Category Archives: Beta

Merlin 8.5 (09/18/2023) BETA

Merlin Drag Racing Software Merlin drag racing software works with Altalab Instrument weather stations AC2, AC4x, and AC4xR. 8.5 New Features: Free Texting (removed registration requirement) Added System Report function to check weather station status (4x/R). Added a Factory Calibration to protect original calibration data, allows users to change Current Calibration. Added a Restore Factory […]

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Merlin 8.5 (08/05/2023)

Merlin Drag Racing Software Merlin drag racing software works with Altalab Instrument weather stations AC2, AC4x, and AC4xR. 8.5 New Features: Free Texting (removed registration requirement) Added System Report function to check weather station status (4x/R). Added a Factory Calibration to protect original calibration data, allows users to change Current Calibration. Added a Restore Factory […]

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Merlin 8.4 (8/19/22)

Merlin Drag Racing Software Merlin drag racing software works with Altalab Instrument weather stations AC2, AC4x, and AC4xR. 8.4 New Features: Live Readings are BIGGER and resizable in a window that stays on top. Trend Weather and Live Readings at the same time, so you can have easy to read Live Readings on top of […]

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  • What Racers Say:

    "We won the National Open in Cedar Falls Div. 5. Your weatherstation has us dialed in the whole day." Ray Ruggiero SG NHRA Div. 5