GPS Data Logger

Simple - Economical - Reliable

Multi Event:

Standard Loggers:

High-Res Loggers:

Barometric Altitude:

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Latest news

July 1: NEW Multi Event logger with custom membrane keypad. Raised buttons, tactile 'click' feel, high contrast graphics and excellent durability. More

July 1: Updated: Simplified product range and reduced logger pricing.

April 31: New Fax Number We've changed locations and have a new fax number. Our new number is +61 (0)2 96463843

April 25: GPS Receiver prices reduced. Lower prices for all SirfStarIII GPS receivers. More

April 4: GPX File Support Available Now. GPX files are compatible with many applications including Google Earth and Garmin Mapsource. Click here for more information about the GPX format. Click here for our support page.

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For Orders, More Info and Enquiries, please email:

Fax: +61-(0)2-9646-3843

SRVY-XM4 GPS Data Logger

GPS Data Logger

  • Higher position resolution than our standard Data Loggers
  • Stores up to 480,400 track log points
  • Selectable sample rate, NMEA rate or programmable 5 seconds to 15 minutes
  • EVENT button on front panel
  • Nonvolatile Memory preserves data if power is removed
  • Memory saving 'Automatic Save' function
  • GPX file support
  • Long Battery Life
  • Lightweight
  • Click here for full specifications


Model: Data Stored: Track Point
(in metres):
Position Date Time Altitude


Yes 480,400
Yes Yes Yes 360,300
Position Resolution: 20 centimetres
Event Sources: 1
Download Speed: 115200 bps

Package Contents:

  • Data Logger unit complete with Event button
  • Download Cable: Logger to PC
  • GPS/Power Cable: Logger to 4 wires (Versatile do-it-yourself hardwire to most GPS units)
  • Download software (PC Windows compatible)
  • Instruction manual
  • 9V Duracell® alkaline battery included
  • FREE delivery within Australia. Outside Australia please contact us for courier costs!