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 LR8513 is a wireless, 2 channel AC/DC current input module that utilizes Bluetooth technology to either send measured data to the Hioki LR8410 Wireless Logging Station or to an Android (TM) tablet.