Notice: The IR3455 is no longer available. 👉 Please click here to discover the successor model IR5050
The Hioki IR3455 is a digital insulation tester designed for high-voltage equipment such as transformers, cables, and motors. It offers 5 test voltage ranges from 250 VDC to 5000 VDC, and can measure resistance up to 10 TΩ. The tester features a bright LED scale, bar graph display, and built-in memory, providing users with the ability to perform leakage current and voltage tests. Automatic calculations for DAR (Dielectric Absorption Ratio) and PI (Polarization Index) enhance its utility for insulation testing. The IR3455’s high performance and user-friendly interface make it a reliable choice for high-voltage equipment maintenance. Technical Details: Test voltage ranges: 250 VDC to 5000 VDC Resistance range: Up to 10 TΩ Display: Bright LED scale, bar graph Additional features: Built-in memory, leakage current and voltage tests, DAR and PI automatic calculations
Modular memory recorder, up to 32 channels, max. sampling rate 200 MS/s, max 1000 VDC isolated direct voltage input, up to 256 GB storage with SSD option, intuitive user interface, touchscreen, real-time waveform calculation and real-time saving
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 9322 Differential Probe is a versatile 3-in-1 probe designed for the floating measurement of high-voltage waveforms, detecting power line surge noise, and providing true RMS rectified output of high-voltage AC. With the ability to handle up to 2000 V DC and 1000 V AC (CAT II), the 9322 ensures safe and accurate measurements even in demanding environments. This probe is compatible with the Memory Memory recorder series and can be powered via an AC adapter or Hioki’s Probe Power Unit Z5021. It offers a wide frequency range for detecting high-frequency components, making it ideal for inverter circuits and power supply noise detection. Technical details: Measurement functions:
o DC mode: Waveform monitor output, DC to 10 MHz ±3 dB
o AC mode: Detection of power line surge noise, 1 kHz to 10 MHz ±3 dB
o RMS mode: Rectified RMS output of DC and AC voltages, DC, 40 Hz to 100 kHz
o Response speed: 200 ms or less (400 V AC) Max. allowable input: 2000 V DC, 1000 V AC Max. rated voltage to earth:
o 1000 V AC/DC (CAT II) when using the Grabber Clip L9243
o 1000 V AC/DC (CAT II), 600 V AC/DC (CAT III) when using alligator clips Output: Voltage division ratio 1/1000, BNC terminal (3-mode selectable: DC/AC/RMS)
• DC amplitude accuracy: ±1% f.s. (1000 V DC or less), ±3% f.s. (2000 V DC) RMS amplitude accuracy: ±1% f.s. (DC, 40 Hz to 1 kHz), ±4% f.s. (1 kHz to 100 kHz)Input resistance and capacity:
o H-L: 9 MΩ, approx. 10 pF (at 100 kHz)
o H-case, L-case: 4.5 MΩ, approx. 20 pF (at 100 kHz) Power supply:
o General requirement: +5 V to +12 V, less than 300 mA (DC jack OD 5.5 mm, ID 2.1mm)Hioki provided power supplies:
o AC Adapter 9418-15
o Z5021combined plus Power Cord 9248
o Use of Logic terminal on Memory Recorder plus Power Cord 9324
o Use of sensor terminal of F/V Unit 8940 plus Power Cord 9325
o Use of DC power output terminal attached to the input unit for the 8855 through Power Cord 9328
o Via the 8860 series Probe Power Unit 9687 plus Power Cord 9248 Dimensions and mass: 70 mm (W) × 150 mm (H) × 25 mm (D), 350 g, Cord length: Input 46 cm, Output 1.3 m
Notice: The IR3455 is no longer available. 👉 Please click here to discover the successor model IR5050
