Series:	SureSense
Part Status:	Active
Sensing Method:	Proximity
Sensing Distance:	1.181" ~ 11.811" (30mm ~ 300mm)
Voltage - Supply:	10 V ~ 30 V
Response Time:	500µs
Output Configuration:	NPN/PNP
Connection Method:	Cable with Connector
Ingress Protection:	IP67, IP69K
Cable Length:	5.906" (150.00mm)
Light Source:	Red Laser Diode (655nm)
Adjustment Type:	Adjustable, Potentiometer
Operating Temperature:	-30°C ~ 55°C (TA)

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Introduction

Optical sensors are widely used in many industries due to their ability to efficiently detect and measure light levels in various applications. When used in combination with other sensing technologies, they offer an efficient and accurate way of gathering and interpreting information. One of the most commonly used optical sensors is the HTB18L-B4B5BH. This sensor is designed to provide a durable and reliable solution for measuring light levels in industrial applications. This article will provide an overview of the HTB18L-B4B5BH application field and working principle.

Applications

The HTB18L-B4B5BH is a multi-functional, multi-application light measurement sensor. It can be used to measure light levels in a wide range of industrial applications, including agriculture, construction, automotive, aviation, and marine industries. The versatility of the sensor enables it to be used in a variety of scenarios, from indoor/outdoor applications to long-distance measurements.The HTB18L-B4B5BH can also be used for surveillance or alarm monitoring purposes. The built-in alarm function enables the user to set specific light levels that will trigger an alarm. This alarm could be used to indicate the presence of unauthorized personnel or indicate when lighting levels have dropped below a certain threshold.

Working Principle

The HTB18L-B4B5BH is an analog optical sensor. It works by using a photodiode to convert light to electrical signals. When light hits the photodiode, the current flowing through the diode changes. This current is then measured by the sensor, providing an indication of the light levels present in the environment. The sensor also includes a built-in amplifier, allowing the user to detect and measure even very low light levels without compromising accuracy.The operating principle of the sensor can be further divided into two parts: analog and digital. In the analog stage, the photodiode converts the light into electrical signals, while in the digital stage, the signals are processed to generate a digital output. The output of the sensor is then interpreted by the user, providing an indication of the light levels present.

Performance and Durability

The HTB18L-B4B5BH is designed to provide repeatable and accurate measurement results, even in difficult applications. The robust design of the sensor ensures its durability and reliability under various environmental conditions. The sensor is also rated to IP65, making it dust and waterproof, and it is also RoHS compliant, ensuring that it meets all safety regulations.The sensor also has a low power consumption of less than 2mA, making it an energy-efficient solution. The low power consumption allows for longer battery life, enabling the user to install and use the sensor for extended periods of time without the need for frequent recharging or replacement.

Conclusion

The HTB18L-B4B5BH is an analog optical sensor designed to provide accurate, repeatable results in various industrial applications. The robust design and low power consumption of the sensor ensure it is a reliable and energy-efficient solution. The versatility of the sensor and its alarm and surveillance capabilities make it an ideal choice for industrial applications.

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