HSM-402H

The Raytek HSM-402H Infrared Radiometer is a versatile and high-performance handheld instrument designed for measuring the emissivity and temperature of surfaces in various industries, including HVAC, process manufacturing, and research and development. This advanced device is manufactured by Raytek, a leading global provider of thermal imaging and infrared measurement solutions.

The HSM-402H features a compact and ergonomic design, ensuring easy handling and one-handed operation. Its large, backlit LCD display provides clear and intuitive readings of both temperature and emissivity values, ensuring quick and accurate measurements. The instrument is capable of measuring temperatures ranging from -20 to 2500 C (-4 to 4532 F), making it suitable for a wide range of applications.

This radiometer is equipped with a high-precision, uncooled microbolometer sensor that offers superior sensitivity and accuracy. The device also features an automatic emissivity compensation function, ensuring precise temperature readings even on surfaces with varying emissivities. The HSM-402H supports both Celsius and Fahrenheit temperature scales, and users can select between various temperature units, such as C, F, or .

The instrument's built-in data logging and storage capabilities allow users to save up to 10,000 temperature and emissivity data points for further analysis. The HSM-402H also offers a built-in laser sighting system, which aids in targeting the measurement location, ensuring accurate and consistent measurements.

The device is designed with a rugged construction, featuring an IP65-rated housing that provides protection against water and dust. Its long battery life, up to 12 hours with alkaline batteries, ensures extended usage time during long projects or in remote locations. The HSM-402H comes with a rechargeable Li-ion battery pack, a charger, and a carrying case for convenient storage and transportation.

In conclusion, the Raytek HSM-402H Infrared Radiometer is a powerful and versatile handheld instrument that delivers accurate and reliable temperature and emissivity measurements. Its advanced features, ease of use, and rugged construction make it an essential tool for professionals in various industries, ensuring optimal performance and efficiency in their respective applications.

The Raytek HSM-402H infrared temperature gun is a popular choice for industrial and commercial applications due to its accuracy, speed, and versatility. Here are some pros and cons to help you make an informed decision about purchasing this temperature gun:

1. High Accuracy: The HSM-402H uses an uncooled microbolometer sensor, providing high accuracy and fast response time. It can measure temperatures from -20 F to 3000 F (-29 C to 1649 C) with an accuracy of 2 F ( 1.1 C).

2. Versatility: The temperature gun comes with multiple attachments, including a laser sight, a lens for long-distance measurements, and a Pyromet tip for spot measurements.

3. Durable Design: The HSM-402H is built with a rugged design, making it ideal for industrial use. It is also waterproof and can withstand harsh environments.

4. Easy to Use: The temperature gun features an intuitive display and buttons, making it easy to use even for those without extensive experience.

5. Long Battery Life: The HSM-402H has a long battery life, allowing you to use it for extended periods without needing to recharge.

1. Price: The Raytek HSM-402H is more expensive than some other temperature guns on the market.

2. Size and Weight: The temperature gun is larger and heavier than some other models, making it less portable.

3. Complex Calibration Process: Calibrating the HSM-402H can be a complex process that requires specialized equipment and knowledge.

The Raytek HSM-402H is a high-performance infrared temperature gun that offers accuracy, versatility, durability, and ease of use. Its long battery life and rugged design make it ideal for industrial applications. However, its high price point and larger size may make it less suitable for those with limited budgets or portability requirements.

If you require a high-precision temperature gun for industrial or commercial applications and have the budget for it, the Raytek HSM-402H is a great choice. Its accuracy, versatility, and durability make it a worthwhile investment. However, if you have a limited budget or require a more portable temperature gun, there are other options on the market that may better suit your needs.

Details:

All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed. Raytek HSM-402H / hsm402h used discontinued by manufacturer, smart infrared temperature sensor, low temperature, standard focus, -18 to 500c, 8 -14 micron, t4 head.

Packaging and handling: items are safely eds packaged in custom shipping cartons for protection.

specifications indusswitch:

• brand: Raytek
• mpn: Hsm-402h

shipping indusswitch:

• type: fixed
• transit: 29-34 days
• class: standard
• service: standard

returns indusswitch:

• paid by: buyer
• time: 30 days
• method: money back
• policy: returns accepted

seller indusswitch:

• # reviews: 196670
• rating: 99.6%
• city: 1 millennium dr, willingboro, nj 08046

payments indusswitch:

• wallet: apple-pay
• credit card: diners-club
• other

general indusswitch:

• category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories

offer indusswitch:

• options: ship-to-home
• price: $654.31
• item condition: Used
• in stock #: 1
• sold #: 9
• availability: in stock
• started: march 27, 2026

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