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We Bought a $40,000+ Environmental Test Chamber for $1,300

Linus Tech TipsOctober 18, 202516 min1,172,423 views
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An Unplanned Acquisition

  • 💡 The team impulse-bought an environmental test chamber at auction for $1,300, a fraction of its original $40,000+ value.
  • ⚠️ The chamber was stored outside for nearly a decade, had all its refrigerant drained, and its manufacturer is defunct, presenting significant refurbishment challenges.
  • 🎯 The primary motivation for acquiring a second chamber is to increase testing capacity and avoid bottlenecks, as their current one is often too small and in high demand.

The Mammoth Task of Moving and Assessing

  • 🚚 Moving the massive chamber proved difficult, requiring creative solutions like car dollies and a forklift, with the pallet itself showing signs of strain.
  • 🔍 Initial inspection revealed a two-stage refrigeration system with two different refrigerants, a complex plumbing setup likely for humidity control and cooling, and a significant internal volume.
  • 💻 A surprising discovery was an old Dell computer running Windows Vista Business, which surprisingly powered on and displayed a working interface, offering a glimmer of hope for control.

Refurbishment Challenges and Potential

  • 🛠️ Key refurbishment tasks include installing an external cooling tower, recharging the refrigerant for both stages, inspecting and replacing faulty valves and sensors, and finding compatible control software.
  • 💰 The cost of refrigerants is a major concern, with one specific gas costing $4,000 for a full cylinder, significantly impacting the overall refurbishment budget.
  • 🚀 Despite the daunting challenges, the chamber's large internal volume (6-8x their existing one) and potential to reach temperatures as low as -177°C make it a valuable asset if successfully restored.

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  • 📈 It offers automated savings features and has helped millions of users spend less and save more.
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What’s Discussed

Environmental Test ChamberAuctionRefurbishmentTesting CapacityRefrigeration SystemTwo-Stage RefrigerationHumidity ControlCooling TowerRefrigerantWindows VistaComputer ControlRocket MoneySubscription ManagementPersonal Finance
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