The Hioki IR3455 is a digital insulation tester designed for high-voltage equipment such as transformers, cables, and motors. It offers 5 test voltage ranges from 250 VDC to 5000 VDC, and can measure resistance up to 10 TΩ. The tester features a bright LED scale, bar graph display, and built-in memory, providing users with the ability to perform leakage current and voltage tests. Automatic calculations for DAR (Dielectric Absorption Ratio) and PI (Polarization Index) enhance its utility for insulation testing. The IR3455’s high performance and user-friendly interface make it a reliable choice for high-voltage equipment maintenance. Technical Details: Test voltage ranges: 250 VDC to 5000 VDC Resistance range: Up to 10 TΩ Display: Bright LED scale, bar graph Additional features: Built-in memory, leakage current and voltage tests, DAR and PI automatic calculations
Modular memory recorder, up to 32 channels, max. sampling rate 200 MS/s, max 1000 VDC isolated direct voltage input, up to 256 GB storage with SSD option, intuitive user interface, touchscreen, real-time waveform calculation and real-time saving
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 9322 Differential Probe is a versatile 3-in-1 probe designed for the floating measurement of high-voltage waveforms, detecting power line surge noise, and providing true RMS rectified output of high-voltage AC. With the ability to handle up to 2000 V DC and 1000 V AC (CAT II), the 9322 ensures safe and accurate measurements even in demanding environments. This probe is compatible with the Memory Memory recorder series and can be powered via an AC adapter or Hioki’s Probe Power Unit Z5021. It offers a wide frequency range for detecting high-frequency components, making it ideal for inverter circuits and power supply noise detection. Technical details: Measurement functions:
o DC mode: Waveform monitor output, DC to 10 MHz ±3 dB
o AC mode: Detection of power line surge noise, 1 kHz to 10 MHz ±3 dB
o RMS mode: Rectified RMS output of DC and AC voltages, DC, 40 Hz to 100 kHz
o Response speed: 200 ms or less (400 V AC) Max. allowable input: 2000 V DC, 1000 V AC Max. rated voltage to earth:
o 1000 V AC/DC (CAT II) when using the Grabber Clip L9243
o 1000 V AC/DC (CAT II), 600 V AC/DC (CAT III) when using alligator clips Output: Voltage division ratio 1/1000, BNC terminal (3-mode selectable: DC/AC/RMS)
• DC amplitude accuracy: ±1% f.s. (1000 V DC or less), ±3% f.s. (2000 V DC) RMS amplitude accuracy: ±1% f.s. (DC, 40 Hz to 1 kHz), ±4% f.s. (1 kHz to 100 kHz)Input resistance and capacity:
o H-L: 9 MΩ, approx. 10 pF (at 100 kHz)
o H-case, L-case: 4.5 MΩ, approx. 20 pF (at 100 kHz) Power supply:
o General requirement: +5 V to +12 V, less than 300 mA (DC jack OD 5.5 mm, ID 2.1mm)Hioki provided power supplies:
o AC Adapter 9418-15
o Z5021combined plus Power Cord 9248
o Use of Logic terminal on Memory Recorder plus Power Cord 9324
o Use of sensor terminal of F/V Unit 8940 plus Power Cord 9325
o Use of DC power output terminal attached to the input unit for the 8855 through Power Cord 9328
o Via the 8860 series Probe Power Unit 9687 plus Power Cord 9248 Dimensions and mass: 70 mm (W) × 150 mm (H) × 25 mm (D), 350 g, Cord length: Input 46 cm, Output 1.3 m
Notice: The IR3455 is no longer available. 👉 Please click here to discover the successor model IR5050
The Hioki IR3455 is a digital insulation tester designed for high-voltage equipment such as transformers, cables, and motors. It offers 5 test voltage ranges from 250 VDC to 5000 VDC, and can measure resistance up to 10 TΩ. The tester features a bright LED scale, bar graph display, and built-in memory, providing users with the ability to perform leakage current and voltage tests. Automatic calculations for DAR (Dielectric Absorption Ratio) and PI (Polarization Index) enhance its utility for insulation testing. The IR3455’s high performance and user-friendly interface make it a reliable choice for high-voltage equipment maintenance. Technical Details: Test voltage ranges: 250 VDC to 5000 VDC Resistance range: Up to 10 TΩ Display: Bright LED scale, bar graph Additional features: Built-in memory, leakage current and voltage tests, DAR and PI automatic calculations
