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Hioki LR8431 Memory Hilogger
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Product Details
Brand:
Hioki
Input system/ Number of input 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)
Temperature:
-200 ˚C to 1800 ˚C (depend on the sensor), 1 range (K, J, E, T, N, R, S, B), Max. resolution 0.1 ˚C
Analog inputs :
10 isolated channels using scanning input method (M3 mm dia. screw terminal block)
Pulse inputs :
4 channels (All pulse inputs share common ground with the main unit)
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
Calculation range:
After stopping: all data in internal buffer memory or between AB cursors While measuring: all data in internal buffer memory
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)
Dimensions :
176 mm (6.93 in) W × 101 mm (3.98 in) H × 41 mm (1.61 in) D
Weight:
550 g (19.4 oz) (Battery pack 9780 not installed)
Operating Temperature:
0°C to 40°C (32°F to 104°F)
Storage Temperature:
-10°C to 50°C (14°F to 122°F)
Standard compliance:
Safety: EN61010, EMC: EN61326, EN61000
Continuous operating time:
g time Approx. 2.5 hours (with Battery Pack Model 9780 while saving to the CF card) Charging time: Approx. 200 minutes (@5°C to 30°C/41°F to 86°F ambient)
Hioki LR8431
The Hioki LR8431 Memory HiLogger is a versatile and high-speed data logger designed for recording multiple channels of voltage, temperature, pulse, or rotation signals. Here are some key features and specifications:
Key Features
- 10 Channels: The LR8431 can log data across 10 isolated analog input channels simultaneously, ensuring complete isolation between channels and strong noise resistance1.
- High-Speed Logging: It logs data at speeds of 10 milliseconds per channel, making it suitable for capturing fast-changing signals1.
- Bright Color LCD: The device features a bright color LCD for clear waveform displays, enhancing readability and ease of use1.
- Portable and Compact: Despite its capabilities, the LR8431 is ultra-compact and portable, fitting comfortably in the palm of your hand1.
- Data Storage: It supports recording measurement data on USB flash drives and Compact Flash cards, allowing for easy data transfer and long-term storage1.
- Improved Accuracy: The device offers improved thermocouple measurement accuracy and reference junction compensation accuracy1.
Applications
The LR8431 is suitable for a wide range of applications, including:
- Evaluating Motors and Inverters: Used in electric and hybrid vehicles for stable, low-noise measurement of high-speed, high-resistance targets1.
- Air Conditioning Equipment: Efficiency measurement and performance evaluation of air conditioning systems1.
- Electronic Equipment: Temperature measurement and performance evaluation of internal components in electronic devices1.
Overall, the Hioki LR8431 Memory HiLogger is a powerful tool for engineers and researchers needing precise and reliable data logging capabilities in various industrial and research settings.
Hioki LR8431 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) | ||||||
| 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) | ||||||
| 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) | ||||||
| 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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Hioki LR8431 Memory Hilogger
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