Data Acquisition Solutions for Maintenance, Monitoring & Diagnostics
HIOKI Data Loggers and Recorders provide reliable, precise measurements and recording of voltage, current, temperature, resistance, and related signals during system setup and ongoing operation. This data allows to do efficient maintenance, troubleshooting, and long-term monitoring of electrical and physical parameters based on dependable data.
Select the DAQ instrument for your application:
- Data Loggers for continuous, long-term monitoring and
- High-speed Memory Recorders - oscilloscope-like DAQ devices - for time-synchronous analysis of fast and transient signals.
Data Logger or Memory Recorder?
HIOKI LR8450-01 - Wireless modular multi-channel Data Logger
HIOKI LR8450 - Modular multi-channel Data Logger
HIOKI MR8848 - Modular 32-channel memory recorder, 20 MS/s, 1000 V direct input, rugged design
HIOKI LR8432 - Handheld 10-channel Data Logger with native support for heat flow sensors
HIOKI LR8431 - Handheld 10-channel Data Logger for voltage, temperature and pulse logging
HIOKI MR8870 - Handheld 2-channel memory recorder with RMS data logging, 1 MS/s
MR8880 - Portable Memory Recorder, 4 Channels
MR8875 - Portable, modular memory recorder, 500 kS/s, 16 isolated ch., 1000 V direct input, touchscreen
HIOKI LR8512 - Wireless Pulse Logger
HIOKI LR8513 - 2-channel Bluetooth logger for current sensors
LR5011 - TEMPERATURE LOGGER
HIOKI LR8515 - Bluetooth Voltage/Temperature Logger
Understanding Your DAQ Tasks: Data Loggers or Recorders?
Choosing the right instrument begins with understanding the nature of your measurement challenge. Hioki offers two complementary families of DAQ instruments, each engineered for a distinct set of maintenance scenarios.
| Data Loggers | Memory Recorders | |
|---|---|---|
| Best for | long-term logging, slow-changing signals | high-speed, synchronous measurement |
| Max. sampling rate | 1 ms | 200 MS/s |
| Max. channels | 2 to 3000 | 2 to 108 |
| Recording duration | Long-term (days, months) | Short to mid-term (minutes, hours) |
| Isolation |
100 VDC, Multiplexed* |
1000 VDC, 700 VAC Fully isolated |
* Except M7103 Power Module for LR810x Data Logger Series
Both HIOKI Data Loggers and Memory Recorders are available as fixed-configuration systems or modular systems. Check the right solution for your measurement task:
When to use a fixed configuration?
Fixed configurations are a simple and efficient solution for standard applications with predefined inputs and channel counts.
When to use modular systems?
Modular systems provide maximum flexibility, allowing you to tailor and adjust the DAQ system exactly to your application requirements.
Data Loggers for Reliable Long-Term Monitoring
HIOKI Data Loggers are designed for precise, continuous measurement of electrical and physical parameters in maintenance, service, and testing applications. Whether you need to monitor slow-changing signals over hours or months or capture multiple measurement points simultaneously, these devices provide dependable data acquisition with high accuracy and stability.
- Record for days, months or years
- Up to 3000 channels
- Compact & portable
- Quick & easy setup
- Up to 1 ms update interval
- Flexible power supply
Simple, Reliable, Ready to Deploy
Fixed configuration loggers offer a reliable, all-in-one form factor that is ready to deploy straight out of the box. Ideal for standard monitoring tasks where channel count and input types are well defined.
| LR8431 | LR8432 | LR8512 | LR8513 | LR8514 | LR8515 | |
|---|---|---|---|---|---|---|
| Measurement items |
Voltage, temperature, 4-20 mA, pulse |
Voltage, temperature,
4-20 mA, heat flow, pulse |
Pulse / rotation | Current |
Temperature, humidity |
Voltage & temperature (thermocouples) |
| Channels | 10 | 2 | 2 |
2 (temp+RH) |
2 | |
| Update interval | 10 ms | 0.1 s | 0.5 s | 0.5 s | 0.1 s | |
| Max voltage input | 30 Vrms or 60 VDC | 50 VDC | - | - | 50 VDC | |
| Power supply | AC adapter, DC cable, battery pack | AC, AA batteries | ||||
| Memory storage |
3.5 Mwords (internal), CF card, USB, PC* |
500,000 data items for each channel (non-volatile) | ||||
| Interface | USB | Bluetooth | ||||
Tailored Data Acquisition for Complex Tasks
Two modular data logger options are available in the LR8450 series - choose between the flexible plug-in LR8450 Data Logger or the advanced wireless solution with LR8450-01 for maximum scalability. Both allow combining a large number of different measurement parameters.
