data capture at high sampling rates. The MR6000-01 model enables real-time data saving at speeds of up to 20 MS/s. User Interface: The MR6000 features a large 12.1-inch touchscreen with a user-friendly interface. Its intuitive design makes it easy for users to view and analyze their data effortlessly. Software Tools: The MR6000 offers comprehensive software analysis tools, including the free MR6000 Viewer for data analysis, 9335 Wave Processor for waveform management, GENNECT One for centralized control of up to 30 HIOKI instruments via LAN. In addition, drivers for custom applications like LabVIEW and MATLAB are available. Models: The MR6000 is offered in two models: the standard MR6000 and the advanced MR6000-01, which includes two additional features – real-time waveform calculation and real-time data saving. The real-time waveform calculation function enables users to monitor calculated results instantly during measurements, providing immediate insights.The real-time saving function allows data to be recorded at a maximum sampling rate of 20 MS/s directly onto an external memory device. This feature offers several key benefits: Long-term recording with up to 20 MS/s Extended recording durations, limited only by the storage capacity of the external device Record on the SSD, USB stick or choose any other device (via FTP)Data integrity with non-volatile memory ensures recorded data stays secure and ready for retrieval, even when the device is powered off