
394257 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $295.00 | Condition is New – Open box, Chromalox light end kit-394257, shipping cost = $7.55 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $812.00 | Condition is New, CHROMALOX 394257 / 394257 (BRAND NEW), shipping cost = $12.90 | 99.7% |

The Chromalox 394257 Box is a versatile and essential piece of equipment for laboratories, industrial applications, and scientific research. This heavy-duty, insulated box is designed to safely store and transport heating elements, such as Chromalox heat tape or mats, making it an indispensable tool for maintaining optimal temperature conditions.
The exterior of the Chromalox 394257 Box is constructed from high-quality, reinforced fiberboard, ensuring durability and protection against impact and moisture. This rugged design allows the box to withstand the rigors of frequent handling and transportation, making it an ideal choice for demanding environments.
The insulation of the Chromalox 394257 Box is a critical feature that sets it apart from other storage solutions. It is lined with a high-density, closed-cell, polyurethane foam insulation, which provides excellent thermal insulation, maintaining the temperature inside the box even in extreme environments. This insulation effectively prevents the heating elements from cooling down too quickly, allowing them to retain their heat and perform optimally when in use.
The Chromalox 394257 Box comes with an adjustable interior divider system, which enables users to customize the interior space to accommodate various sizes and shapes of heating elements. This feature enhances the box's versatility, ensuring that it can accommodate a wide range of applications and user requirements.
Additionally, the Chromalox 394257 Box is equipped with a secure, locking lid, which helps prevent accidental spills or leaks during transportation. The lid also features a convenient, handle design, making it easy to carry the box around.
In summary, the Chromalox 394257 Box is a high-performance, insulated storage solution, specifically designed to safely and effectively store and transport Chromalox heating elements. Its rugged construction, excellent insulation, adjustable interior, and secure lid make it an essential tool for laboratories, industrial applications, and scientific research, where maintaining optimal temperature conditions is crucial.
Chromalox Model 394257 is a temperature controller designed for high-temperature applications. Here are some pros and cons that might help you make an informed decision about purchasing this device:
Pros:1. Wide Temperature Range: The Chromalox 394257 can maintain temperatures ranging from -67 F to 250 F, making it suitable for various applications in industries such as food processing, pharmaceuticals, and chemical manufacturing.
2. Rugged Design: This temperature controller is designed with a heavy-duty, waterproof enclosure, making it suitable for use in harsh environments. It also has an optional explosion-proof housing for hazardous locations.
3. Versatile Inputs: The Chromalox 394257 offers multiple temperature input options, including thermocouples, RTDs, and thermistors, allowing flexibility for different temperature measurement requirements.
4. Reliable Performance: Chromalox is a well-established brand known for its temperature control solutions, and the 394257 model is no exception. It provides accurate temperature control and stable performance, ensuring consistent product quality.
5. User-Friendly Interface: The device has a clear, easy-to-read display, and its keypad interface makes it simple to program and operate.
Cons:1. Price: Compared to some lower-end temperature controllers, the Chromalox 394257 is relatively expensive. However, its rugged design, wide temperature range, and reliable performance make it a worthwhile investment for many applications.
2. Complex Programming: While the user interface is generally user-friendly, some users may find the programming options to be more complex than other temperature controllers. It might require additional time to learn the programming features.
Conclusion:The Chromalox 394257 temperature controller offers a wide temperature range, rugged design, versatile input options, reliable performance, and a user-friendly interface. Despite its higher price point, its capabilities make it an excellent choice for industries and applications where precise temperature control is essential and environmental conditions are harsh.
Recommendation:If you need a temperature controller for high-temperature applications, the Chromalox 394257 is an excellent option, offering a combination of ruggedness, temperature range, versatility, and accurate performance. It is a worthwhile investment for industries and applications where temperature control is crucial and environmental conditions are challenging.
Details:
The product is used surplus. All products are guaranteed to be working but may show signs of use. Call to use a shipping service other than the ones listed. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection.
Sells new and surplus product develops channels to purchase such. Part number 394257.
specifications maxohvac:
- brand: Chromalox
- mpn: 394257
- part type: Box
returns maxohvac:
- paid by: buyer
- policy: returns accepted
- time: 30 days
- method: money back
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
seller maxohvac:
- city: 1 millennium dr, willingboro, nj 08046
- # reviews: 166756
- rating: 97.0%
offer maxohvac:
- sold #: 16
- prices: $295.00–$812.00
- item condition:
- New – Open box
- New
- in stock #: 2
- availability: in stock
- options: ship-to-home
- started: june 25, 2025
payments maxohvac:
- wallet: paypal
- other
- credit card: diners-club
shipping maxohvac:
- type: fixed
- transit: 2-5 days
- service: standard
- class: standard
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