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    Plunge Operators

    Track water temperature and operating conditions across individual or multiple plunge pools. Detect drift before a guest does.

    The Problem

    What's missing today.

    Plunge temperature drifts silently. Without continuous monitoring, the first signal something is wrong is a guest complaint.

    How SenseStack Solves It

    Continuous visibility, no guesswork.

    Continuous water-temperature monitoring with target-range alerts. Usage signals show when the plunge is loaded and how fast it recovers.

    • 4–8°C target range monitoring
    • Drift and out-of-range alerts
    • Usage and recovery patterns
    • Same dashboard as sauna

    Free tool

    Size the chiller, estimate the pull-down.

    Work out the cooling energy your tank needs, the chiller capacity to hit 4–8 °C in time, and the daily cost of holding it. Free, no sign-up.

    Open the plunge calculator

    Second round opens August

    Our first pilot round is now closed. The second round opens 1 August 2026 — book a pilot for your site.