TDS Surveying Pro Card for use with HP 48GX Calculator

Equip your HP 48GX with the TDS Surveying Pro Card, a powerful plug-in module designed for professionals and students in surveying, civil engineering, and GIS. This robust card transforms your calculator into a full-featured field instrument capable of advanced surveying tasks—without the bulk of dedicated devices.

Key Features:

• Pro-grade surveying software for topographic mapping, stakeout, and coordinate geometry (COGO)
• Flush-mount installation in Port 1 of the HP 48GX, preserving access to Port 2 RAM cards
• Supports data collection, editing, and transfer workflows in the field
• Custom soft-key overlay for intuitive menu navigation and operation
• Compatible with serial-connected surveying instruments (e.g. total stations)

Refurbishment & Warranty:

• Professionally refreshed, tested, and verified for full functionality
• Cleaned and inspected for reliable field performance
• Includes a 90‑day exchange warranty for assured quality

What’s Included:

• TDS Surveying Pro Card (Refurbished)
• Soft-key overlay tailored for Pro software commands

Ideal For:

• Professional land surveyors and field engineers
• Civil engineering students using HP 48GX in lab and fieldwork
• GIS technicians needing compact mapping and data-transfer tools
• Vintage computing enthusiasts restoring full TDS capability to HP calculators