401-402 Comparison
| photo | price | summary | rating |
|---|---|---|---|
 | $34.49 | Condition is Used, Check-It Digital Pyrometer Set Modem 401-402 Complete In Orig. Case Used TESTED, shipping cost = $18.95 | 99.7% |
 | $40.00 | Condition is Used, DIGITAL PYROMETER CHECK-IT Electronics Model401-402 in Original Case w/Paperwork, shipping cost = $14.10 | 100.0% |
The Check-It 401-402 Digital Pyrometer is a versatile and precise temperature measurement tool designed for various industrial applications. This pyrometer, manufactured by Fluke Corporation, is a non-contact infrared thermometer that enables users to measure temperatures of surfaces without making physical contact, ensuring safety and efficiency.
The compact and ergonomic design of the 401-402 makes it an ideal choice for use in confined spaces or hard-to-reach areas. Its sleek, lightweight build allows for easy handling and maneuverability during operation. The instrument features a large, easy-to-read backlit LCD display, enabling users to quickly and accurately read temperature measurements in both Fahrenheit and Celsius scales.
The 401-402 Digital Pyrometer boasts advanced technology, including a high-performance emissivity sensor and a wide temperature measurement range (from -20 F to 2482 F / -29 C to 1360 C). The pyrometer comes with a built-in self-diagnostic function, which ensures the reliability and accuracy of the device. It also includes a data hold function, allowing users to store and recall previous temperature readings for comparison or record-keeping purposes.
This industrial-grade pyrometer is engineered to withstand harsh environments, featuring a rugged, water-resistant housing and a durable, impact-resistant lens cover. The 401-402 comes with a rechargeable battery, which can be conveniently charged using the included charging station. The device is also equipped with an automatic shut-off feature to conserve battery life when not in use.
The Check-It 401-402 Digital Pyrometer is an essential tool for various industries, including automotive, aerospace, glass manufacturing, and HVAC, among others. Its high accuracy, versatility, and rugged design make it an indispensable asset for professionals who require reliable and efficient temperature measurement solutions.
The Check-It Model 401-402 digital pyrometer is a handheld infrared temperature measurement device, which can be used to measure temperatures of various surfaces without coming into direct contact with them. Here are some pros and cons of buying this particular model:
Pros:1. Easy to Use: The device is simple to operate, with a clear LCD display that shows the temperature reading in real-time. It also has an auto-shutoff feature to conserve battery life.
2. Wide Temperature Range: The 401-402 model can measure temperatures ranging from -20 F to 2482 F (-28.9 C to 1361 C), making it suitable for use in various industries and applications.
3. Accurate: The device uses infrared technology to measure temperatures, which is more accurate than contact methods in some cases. It also has a temperature measurement accuracy of 2% or 2 C, whichever is greater.
4. Durable: The device is built to withstand rough use, with a water-resistant housing and a drop-proof design.
5. Versatile: The 401-402 model can be used to measure temperatures of a variety of surfaces, including metals, plastics, and ceramics.
Cons:1. Limited Measuring Distance: The device can only measure temperatures of surfaces that are within a certain distance from the sensor. The maximum measuring distance depends on the surface temperature and emissivity.
2. Battery Life: The device uses 2 AA batteries, which can last up to 20 hours with frequent use. However, this may not be sufficient for extended applications.
3. Limited Memory: The device can only store the last 10 temperature readings. This may not be enough for applications where a larger data set is required.
4. Calibration: The device needs to be calibrated periodically to ensure accurate temperature readings. This can be a time-consuming process and may require specialized equipment.
Conclusion:The Check-It Model 401-402 digital pyrometer is a reliable and accurate temperature measurement device with a wide temperature range and easy-to-use design. It is suitable for various industries and applications where contact temperature measurement is not feasible or desirable. However, it has some limitations, such as a limited measuring distance, battery life, memory capacity, and calibration requirements.
Overall, the benefits of the device outweigh the drawbacks, and it is a worthwhile investment for those who need to measure temperatures of various surfaces accurately and non-contactingly. However, it is important to consider the specific requirements of the application and the limitations of the device before making a purchase.
Recommendation:The Check-It Model 401-402 digital pyrometer is a recommended choice for those who need to measure temperatures of various surfaces accurately and non-contactingly. It is suitable for various industries and applications where contact temperature measurement is not feasible or desirable. However, it is important to consider the specific requirements of the application and the limitations of the device, such as the measuring distance, battery life, memory capacity, and calibration requirements, before making a purchase. Additionally, it is recommended to purchase spare batteries and a calibration kit to ensure the accuracy and reliability of the device over its lifespan.
Details:
Made in the USA by digital pyrometer Check-it this pyrometer comes its original case with paperwork, ensuring it is well-protected and documented for use. Model 401-402 is a precision device designed for measuring high temperatures in hvac and industrial applications. I am selling as is untested. I will bubble wrap and ship upon receipt of funds.
Kept in clean, dry space ever since. Original owner last used in early 2000 's. The digital pyrometer Check-it electronic corp. See all photos.
specifications maxohvac:
- brand: Check-it Electronic Corp
- mpn: 401-402
- part type: Case
- country of origin: United States
shipping maxohvac:
- service: usps ground advantage
- transit: 4-8 days
- type: calculated
- carrier: usps
- class: standard
payments maxohvac:
- other
- credit card: visa
- wallet: paypal
seller maxohvac:
- city: milwaukee, wisconsin
- # reviews: 3277
- rating: 100.0%
returns maxohvac:
- time: 30 days
- paid by: buyer
- policy: returns accepted
- method: money back
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
offer maxohvac:
- options: ship-to-home
- availability: in stock
- started: january 8, 2026
- prices: $34.49–$40.00
- item condition: Used
- in stock #: 2
- sold #: 10