MEMORY HiLOGGER LR8431 HIOKI
- 10 isolated analog channels
- 10 ms all-channel sampling
- USB flash, CF card support
- Logger Utility software included
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Description
Unveiling the Hioki LR8431-20 Memory HiLogger
In the ever-evolving landscape of industrial and research applications, the need for compact, versatile, and high-performance data logging is paramount. The Hioki LR8431-20 Memory HiLogger stands out as an exceptional instrument, meticulously engineered to excel in a broad range of settings, from demanding production lines to intricate research and development laboratories. This logger isn’t just a simple recording device; it’s a sophisticated, multi-channel system designed to capture critical data with precision and speed. Its compact form factor belies its robust capabilities, making it an ideal companion for field measurements, on-site troubleshooting, and embedded applications where space is at a premium. The LR8431-20 offers an optimal blend of portability, advanced functionality, and unwavering reliability, essential for professionals across diverse engineering and scientific disciplines.
Broad Applications: Motors to Air Conditioning
The Hioki LR8431-20 excels across a remarkably broad range of applications, showcasing its exceptional versatility. In the rapidly evolving automotive sector, particularly for electric (EV) and hybrid vehicles (HV, PHV), it’s an indispensable tool for evaluating motors and inverters. Its ability to enable stable, low-noise measurement of high-speed, high-resistance targets is crucial for characterizing the performance and efficiency of these vital components under dynamic operating conditions. Beyond vehicles, the LR8431-20 is perfectly suited for efficiency measurement and performance evaluation of air conditioning equipment. It supports simultaneous, multi-point measurement, allowing technicians to monitor input and output at multiple registers or track the temperature of internal components concurrently, providing a comprehensive thermal profile. Furthermore, for electronic equipment, when paired with a wind velocity converter, the LR8431-20 can precisely measure cooling efficiency inside equipment enclosures, ensuring optimal thermal management and reliability of internal components.
Compact 10-Channel Logger Fits Hand
Despite its powerful capabilities, the Hioki LR8431-20 maintains an ultra-compact design, truly living up to its promise as a 10-channel logger that still fits in the palm of your hand. This remarkable portability makes it incredibly convenient for technicians and engineers who frequently move between different test environments, whether on a bustling factory floor or a remote field site. A key safety and performance feature is that all ten analog channels are isolated. This crucial design element means there’s no need to worry about differing potentials of measurement objects when measuring temperature and voltage. Even when simultaneously capturing both temperature and voltage, interchannel interference is virtually eliminated, and, more importantly, electric shock hazards are drastically reduced, ensuring safer and more reliable data acquisition. Additionally, the four dedicated pulse channels are ideal for counting revolution pulses to measure rotation speed, providing valuable insights into mechanical systems, though it’s important to note that these pulse inputs share a common ground.
High-Speed 10 ms Sampling Across Channels
In the development of cutting-edge technologies like EV, HV, and PHV, accurately capturing abrupt changes in load is absolutely essential for understanding system dynamics and optimizing performance. The Hioki LR8431-20 meets this demanding requirement head-on, functioning as a data logger with an impressive 10 ms sampling and recording across all channels. This high-speed capability is vital for tracking rapid transient events that were previously difficult, if not impossible, to capture with older instruments. This Memory HiLogger can reliably track waveforms that could not be followed with the 100 ms sampling interval previously available in many comparable devices. The ability to collect data at such a granular level across multiple channels simultaneously provides engineers with invaluable insights into fast-changing electrical and thermal phenomena, accelerating development cycles and ensuring the robust performance of advanced systems.
Flexible Storage: USB and CF Card Support
The Hioki LR8431-20 offers versatile and reliable data storage options, featuring both USB flash drive and CF card support, catering to various measurement durations and data management preferences. For quick data transfer and analysis, the LR8431-20 can efficiently record measurement data directly onto a USB flash drive, allowing for easy transfer to a computer for processing. For long-term measurement applications where continuous recording over extended periods is required, it can also record to reliable Compact Flash (CF) cards, providing increased peace of mind regarding data integrity and storage capacity. A particularly innovative feature is the ability to replace storage media during real-time recording. This means users can switch out fully loaded storage media with new ones while recording without stopping the measurement, allowing for uninterrupted data acquisition and enabling immediate analysis of any data recorded so far. For high-speed recording, users should ensure the new storage media is inserted within 2 minutes of removing the former. It is highly recommended to use only HIOKI CF cards, manufactured to strict industrial standards, for important long-term data storage.
Included PC Application for Analysis
To maximize the utility of the extensive data collected by the Hioki LR8431-20, the instrument comes complete with a powerful and user-friendly included PC application featuring comprehensive measurement and analysis functionality. The supplied Logger Utility software provides a seamless interface that enables efficient processing of all collected measurement data on a personal computer. Users can leverage this intuitive software to record data from the HiLOGGER on a PC in real-time, offering immediate graphical visualization of ongoing measurements, which is crucial for dynamic testing scenarios and live monitoring. Furthermore, the software allows users to view past data even while the device is actively recording, enabling historical trend analysis and retrospective examination without interrupting current tests. Connectivity between the PC and the HiLOGGER is straightforward, supporting connection via USB, providing a direct and reliable link for both data transfer and instrument control. This integrated software solution significantly enhances the LR8431-20’s analytical power, transforming raw data into actionable insights for engineers and researchers.
Japanese Quality and Unwavering Guarantee
The Hioki LR8431-20 Memory HiLogger is a proud embodiment of Japanese quality and manufacturing excellence, reflecting a deep-seated commitment to precision, reliability, and long-term performance. All critical processes, from the initial stages of concept development and meticulous design to the final stages of manufacturing for almost all Hioki data loggers and measuring instruments, are rigorously carried out at their Head Office in Nagano Prefecture, Japan. This vertically integrated approach ensures stringent, end-to-end quality control and the application of some of the industry’s most advanced technological capabilities, guaranteeing that every product delivered is of the highest possible quality and unwavering reliability. This dedication to superior craftsmanship is further reinforced by a generous 3-year warranty, providing customers with comprehensive, long-term peace of mind and demonstrating Hioki’s profound confidence in the durability, accuracy, and consistent performance of the LR8431-20. This robust guarantee solidifies the LR8431-20 as a sound and secure investment for any professional relying on critical data acquisition.
tpt24: Your Trusted Global Supplier
When making a strategic investment in a precision instrument like the Hioki LR8431-20 Memory HiLogger, authenticity and guaranteed quality are paramount concerns. This is precisely where tpt24 distinguishes itself as the undisputed premier online store worldwide for this exceptional product. tpt24 is profoundly committed to delivering an unparalleled purchasing experience, underpinned by an unwavering dedication to product integrity and customer satisfaction across the globe. Every Hioki LR8431-20 acquired from tpt24 is accompanied by an unconditional guarantee of authenticity and superior quality, assuring you that you receive a genuine, meticulously manufactured instrument that adheres to the highest industry standards. Irrespective of your geographical location, tpt24 provides dependable and secure worldwide delivery, bringing this cutting-edge data logging device directly to your doorstep, thereby empowering your critical applications with unmatched precision and unwavering confidence.
Specifications
| Number of channels | Analog: 10 isolated channels using scanning input method (M3 mm dia. screw terminal block) Pulse: 4 channels (All pulse inputs share common ground with the main unit) |
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| Measurement parameters | Voltage : ±100 mV to ±60 V, 1-5V f.s. 6 ranges, Max. resolution 5µV Temperature (thermocouples) : -200 ˚C to 1800 ˚C (depend on the sensor), 1 range (K, J, E, T, N, R, S, B), Max. resolution 0.1 ˚C Temperature (Pt 100 sensor) : cannot use Humidity : cannot use Totalized pulses : 0 to 1000M pulse, 1 range (No-voltage ‘a’ contact, open collector or voltage input), Max. resolution 1 pulse Rotation count : 0 to 5000/n (r/s) f.s. 1 range (No-voltage ‘a’ contact, open collector or voltage input), Resolution 1/n (r/s) Note: n = pulses per rotation (1 to 1,000) |
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| Max. allowable input | DC 60 V (Analog input), DC -5 V to 10 V (Pulse input) | |||||
| Max. rated voltage to earth | AC 30 Vrms, DC 60 V (Upper limit voltage that does not cause damage when applied between input channel and chassis, and between each input channels) | |||||
| Recording intervals | 10 ms to 1 hour, 19 selections (All input channels are scanned within each recording interval.) | |||||
| Selectable filters | 50 Hz, 60 Hz, or OFF (digital filtering of high frequencies on analog channels) | |||||
| Memory capacity | Internal storage: 3.5 M-words, External storage: CF card or USB memory stick (only the HIOKI CF card is guaranteed for correct operation) | |||||
| External interface | USB 2.0 mini-B receptacle ×1; Functions: Control from a PC, Transfers files from the installed CF card to a PC (cannot transfer files from the connected USB memory stick to a PC via USB communication), Data copy between CF card and USB memory stick | |||||
| Display | 4.3-inch WQVGA-TFT color LCD (480 × 272 dots) | |||||
| Functions | Save data to the CF card or USB memory stick in real time, Numerical Calculations, etc. | |||||
| Power supply | AC adapter Z1005: 100 to 240 VAC (50/60 Hz) Battery pack 9780: Continuous use 2.5 hours 12 V DC supply: 10 to 16 V (please contact HIOKI distributor for cable; less than 3 m/9.84 ft cable length) |
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| Dimensions and mass | 176 mm (6.93 in) W × 101 mm (3.98 in) H × 41 mm (1.61 in) D, 550 g (19.4 oz) (Battery pack 9780 not installed) | |||||
| Included accessories | Measurement Guide ×1, CD-R (Instruction manual PDF, Logger Utility Instruction Manual PDF, Data acquisition application program Logger Utility) ×1, USB cable ×1, AC adapter Z1005 ×1 | |||||












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