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The 5 Best Refrigerant Scales: Reviews and Buying Guide

Our team at ElectronicsHub tested the best refrigerant scales to assist you in making an informed decision for your HVAC needs. Refrigerant scales are indispensable tools for HVAC professionals, aiding in the precise measurement of refrigerant quantities during installation, maintenance, and repair tasks. These scales ensure accuracy and efficiency, crucial for maintaining optimal system performance and adhering to industry standards.

Refrigerant scales come in various models with distinct features and capabilities, making it essential to choose the right one for your specific requirements. Whether you’re a seasoned technician or a DIY enthusiast, selecting the best refrigerant scale can streamline your work and enhance overall productivity.

Our editorial team has meticulously reviewed and tested a range of refrigerant scales to compile a comprehensive list of the top performers. Before taking a look at the specifics, let’s discuss the methodology behind our selection process.

Our team evaluated each refrigerant scale based on three key Factors:

  • Weight Limit: When selecting a refrigerant scale, it’s crucial to consider its weight capacity. Most models available in the market can support up to 220 pounds or 100 kilograms, accommodating various quantities of refrigerant. A higher weight limit ensures versatility and compatibility with different HVAC systems, allowing for precise measurements regardless of the task at hand.
  • Size and Form Factor: Given that refrigerant scales are commonly used in diverse job settings, their size and portability are significant considerations. A compact and lightweight scale is ideal for remote job sites or service calls where space is limited. The ability to transport the scale effortlessly ensures convenience and ease of use, enabling technicians to tackle projects efficiently without being encumbered by bulky equipment.
  • Construction: The durability and robustness of a refrigerant scale are paramount, especially when handling substantial quantities of refrigerant. Opting for a scale with sturdy construction and a reliable warranty ensures longevity and resilience against the rigors of daily use. A well-built scale not only withstands the demands of heavy-duty applications but also provides reliable performance over time, minimizing the need for frequent replacements or repairs.

We’ve put together a range of products suitable for both professionals and hobbyists, considering all the important factors. Our goal is to provide you with the information you need to make a smart purchase decision, ensuring you get a top-notch refrigerant scale that boosts your HVAC work. Additionally, our reviewers have crafted a detailed ‘“Buying Guide” below, covering key features and factors to help you choose the best option.

Best Refrigerant Scales – Comparison

Refrigerant ScaleWeight LimitWarrantyBuy Now
Vivohome Refrigerant Scale220 pounds6 monthCheck On Amazon
Robinair Refrigerant Scale110 pounds2 yearCheck On Amazon
Zeny Refrigerant Scale220 pounds1 yearCheck On Amazon
F2C Refrigerant Scale220 pounds1 yearCheck On Amazon
Elitech Refrigerant Scale220 pounds1 yearCheck On Amazon

5 Best Refrigerant Scales Reviews

1. Vivohome Refrigerant Scale

VIVOHOME scale

VIVOHOME is our top pick for the best refrigerant scale because it has awesome features and is easy to use. This scale runs on just one 9V battery and can handle up to 220 pounds. It shows weight in kilograms, ounces, and pounds, so you can use it however you like.

The scale has a bright LCD screen with a backlight, so you can always see the numbers clearly. Plus, it’s designed to stay put with its non-slip surface made of aluminum and silicone, which helps prevent accidents. For added safety, it turns off automatically after 10 minutes of no use, and it shows “FULL” if you try to weigh something too heavy. So, it’s reliable and safe to use for all your measuring needs.

Specifications:

  • Weight limit of 220 pounds or 100 KG
  • 6-month long warranty
  • High-visibility LCD screen
  • Non-slip aluminum and silicone construction
  • Auto-shut off after 10 minutes
  • Hard carrying case included

Pros:

  • High accuracy (0.01 lbs.)
  • Portable and compact
  • Non-slip surface for stability
  • Fail-safe design for added reliability

Cons:

  • Battery drainage

Buy Now From Amazon

2. Robinair Refrigerant Scale

robinair scale

The TIF9010A made by Robinair is a newer version of the TIF Slimline scale. It’s really good because it works well, it’s reliable, and it’s easy to use. You can weigh things up to 110 pounds, and it tells you the weight very accurately, down to 2.86 grams. 

It’s great because you can control it with just a touch, it resets to zero automatically, and it can show the weight in different ways (pounds and ounces, just pounds, or kilograms). Plus, it’s small and easy to carry around, which is handy for people who work with heating and cooling systems. It can handle all kinds of coolants, and it comes with a box you can remove that has a stand or hook, so you can put it wherever you need it.

