
ATD-3637 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $29.90 | Condition is New, Jackson Products (Atd) 3637 Ko Chuck Key, FREE SHIPPING | 99.5% |
![]() | $201.74 | Condition is New, Electronic Charging Scale ATD-3637 Brand New!, FREE SHIPPING | 100.0% |
![]() | $207.52 | Condition is New, ATD Tools 3637 Electronic Charging Scale, FREE SHIPPING | 99.7% |
![]() | $216.39 | Top Pick! Condition is New, Electronic Charging Scale 3637 ATD 3637 663126036379, FREE SHIPPING | 99.7% |
![]() | $210.10 | Condition is New, ATD 3637 Electronic Charging Scale, shipping cost = $10.95 | 99.4% |
![]() | $250.04 | Condition is New, Electronic Charging Scale ATD-3637, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $216.80 | Condition is , ATD Tools ATD-3637 Electronic Charging Scale, FREE SHIPPING | 98.7% |

The ATD Tools ATD-3637 A/C Refrigerant Charging Scale is a compact and versatile tool designed to help automotive technicians accurately weigh and charge refrigerants in air conditioning systems. This essential tool is an indispensable addition to any professional's toolbox, ensuring efficient and precise refrigerant handling.
The ATD-3637 Refrigerant Charging Scale boasts a large, easy-to-read digital display screen, which shows the weight of the refrigerant being added to the system in real-time. The high-resolution display provides clear and accurate readings, even in low-light conditions, ensuring that the charging process is carried out with confidence.
The scale is engineered with a rugged, durable design, making it suitable for use in harsh workshop environments. Its compact size and lightweight construction make it easy to transport and store, while its robust build ensures that it can withstand the demands of daily use.
One of the standout features of the ATD-3637 Refrigerant Charging Scale is its ability to store and recall up to 10 different refrigerant types and their respective target weights. This feature allows technicians to quickly and easily switch between different refrigerant types, saving time and increasing productivity.
The scale is calibrated to provide accurate readings within a tight tolerance, ensuring that the correct amount of refrigerant is added to the system. This not only helps to maintain the efficiency of the air conditioning system but also reduces the risk of costly refrigerant leaks or overcharging.
The ATD Tools ATD-3637 A/C Refrigerant Charging Scale is compatible with a wide range of refrigerants, including R12, R134a, R1234yf, and R134a-blend, making it a versatile tool for automotive technicians working on various makes and models of vehicles.
The charging scale is equipped with a tare function, which allows users to zero the scale before adding refrigerant, ensuring that the weight of the cylinder or container is not included in the reading. This feature is particularly useful when working with empty cylinders or when transferring refrigerant between containers.
The ATD-3637 Refrigerant Charging Scale comes with a rechargeable battery, which provides ample power for extended periods of use. The battery can be easily recharged using a standard USB charger, ensuring that the scale is always ready for action when needed.
In summary, the ATD Tools ATD-3637 A/C Refrigerant Charging Scale is a must-have tool for automotive technicians who want to ensure accurate and efficient refrigerant charging. Its large, easy-to-read digital display, rugged design, compatibility with various refrigerants, and ability to store and recall target weights make it an essential addition to any professional's toolbox.
The ATD-3637 A/C Refrigerant Charging Scale is a device designed to help technicians accurately measure and charge refrigerant into air conditioning systems. Here are some pros and cons of buying this tool:
Pros:1. Precision: The ATD-3637 is known for its high level of precision, allowing technicians to charge refrigerant accurately and efficiently.
2. Wide Range: This charging scale can handle a wide range of refrigerants, including R134a, R1234yf, R410a, and others.
3. Easy to Use: The ATD-3637 is designed to be user-friendly, with a clear and easy-to-read display and simple controls.
4. Durable: The tool is built to withstand the rigors of everyday use in a shop or field environment.
5. Calibration: The charging scale comes with factory calibration and can be recalibrated if needed to ensure continued accuracy.
Cons:1. Cost: The ATD-3637 can be a significant investment for small shop owners or individual technicians.
2. Size and Weight: The charging scale is relatively large and heavy, which can make it difficult to transport to job sites.
3. Complexity: While the charging scale is designed to be user-friendly, some users may find the features and controls to be more complex than they had anticipated.
Conclusion:The ATD-3637 A/C Refrigerant Charging Scale is a high-precision tool that can help technicians accurately charge refrigerant into a wide range of air conditioning systems. While it may be a significant investment, the benefits of increased efficiency, accuracy, and durability can make it a worthwhile addition to any shop or field service vehicle.
Recommendation:If you are a professional technician or shop owner who deals with a variety of air conditioning systems and refrigerants, the ATD-3637 A/C Refrigerant Charging Scale is a valuable investment that can help you save time, increase efficiency, and ensure accurate refrigerant charges. However, if you are an individual technician or work primarily with a single type of refrigerant, a less expensive charging scale may be sufficient for your needs. Ultimately, the decision to purchase the ATD-3637 should be based on your specific requirements, budget, and the types of systems you work on regularly.
Details:
Handle is broken on case because it was dropped, but still latches. Confirmed scale still works. Atd refrigerant scale, never used item.
specifications hvacscalo:
- brand: Atd Tools
- mpn: Atd-3637
- type: Charging Scale
- system of measurement: Lb
- capacity: 243 Lbs
- items included: Carrying Case
- voltage: 9 V
- features: Heavy Duty
- country/region of manufacture: China
general hvacscalo:
- category: Business & Industrial > Hvac Refrigeration Tools > Refrigerant Scales Meters
shipping hvacscalo:
- class: standard
- carrier: usps
- service: usps ground advantage
- transit: 5-11 days
- type: calculated
offer hvacscalo:
- best offers: true
- prices: $201.74–$250.04
- item condition: New
- in stock #: 5
- sold #: 17
- started: august 1, 2025
- availability: in stock
- options: ship-to-home
returns hvacscalo:
- policy: no returns
payments hvacscalo:
- credit card: discover
- other
- wallet: apple-pay
seller hvacscalo:
- # reviews: 48
- city: chouteau, oklahoma
- rating: 100.0%






