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ARKNAV GPS Tracking System

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K-18U GPS Data Logger

Cost Effective Travel Recorder


K-18U is a GPS data logger that provides accurate GPS satellite tracking and data logging onto a micro SD card. K-18U GPS Data Logger is used for recording journeys, and tracking assets. K-18U GPS Data Logger records the time, date and GPS locations every second. Its stored data includes complete GPS NMEA sentences, which gives users the freedom to analyze or utilize the data any way they want.

Cost Effective Travel Recorder
ARKNAV K-18U GPS Data Logger standard product package includes free testing software--K-18S Tracking Log Management Software. K-18U GPS Data Logger and K-18S together are a cost-effective tracking solution that can be used for monitoring employees and company assets and fleets.


  • 1. No installation of deriver or software
  • 2. Compatible with most micro SD cards
  • 3. Unlimited storing data capacity
  • 4. Saves GPS NMEA sentences (GPRMC and GPGGA)
  • 5. Saves files in chronological order automatically
  • 6. Connects to a computer as a removable flash drive
  • 7. Configurable motion sensitivity and data logging time interval
  • 8. Optional data checksum


Physical Characteristics
Dimensions 65.3 (L) 42.6 (W) 18.4 (H) mm
Weight 58g (battery included)
Built in Micro SD memory slot for micro SD card (up to 2G storage, 6 million locations can be saved on a 1G micro SD card.)
Logged data file format: TEXT Location data includes longitude, latitude, altitude,time, speed and direction. GPRMC and GPGGA sentences
Environmental Characteristics
Operational Temperature -20°C ~ +60°C
Storage Temperature -40°C ~ +85°C
USB battery charging Yes
External battery charger AC adaptor (5.3V output, 500mA)


File Name File Size Time
K-18U GPS Data Logger ARKNAV-Datasheet 376 KB JAN 29th 2010

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