KEYENCE EH-440 Proximity Sensor Qm

( Brand: Keyence ), ( Manufacturer Part Number: EH-440 ), ( Part Type: Sensor )

Review KEYENCE Proximity Sensor Eh440 Qm

The Keyence EH-440 Proximity Sensor, also known as the EH440 QM model, is a versatile and reliable sensing device designed for various automation applications. This sensor employs the latest Quasar Measuring Technology, which allows it to provide high-precision and stable sensing performance even under challenging conditions.

The EH-440 Proximity Sensor operates on an inductive sensing principle, making it highly adaptable to detecting various types of targets, including metal and non-metal, as well as transparent materials. It can detect targets as small as 0.1 millimeters in diameter and as far away as 20 millimeters, providing a wide sensing range with excellent resolution.

This sensor offers a high level of immunity to interference from electromagnetic fields, ensuring reliable and accurate sensing even in noisy environments. The compact and rugged design of the EH-440 Proximity Sensor makes it well-suited for harsh industrial applications, with an operating temperature range of -20 to 70 degrees Celsius and an IP67 protection rating against water and dust.

The EH-440 Proximity Sensor is easy to install and integrate into automation systems, featuring a quick-mount design for easy wiring and straightforward setup. It provides output signals in various formats, including NPN or PNP transistor, 4-20 mA current loop, and voltage output. These configurable output options allow the sensor to interface seamlessly with various control systems and automation equipment.

Additionally, the sensor offers advanced features such as self-diagnostics and built-in test functions, ensuring that any potential issues can be quickly identified and addressed, minimizing downtime and maintenance costs. The EH-440 Proximity Sensor is an indispensable tool for automating various processes, offering unmatched precision, reliability, and versatility.

Pros and Cons of buying a Keyence EH-440 Proximity Sensor

The Keyence EH-440 proximity sensor (EH440 QM) is a versatile and reliable sensing device, widely used in various industries for automation and control applications. In this analysis, we will discuss the advantages and disadvantages of investing in this sensor to help you make an informed decision.

1. Wide Detection Range: The EH-440 sensor offers a wide detection range, making it suitable for sensing objects at various distances.

2. High Accuracy: This sensor provides high accuracy, ensuring reliable and consistent detection of objects.

3. Compact Size: With a small and compact design, the EH-440 sensor can easily be integrated into various applications and systems.

4. Robust Construction: The sensor is built to withstand harsh industrial environments, featuring a high-temperature resistant housing and an IP67 rating for protection against water and dust.

5. Versatile Applications: The EH-440 sensor supports various sensing modes, including proximity, reflective, and color sensing, making it a versatile choice for various industries and applications.

1. Cost: The Keyence EH-440 sensor is more expensive compared to other proximity sensors from different brands.

2. Complex Setup: The sensor may require a more complex setup process compared to simpler proximity sensors, which might increase installation time and effort.

3. Narrow Field of View: Although the sensor has a wide detection range, its field of view is relatively narrow. This might require precise positioning of the sensor for optimal performance.

The Keyence EH-440 proximity sensor (EH440 QM) offers several advantages, including a wide detection range, high accuracy, compact size, robust construction, and versatile applications. However, the sensor's higher cost and complex setup process might be disadvantages for some users. Ultimately, the decision to invest in the EH-440 sensor depends on the specific requirements of your application and the trade-offs you are willing to make between cost, ease of installation, and performance.

If you require a high-performance proximity sensor with a wide detection range, high accuracy, and robust construction, the Keyence EH-440 sensor (EH440 QM) could be an excellent investment, despite its higher cost and complex setup process. However, if you're looking for a more budget-friendly option or prefer a simpler setup process, you might consider exploring other brands and models of proximity sensors.

Details:

part #: eh440 prices

• $227.25-$241.28

specifications induservo:

• brand: Keyence
• mpn: Eh-440
• part type: Sensor

payments induservo:

• credit card: Visa
• wallet: Paypal
• other

returns induservo:

• policy: Returns Accepted
• method: Money back
• time: 30 Days
• paid by: Seller

general induservo:

• Drives Starters > Drives Motor Controls > Servo Drives Amplifiers
• condition: New

offer induservo:

• best offers: True
• availability: In Stock
• quantity: 10
• started: January 7, 2026
• options: Ship-to-home
• sold: 0

shipping induservo:

• transit: 6-10 Days
• cost: $0.00
• type: Fixed
• class: Standard
• service: Standard

seller induservo:

• # reviews: 144
• city: El Paso, Texas
• rating: 98.0%

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