--- title: "Would a nitrogen generator make sample preparation more affordable?" description: "This calculator will estimate your payback period for the NITRO-GEN nitrogen generator based on your lab's yearly nitrogen consumption costs. " type: article version: 1 version_id: "e2886d6e-e223-4e84-b913-2f36c6cd849c" generated_at: "2026-10-15T13:28:39.371Z" author: "Organomation" language: en reading_time: "10 min" word_count: 1809 url: "https://www.organomation.com/would-a-nitrogen-generator-make-sample-preparation-more-affordable" --- # Would a nitrogen generator make sample preparation more affordable? > This calculator will estimate your payback period for the NITRO-GEN nitrogen generator based on your lab's yearly nitrogen consumption costs. ## Key Takeaways - Optimizing Lab Budgets: The Importance of Calculating Your Payback Period on Lab Equipment - Get Exclusive Lab Deals Straight to Your Inbox [](https://www.organomation.com/?hsLang=en) *Accelerate Breakthrough Research with Intuitive Sample Preparation* - [Products](https://www.organomation.com/products) - [Nitrogen Evaporators](https://www.organomation.com/products/nitrogen-evaporators) - [Nitrogen Evaporators for PFAS Analysis](https://www.organomation.com/ptfe-free-nitrogen-evaporators-for-pfas-analysis) - 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When it comes to nitrogen supply, many laboratories still rely on high-cost nitrogen cylinders, unaware of how much they could [save by switching to an on-site nitrogen generator](https://blog.organomation.com/blog/understanding-the-costs-of-renting-nitrogen-gas-cylinders-in-laboratories?hsLang=en). With Organomation’s NITRO-GEN Payback Calculator, labs can quickly determine how long it will take to recoup their investment—often in as little as one to two years. ### Why Calculating Your Payback Period Matters For laboratories managing tight budgets, every purchase must be justified not only in terms of functionality but also in return on investment (ROI). The payback period—the time it takes for an investment to generate enough savings to cover its initial cost—is one of the most reliable ways to measure whether new equipment is a smart financial decision. A shorter payback period indicates that an instrument will begin delivering cost savings in a relatively short amount of time. Once the initial investment is recovered, those savings become long-term financial benefits that can be redirected to other lab priorities, such as expanding research capabilities, upgrading additional equipment, or increasing operational efficiency. When it comes to nitrogen supply, the payback period is especially important because traditional cylinder-based nitrogen delivery is an ongoing expense. Many labs don’t realize how much they are spending on nitrogen cylinders over time, with costs including: \- Recurring rental fees: Even when cylinders are not in use, labs must pay for their rental. \- Delivery and refilling charges: The costs of transporting and replenishing nitrogen cylinders can fluctuate due to supply chain issues and vendor pricing changes. \- Hidden downtime costs: If a cylinder runs empty unexpectedly, experiments and processes may be delayed, impacting productivity. \- Storage and safety costs: Maintaining and handling high-pressure cylinders requires designated storage space and compliance with safety regulations, adding further expenses. By switching to an [on-site nitrogen generator](/nitrogen-generators-for-sample-preparation-everything-you-need-to-know?hsLang=en), labs eliminate these recurring costs. Instead of continuously paying for nitrogen cylinders, an on-site generator provides a one-time capital investment that quickly pays itself off. This not only creates long-term cost savings but also improves lab efficiency by ensuring a continuous, reliable nitrogen supply without the risks of delays or shortages. ### How the NITRO-GEN Payback Calculator Works To help laboratories assess their potential savings, the NITRO-GEN Payback Calculator asks a few key questions about nitrogen usage when hooked up to an evaporator: 1\. How often do you evaporate samples? The frequency of nitrogen use plays a major role in determining overall costs. Labs that evaporate samples daily or multiple times a week will see the greatest return on investment. 2\. How many samples do you evaporate at a time? Higher sample throughput means greater nitrogen consumption, which translates to larger cost savings when switching from cylinders to a generator. 3\. How long does it take you to evaporate each batch of samples? The duration of nitrogen use for each evaporation session directly affects overall gas expenses. 4\. What is your average sample volume? Larger sample volumes typically require more nitrogen, meaning a greater potential for savings when switching to an on-site generator. By inputting these details, labs can receive a customized estimate of their payback period, making it easy to see how quickly they can recoup their investment in a [NITRO-GEN generator](/products/nitrogen-generators/nitro-gen?hsLang=en). ### Unlock Long-Term Savings and Efficiency Unlike nitrogen cylinders, which require ongoing costs for refills, rentals, and transportation, an on-site nitrogen generator provides a fixed-cost solution that eliminates these expenses. Many laboratories are surprised to find that they can fully pay off a nitrogen generator within one to two years, after which they continue to save thousands of dollars annually. In addition to financial benefits, [nitrogen generators enhance](https://blog.organomation.com/blog/enhance-your-sample-preparation-with-a-nitrogen-gas-generator?hsLang=en) [laboratory efficiency](https://blog.organomation.com/blog/enhance-your-sample-preparation-with-a-nitrogen-gas-generator?hsLang=en) and safety. By eliminating the need to handle high-pressure gas cylinders, labs can reduce potential hazards and free up valuable space. With a 24/7 nitrogen supply, researchers can focus on their work without disruptions caused by delayed deliveries or depleted cylinders. ### Try the NITRO-GEN Payback Calculator Today If your lab relies on [nitrogen for sample evaporation](/products/nitrogen-generators?hsLang=en), now is the perfect time to explore how much you could save. Use the NITRO-GEN Payback Calculator to see how quickly your investment will pay for itself and start taking control of your lab’s nitrogen supply. Calculate your savings today and discover why more labs are making the smart switch to on-site nitrogen generation.  ## Get Exclusive Lab Deals Straight to Your Inbox ### Limited-time offers, special pricing, and practical lab insights in our newsletter If you need support from one of our technicians, please fill out our Contact Help Support form and we will respond as quickly as possible! For all other enquiries, please use this general contact form. 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