Specifications:

  • Three display modes
  • Compact and portable design
  • Touch key controls
  • Removable control box

Pros:

  • Industry-leading resolution
  • Dependable and durable
  • Versatile display modes
  • Compact design for portability

 Cons:

  • Limited warranty
  • Issues with sporadic readings.

Buy Now From Amazon

3. Zeny Refrigerant Scale 

zeny scale

ZENY has this cool electronic gadget called a refrigerant charging weight scale. It’s made specifically for fixing air conditioners. This tool is super important for people who work with HVAC systems. It can show you the weight in different ways, like kilograms, pounds, and ounces, and it can handle up to 154 pounds. The scale has a big screen with a light behind it so you can see everything clearly. Plus, it has a platform that won’t slip when you put stuff on it, measuring 9 inches by 9 inches. 

It’s made of strong plastic and metal, so it won’t break easily, and it’s not too big, so you can carry it around easily. It even comes with a tough plastic case to carry it in. What’s really cool about this scale is that it can remember the weight from before, and it’s designed to make charging refrigerant easier with its long coil. People who fix HVAC systems love this scale because it works well, it’s accurate, and it’s easy to use.

Specifications:

  • Three display modes
  • Capacity: 154 pounds
  • Extra-large LCD
  • Slip-resistant weighing platform
  • Built-in memory
  • Rugged and compact design

Pros:

  • High accuracy and resolution
  • Durable and sturdy build
  • Portable with hard plastic case
  • User-friendly controls and instructions

Cons:

  • Issues with zeroing
  • Temp probe clip durability concerns.

Buy Now From Amazon

4. F2C Refrigerant Scale 

f2c scale

The F2C refrigerant scale is a trusty tool made for accurate measurements in all sorts of places. It’s easy to use, with a big screen that lights up for easy reading. It’s super reliable too, with a design that makes sure it’s always accurate, thanks to its high resolution. Made from strong aluminum and grippy silicone, it can hold up to 110 pounds without slipping. You can measure weight in three different units: kilograms, pounds, and ounces. Plus, it’s small and easy to carry around.

It’s also great on battery life, lasting a long time before needing a change. And if you forget to turn it off, don’t worry – it shuts down by itself after 10 minutes of not being used. With an impressive accuracy of +/-0.25oz (that’s just 5 grams), this scale is the best choice when you need exact and dependable measurements.

Specifications:

  • High accuracy and resolution
  • Non-slip aluminum platform
  • Three units conversion
  • Compact and portable design
  • Long battery life
  • Fail-safe design

Pros:

  • Accurate and reliable performance
  • Good value for the price
  • Portable with the included case

Cons:

  • Issues with battery connector design

Buy Now From Amazon

5. Elitech Refrigerant Scale

Elitech LMC

The Elitech LMC-100A+ 220Lbs Refrigerant Scale is a handy tool that helps measure the weight of refrigerants accurately. It can handle up to 220lbs (100kg) with a super precise accuracy of ±0.05% readings +10g. Made from strong aluminum alloy, it’s tough yet easy to carry around. You can take it with you to different work sites easily, thanks to the heavy-duty carrying case it comes with.

It’s got a big LCD screen that’s easy to read, even in low light, and a platform that won’t slip when you put stuff on it. Plus, it works with all kinds of refrigerants, so it’s versatile. And don’t worry about the battery running out too quickly – it lasts up to 30 hours, so you can get plenty of work done without interruptions.

Specifications:

  • Capacity: 220 pounds
  • Accuracy: ±0.05% readings +10g
  • Aluminum alloy construction
  • Extra-large LCD
  • Slip-resistant weighing platform
  • Compatibility with all refrigerants

Pros:

  • Accurate and reliable measurements
  • Durable construction
  • Portable with a heavy-duty case
  • Backlit remote for dark environments

Cons:

  • Some units were reported as faulty on arrival
  • Issues with turning on after minimal use

Buy Now From Amazon

Best Refrigerant Scale Buying Guide

When you’re fixing machines, recovering refrigerants is a crucial step, and this is done using vacuum gauges and recovery machines. Once the repair is complete, you can reintroduce these refrigerants to the system using charging hoses and metered manifolds. 

However, to determine the right amount to add or recover, measuring the weight is essential. This is where Refrigerant Scales play a vital role. They help you precisely gauge the quantity of refrigerant involved in your maintenance processes. 

