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Perform Pulse Integration of Vehicle Speed or Flow Rate for Equipment such as Air Conditioners





Hioki Memory HiLoggers are high-speed data loggers for recording multiple channels of voltage, temperature, resistance or humidity signals, some models providing complete isolation between channels and strong noise resistance. The Hioki LR8512 is a wireless, 2-channel pulse input module that utilizes Bluetooth® technology to either send measured data to the Hioki LR8410 Wireless Logging Station or to an Android (TM) tablet (available Spring 2015). WIRELESS PULSE LOGGER

LR8512 2 ch

Bluetooth® is a trademark of Bluetooth SIG, Inc. and licensed for use by HIOKI E.E. CORPORATION.


Key Features

• For pulse totalization and measuring logical ON/OFF signals or revolutions

• Compact, two-channel model fits where other devices don’t

• Measurement data is sent to the Hioki LR8410 using Bluetooth® wireless technology

• Measurement data is saved even when communications are interrupted

• Three-way power (AC adapter, AA alkaline batteries, or external 5 to 13.5 V power supply)

• Instrument can store 500,000 data points per channel

■ Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)




Measurement data is sent wirelessly to the LR8410-20, which is required in order to collect data. Up to seven units can be controlled. Operates over a line-of-sight distance of up to 30 m (98.43 ft)

Measurement parameters


[Number of channels] 2ch (common GND)
[Measurement modes] Pulse (Totalization/Instant), no. of revolutions, logic (Records an 1/0 for each recording interval)
[Measurement ranges] Totalization: 1000M pulse f.s., resolution: 1 pulse; No. of revolutions: 5000/n[r/s] f.s., resolution: 1/n [r/s]
*n is the number of pulses, 1 to 1000, per revolution.
[Supported input format] Non-voltage “a” contact (always-open contact point), open collector, or voltage input (0 to 50 V)




[Interval] 0.1 to 30 sec, 1 to 60 min, 16 selections, [Mode] Instantaneous value


Power supply


AC Adapter Z2003 (100 to 240 V AC, 50/60 Hz), or LR6 (AA) alkaline battery ×2, or External power: 5 to 13.5 V DC


Continuous use


About 14 days using AA alkaline batteries (with an interval of 1s and Bluetooth® on)


Dimensions and mass


85 mm (3.35 in) W × 61 mm (2.40 in) H × 31 mm (1.22 in) D, 95 g (3.4 oz) (excluding the battery)




CD-R (Instruction manual, Logger utility software) ×1, Measurement guide ×1, Caution paper (using radio wave) ×1, LR6 (AA) Alkaline battery ×2, Connection cable L1010 ×2


Data can be downloaded using Hioki’s tablet and smartphone app (for Android devices).

Search for “HIOKI” and download the Wireless Logger Collector!

QR Code link to Hioki’s Android app*

Scan this QR Code with an Android device to access the Google Play download page directly *QR Code is a registered trademark of Denso Wave Incorporated.

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