Proximity Sensors come with Extreme temperature technology.

Press Release Summary:

Capable of operating between -60°C and 200°C temperature range, Proximity Sensor’s operating temperature can be increased or decreased with Extreme Temperature technology. The technology is available on standard six different sensors.

Original Press Release:

HSI Sensing Introduces Extreme Temperature Sensors

HSI Sensing, a reed switch and sensor manufacturing company based in Chickasha, Oklahoma, introduces Extreme Temperature, a technology that increases the high and low operating temperature of their proximity sensors.

Products with Extreme Temperature technology can operate between minus 60 degrees Celsius and 200 degrees Celsius. Most of HSI’s standard products operate between minus 40 degrees Celsius and 125 degrees Celsius. This technology expands the capabilities of HSI’s current line of products.

“Through research and development, we have developed a technology that expands the environments and applications our sensors can be used in,” said Ryan Posey, president of HSI Sensing. “Extreme Temperature technology will be very useful in many different industries, ranging from fluid controls to aerospace.”

Extreme Temperature technology can be applied to many of HSI’s standard products through its rapid solutions or custom engineering services. Currently, Extreme Temperature is offered standard on six different sensors.

About HSI Sensing

Headquartered in Chickasha, Oklahoma, HSI Sensing (Hermetic Switch, Inc.) is the innovative leader in the engineering and precision manufacturing of custom reed switch and sensor technology. The industry experts in solving problems for customers in challenging design applications, they also precision manufacture those solutions to ensure consistent, unmatched quality.

Since 1968 HSI Sensing, an ISO 9001:2008 and AS9100 registered company, has been the premier choice for custom and standard reed switches, proximity sensors, and other sensing technologies for an array of industries including fluid control devices, reed relays, implantable medical devices, aerospace, heavy equipment, communications, transportation, and more. Their products are used in a variety of applications including commercial and military jet engines, security systems, commercial lawn mowers, external defibrillators, implantable medical devices, space station equipment, animal tracking, and more.

HSI Sensing is a privately-held company wholly owned by the employees. For more information about HSI Sensing, please call 405.224.4046 or visit

Travis Posey

Vice President Business Development

 3100 Norge Road,

Chickasha, OK 73018, USA

Office 405.224.4046

Fax 405.224.9423

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