| LR8450 Data Logger | LR8450-01 Wireless Data Logger | |
|---|---|---|
| Max. number of modules |
4 (plug-in) |
11 (4 plug-in and 7 wireless) |
| Pulse inputs, alarm outputs | 8 pulse & 8 alarm | |
| Max. voltage input | 100 VDC | |
| Interface | USB, LAN | USB, LAN, wireless LAN |
| Battery | max. 2 battery packs (main unit) | |
8 Module Types for Flexible Measurement Configurations
Whether you want to measure voltage, temperature, humidity, resistance, heat flow, pulse, or CAN signals, there is always a suitable module available for your application. The LR8450 series offers 8 different module types, each available as both plug-in and wireless versions giving you full flexibility. Discover the LR8450 modules
Memory Recorders for Dynamic Signal Analysis
HIOKI Memory Recorders are oscilloscope-like DAQ devices designed for capturing fast-changing and transient signals in maintenance, and testing applications. They combine high sampling rates with multi-channel capability, enabling precise time-synchronous analysis of electrical and physical phenomena. Whether analyzing inrush currents or dynamic system responses, these instruments deliver reliable, high-resolution data.
- Update interval up to 200 MS/s
- Up to 1000 VDC
- Time-synchronous measurement
- Bandwidth up to 30 MHz
- Signal generation
- Up to 24-bit resolution
Fast, Reliable Signal Capture for Monitoring and Analysis
Two fixed-configuration memory recorders are available, offering a choice between a compact solution for basic measurements and a more advanced device for extended channel count and functionality.
| MR8870 Memory Recorder | MR8880 Memory Recorder | |
|---|---|---|
| Max. channels | 2 analog + 4 logic | 4 analog + 8 logic |
| Max. sampling speed | 1 MS/s | |
| Max. frequency bandwidth | DC to 50 kHz | DC to 100 kHz |
| Resolution | 12 bits | 14 bits |
| Voltage measurement | 100 mV to 500 V, 12 ranges | 100 mV to 1000 V, 13 ranges |
| Memory storage |
2 MW/ch. (internal) CF card |
1 MW/ch. (internal) CF card, USB |
| Logging functions | RMS data logging with up to 1000 values per second | Real-time saving on external storage |
Flexible High-Speed Analysis for Demanding Applications
Two modular memory recorders are available, offering a choice between a portable solution with flexible input options and a high-channel, high-performance system for more demanding applications.
| MR8875 Memory Recorder | MR8848 Memory Recorder | |
|---|---|---|
| Device type | Handheld, modular, touchscreen | Rugged, modular, printer option |
| Measurement items | DC/AC voltage, current, temperature, strain, CAN signals | DC/AC voltage, current, strain, vibration, load, pressure, acceleration, torque, displacement, rotation speed, power frequency, count, pulse duty ratio, pulse width, logic, temperature |
| Measurement output | - | DC, sine wave, square wave, pulse wave, triangular wave, ramp wave, pattern, pulse, logic, open collector |
| Max channels | 16 | 32 |
| Max. sampling speed Bandwidth |
500 kS/s DC to 100 kHz |
20 MS/s DC to 5 MHz |
| Max. resolution | 16 bits | 24 bits |
| Max. voltage input | 1000 VDC, 700 VAC | 1000 VDC / 700 VAC |
| Memory storage |
32 MW (internal) SD card, USB, PC |
512 MW (internal) SSD, SD card, USB, PC |
| Power supply | AC adapter, DC cable, battery pack | AC adapter, DC power supply unit |
| Modules | MR8875 modules | MR8848 Modules |
Wireless logging: The DAQ game-changer
From distributed data collection to real-time remote monitoring: discover the advantages of wireless data acquisition with the HIOKI LR8450-01, helping engineers measure smarter, faster, and without unnecessary cables. After all, you connect wirelessly almost everywhere else too.
Empower Your Maintenance Strategy with Precision Data Acquisition
Whether you need weeks of unattended monitoring or sub-millisecond transient capture, Hioki has a DAQ solution engineered for the challenge. Select the right tool, capture the right data, and move from reactive to predictive maintenance with confidence.