Modular memory recorder, up to 32 channels, max. sampling rate 200 MS/s, max 1000 VDC isolated direct voltage input, up to 256 GB storage with SSD option, intuitive user interface, touchscreen, real-time waveform calculation and real-time saving
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 9322 Differential Probe is a versatile 3-in-1 probe designed for the floating measurement of high-voltage waveforms, detecting power line surge noise, and providing true RMS rectified output of high-voltage AC. With the ability to handle up to 2000 V DC and 1000 V AC (CAT II), the 9322 ensures safe and accurate measurements even in demanding environments. This probe is compatible with the Memory Memory recorder series and can be powered via an AC adapter or Hioki’s Probe Power Unit Z5021. It offers a wide frequency range for detecting high-frequency components, making it ideal for inverter circuits and power supply noise detection. Technical details: Measurement functions:
o DC mode: Waveform monitor output, DC to 10 MHz ±3 dB
o AC mode: Detection of power line surge noise, 1 kHz to 10 MHz ±3 dB
o RMS mode: Rectified RMS output of DC and AC voltages, DC, 40 Hz to 100 kHz
o Response speed: 200 ms or less (400 V AC) Max. allowable input: 2000 V DC, 1000 V AC Max. rated voltage to earth:
o 1000 V AC/DC (CAT II) when using the Grabber Clip L9243
o 1000 V AC/DC (CAT II), 600 V AC/DC (CAT III) when using alligator clips Output: Voltage division ratio 1/1000, BNC terminal (3-mode selectable: DC/AC/RMS)
• DC amplitude accuracy: ±1% f.s. (1000 V DC or less), ±3% f.s. (2000 V DC) RMS amplitude accuracy: ±1% f.s. (DC, 40 Hz to 1 kHz), ±4% f.s. (1 kHz to 100 kHz)Input resistance and capacity:
o H-L: 9 MΩ, approx. 10 pF (at 100 kHz)
o H-case, L-case: 4.5 MΩ, approx. 20 pF (at 100 kHz) Power supply:
o General requirement: +5 V to +12 V, less than 300 mA (DC jack OD 5.5 mm, ID 2.1mm)Hioki provided power supplies:
o AC Adapter 9418-15
o Z5021combined plus Power Cord 9248
o Use of Logic terminal on Memory Recorder plus Power Cord 9324
o Use of sensor terminal of F/V Unit 8940 plus Power Cord 9325
o Use of DC power output terminal attached to the input unit for the 8855 through Power Cord 9328
o Via the 8860 series Probe Power Unit 9687 plus Power Cord 9248 Dimensions and mass: 70 mm (W) × 150 mm (H) × 25 mm (D), 350 g, Cord length: Input 46 cm, Output 1.3 m
Notice: The IR3455 is no longer available. 👉 Please click here to discover the successor model IR5050
The Hioki IR3455 is a digital insulation tester designed for high-voltage equipment such as transformers, cables, and motors. It offers 5 test voltage ranges from 250 VDC to 5000 VDC, and can measure resistance up to 10 TΩ. The tester features a bright LED scale, bar graph display, and built-in memory, providing users with the ability to perform leakage current and voltage tests. Automatic calculations for DAR (Dielectric Absorption Ratio) and PI (Polarization Index) enhance its utility for insulation testing. The IR3455’s high performance and user-friendly interface make it a reliable choice for high-voltage equipment maintenance. Technical Details: Test voltage ranges: 250 VDC to 5000 VDC Resistance range: Up to 10 TΩ Display: Bright LED scale, bar graph Additional features: Built-in memory, leakage current and voltage tests, DAR and PI automatic calculations
Modular memory recorder, up to 32 channels, max. sampling rate 200 MS/s, max 1000 VDC isolated direct voltage input, up to 256 GB storage with SSD option, intuitive user interface, touchscreen, real-time waveform calculation and real-time saving