1. How Do They Work?

Refrigerant scales work just like regular scales. You put the refrigerant tank on them, and the screen shows the total weight of the tank and the remaining refrigerant inside.

When filling a system, the scale shows how much refrigerant you’re adding by tracking the decreasing weight. In recovery, resetting the scale gives a clear measure of the refrigerant collected. These precise measurements are crucial when working with powerful chemicals like refrigerants.

To ensure accuracy in your work, having a good refrigerant scale is essential. To help you choose the right one, check out our buying guide below for a complete understanding of refrigerant scales.

2. Quality of The Refrigerant Scale

The quality of the refrigerant scale is extremely important. But what makes a refrigerant scale high-quality? As usual, a perfect scale will be durable, accurate, and, most importantly, budget-friendly. It will have to take measurements very precisely, several numbers after the decimal, and the platform has to be big enough to fit different tanks.

3. Precision and Accuracy

The hallmark of an exceptional refrigerant scale is its accuracy. Precision in weight measurements is crucial for optimal system performance. Look for scales with high precision, often measured in grams. For instance, a top-tier refrigerant scale may offer an accuracy of up to 5 grams, ensuring you can work confidently on systems with varying refrigerant volumes.

4. Display and Readability

The refrigerant scales come with different display types. You should look for the one that suits you the best. If your work is outside, then High-intensity illumination on a digital screen will perform well in direct sunlight. There are also wireless display types that connect via Wi-Fi or Bluetooth.

Most of the time, a good quality scale shows more than just weight. Some of them come with storage capability; you can save weights and see them later. A mental calculation will not be required. Simply, look for a scale that meets your needs.

5. Measurement Units and Display

Versatility is key when selecting a refrigerant scale. Look for models that support various measurement units such as pounds, kilograms, ounces, and grams. Some advanced scales may even offer unit conversions, providing ease of use. A clear and well-lit display is essential, with backlit screens ensuring readability in low-light conditions. Scales with LCDs and intuitive interfaces make measurements straightforward.

6. Battery Life and Power Source

Efficient power management is critical for on-site jobs. Choose refrigerant scales with extended battery life to minimize disruptions in your workflow. For example, a scale with 40 hours of continuous use on a single set of batteries ensures reliability during extended projects. Some models may also offer dual power sources, allowing seamless switching between batteries and AC power, ensuring you’re always prepared for any situation.

7. Size of the Platform

The platform’s size is a critical but often underestimated factor. A larger platform, like one measuring 9 x 9 inches, accommodates various container sizes, adding flexibility to your work. Anti-slip features on the platform enhance safety during operation. For example, scales with textured surfaces or rubberized platforms provide stability, preventing accidents and ensuring accurate measurements.

8. Weight Capacity

Tailoring your choice based on the weight capacity of the refrigerant scale is vital. Different systems demand different refrigerant quantities, and a scale with a substantial weight capacity provides versatility. A reliable scale should handle at least 220 pounds (100 kilograms), covering the majority of systems encountered in the HVACR industry.

9. Additional Features

The competition is so high that manufacturers add multiple extra features to their products with the hope of making them stand out in the crowd. But not all the added features are good.

One of the best-added features is the non-slip platform. It has a textured rubber coating on the platform surface. It helps tanks not to fall while measuring.

Some of the models come with additional batteries and an additional charging option. There is also the option of rechargeable batteries. These are the things you should look for.

Other features can be very helpful like carrying pouches. It helps in transporting the measuring scale.

Conclusion

Ensuring the correct amount of refrigerant is crucial when servicing air conditioners and cooling systems and utilizing a reliable scale is paramount for accuracy. This article has discussed several notable options for refrigerant scales, offering insight into their features and variety to cater to individual preferences.

  • Among the top contenders, the Robinair refrigerant scale stands out for its durability and reliability, backed by an extensive 2-year warranty. Capable of handling up to 110 pounds, it exceeds the capacity of many others in its class.
  • For those mindful of budget considerations, the F2C refrigerant scale emerges as a viable choice. Despite its affordability, it includes a robust case and can accommodate weights of up to 220 pounds, accompanied by a respectable 1-year warranty.
  • Similarly, the Zeny refrigerant scale presents a compelling option, boasting a sturdy case for protection and a 1-year warranty. With a weight capacity matching that of the F2C model, it establishes itself as a strong competitor in the lineup of available options.

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