Help

Get help here for Altalab Instrument weather station and software. If you need additional assistance callĀ  (304) 497-2756 during office hours 9-3 Eastern time. For help after-hours assistance email Technical Help.

Merlin Software Downloads

Download Merlin Software and Manuals from this link. You should register your weather station after purchase to get access to Merlin software downloads, and warranty and upgrade notices by email. You can opt out of marketing emails at any time.

Weather Station Hardware Manuals





Altalab Quick Guides


AltaCom II Setup Diagram

450.23 KB 755 downloads

Weather Station Troubleshooting Guides

If Merlin Can’t Connect to Your Weatherstation



  • What Racers Say:

    "On the Money Every Run! This weatherstation is the best thing that ever happened to me. I was runner up last weekend Div 7 in Bakersfield, It's deadly accurate and I'm on the money every run - within thousandths!" Randy Bowers