
470-1 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $14.99 | Condition is Used, Vtg Dwyer 470-1 Thermo-Anemometer Digital Test Instrument *Case Only No Tester*, shipping cost = $9.80 | 99.8% |
![]() | $39.95 | Condition is Used, Dwyer 470-1 Thermal Anemometer W/ Probe, CASE and Instructions, shipping cost = $14.95 | 100.0% |
![]() | $45.00 | Top Pick! Condition is Used, Dwyer 470-1 Thermal Anemometer W/ Probe, CASE and instructions Working, shipping cost = $8.18 | 99.4% |
![]() | $50.00 | Condition is Used, Dwyer 470-1 Thermal Anemometer W/ Probe, CASE, shipping cost = $20.95 | 100.0% |

The Dwyer Model 470-1 Vintage Thermo-Anemometer Digital Tester is an essential tool for HVACR (Heating, Ventilation, Air Conditioning, and Refrigeration) technicians and engineers who require accurate and reliable measurement of air temperature and velocity. This vintage-style instrument, manufactured by Dwyer Instruments, combines the classic appearance of an analog tester with the advanced functionality of a digital device.
The instrument's primary function is to measure and display air temperature and velocity simultaneously. The large, easy-to-read digital display shows the current temperature in F or C and the corresponding air velocity in feet per minute (FPM) or meters per second (m/s). The temperature probe is a rugged, 36-inch (91.4 cm) probe with a thermocouple sensor that ensures accurate temperature readings, even in harsh environments. The velocity probe is a 12-inch (30.5 cm) vane anemometer that measures air velocity by detecting the angle of deflection of the airflow.
The Dwyer Model 470-1 Vintage Thermo-Anemometer Digital Tester is designed with user-friendly features, including a backlit display for low-light conditions and a hold function that permits technicians to temporarily freeze the readings on the screen for easy documentation or comparison with other readings. The instrument is powered by four AA batteries (not included), providing ample battery life for extended use in the field.
The instrument's durable construction is suitable for use in industrial settings, with a solid metal case and protective rubber boots on the probes. The Dwyer Model 470-1 Vintage Thermo-Anemometer Digital Tester comes with a one-year manufacturer's warranty and includes a soft carrying pouch for easy transport and storage.
In summary, the Dwyer Model 470-1 Vintage Thermo-Anemometer Digital Tester is a versatile and accurate tool for measuring air temperature and velocity. Its vintage design combines the best of classic analog instruments with the advanced functionality of digital technology, making it an indispensable addition to any HVACR technician's or engineer's toolkit.
The Dwyer Model 470-1 Vintage Thermo-Anemometer Digital Tester is a handheld device used for measuring both temperature and air velocity in industrial and laboratory applications. Here are some potential pros and cons of purchasing this device.
Pros:1. High Accuracy: The Dwyer 470-1 Vintage Thermo-Anemometer Digital Tester offers high accuracy in measuring both temperature and air velocity, making it suitable for various industrial and laboratory applications.
2. Easy to Use: The device is easy to use, with a simple interface and clear display, allowing users to quickly obtain readings and make adjustments as needed.
3. Durable Construction: The Dwyer 470-1 Vintage Thermo-Anemometer Digital Tester is built with durable construction, making it capable of withstanding rough handling and harsh environments.
4. Versatile: The device is versatile and can be used in various industries, including HVAC, process control, and laboratory applications.
5. Calibration Certification: The device comes with calibration certification, ensuring that it meets the required accuracy standards.
Cons:1. Expensive: The Dwyer 470-1 Vintage Thermo-Anemometer Digital Tester is relatively expensive compared to some other thermo-anemometers in the market.
2. Limited Display: The device has a limited display, which may not be sufficient for users who require more detailed information.
3. Battery-Operated: The device is battery-operated, which may require frequent battery replacements, depending on the frequency of use.
4. Bulky: The device is bulky and may not be portable for users who require a more compact solution.
Conclusion:The Dwyer Model 470-1 Vintage Thermo-Anemometer Digital Tester is a high-accuracy, durable, and versatile device suitable for various industrial and laboratory applications. However, it may be relatively expensive compared to some other options, and its limited display and bulky design may be drawbacks for some users. Ultimately, the decision to purchase the Dwyer 470-1 Vintage Thermo-Anemometer Digital Tester depends on the specific requirements of the application and the user's budget.
Recommendation:If you require a high-accuracy, durable, and versatile thermo-anemometer for industrial or laboratory applications and have a suitable budget, the Dwyer Model 470-1 Vintage Thermo-Anemometer Digital Tester is an excellent choice. However, if you are looking for a more affordable option, consider exploring other thermo-anemometer models with similar features but at a lower price point. Additionally, if portability or a more detailed display is a priority, you may want to consider other options as well.
Details:
The case does have some black marker writing on it. It is shown in the photos. With a brand known for quality instruments, the Dwyer 470-1 model offers precise measurements and reliable performance. This is old and used so there are blemishes imperfections.
See all photos for contents and condition. This is for the case only. Over all it is in good usable condition. The instrument is not included.
The vtg Dwyer 470-1 thermo-anemometer digital test instrument is a specialized tool designed for hvac and refrigeration applications.
specifications maxohvac:
- brand: Dwyer
- mpn: 470-1
- part type: Test Case
returns maxohvac:
- method: money back
- paid by: buyer
- policy: returns accepted
- time: 14 days
seller maxohvac:
- rating: 99.5%
- city: mechanicsville, virginia
- # reviews: 1411
shipping maxohvac:
- class: standard
- carrier: usps
- type: fixed
- transit: 10-16 days
- service: usps ground advantage
offer maxohvac:
- prices: $14.99–$50.00
- item condition: Used
- sold #: 7
- availability: in stock
- in stock #: 4
- options: ship-to-home
- best offers: true
- started: february 10, 2026
payments maxohvac:
- wallet: apple-pay
- credit card: mastercard
- other
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration



