Description
Hioki Memory HiLoggers are high-speed data loggers for recording multiple chanels of voltage, temperature, pulse or rotation signals, providing complete isolation between channels and strong noise resistance . The LR8431 logs data at 10ms speeds across 10 channels simultaneously, and features a bright color LCD for crystal clear waveform displays. MEMORY HiLOGGER LR8431
LR8431-20 |
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Note: The LR8431 is not bundled with the Battery Pack 9780. Thermocouples are not provided by HIOKI, and must be purchased from a separate vendor. Note: Use only HIOKI CF cards, which are manufactured to strict industrial standards, for long-term storage of important data. Correct operation of non-HIOKI CF cards or USB memory sticks is not guaranteed
Key Features
• Record measurement data on a USB flash drive for easy transfer to a computer
• Record to reliable Compact Flash cards during long-term measurement applications for increased peace of mind
• Replace storage media during real-time recording
• Improved thermocouple measurement accuracy and reference junction compensation accuracy
• Ten isolated analog input channels • 10 ms sampling and recording across all channels
• Noise-resistant measurement circuitry for improved readings
• Ultra-compact for convenient portability
• Widescreen, bright LCD gives excellent view ability
■ Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)
Number of channels |
Analog: 10 isolated channels using scanning input method (M3 mm dia. screw terminal block) |
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Measurement parameters |
Voltage : ±100 mV to ±60 V, 1-5V f.s. 6 ranges, Max. resolution 5µV |
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 at high speed during every 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) |
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) |
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 |
■ Combination status with LabVIEW or MATLAB script
Compatible models | LabVIEW | MATLAB script |
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LR8431-20 | N/A | N/A |