Stork Solutions

STH-42 Up-Down Hour Meter Self Powered with 7 Years Battery Lifetime

Introducing the STH-42 Series: Compact Self-Powered LCD Hourmeter

Discover the STH-42 series, the ideal solution for space-limited installations. With its sleek DIN 48 x 24 mm panel size, this self-powered LCD hourmeter is designed to fit seamlessly into your setup.

Powered by a replaceable lithium battery, the STH-42 series boasts an impressive lifespan of approximately 7 years, eliminating the need for external power sources.

Featuring 7 digits with 8 mm high figures and remote reset functionality, this hourmeter supports multiple input signal options including dry contact, open collector, voltage, and wide range voltage. With a maximum resolution of 1 count per 1/10 hour, it offers precise tracking.

Built with IP54 front panel protection and equipped with a convenient terminal block connector for easy wiring connection, the STH-42 series ensures utmost security and reliability.

Product Highlights

The STH42 series is a compact and self-powered LCD hour meter designed for installations with limited space. With a panel size of DIN 48 x 24 mm, it offers a convenient solution for various applications. This hour meter operates on a replaceable lithium battery, ensuring a reliable power source that lasts for approximately 7 years without the need for external power. The STH42 series features 7 digits with 8 mm height figures and remote reset functionality. It accepts various input signals, including dry contact, open collector, voltage, and wide range voltage, with an impressive maximum resolution of 1 count per 1/10 hour. Offering front panel protection rated at IP54, it is well-protected against dust and water ingress. Additionally, the wiring connection is made simple through the terminal block connector, ensuring a secure and dependable connection.


  • Up-down hour meter
  • Self-powered (lithium battery)
  • 7 years battery lifetime
  • Input: dry contact / OC / voltage
  • Remote reset
  • Small panel size DIN 48 x 24 mm

To download the latest datasheet click here: STH 42

Additional information


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