Davtron Model 811B-24 Lt 24 Hr Foot & Et Clock Black Faceplate User Selectable 12 Or 24Hr M811B-1 811B-1 M811B-12

The Davtron M811B-24 is a compact 811B-series digital cockpit clock with a black, engraved faceplate. It combines local time, flight-time recording and an elapsed-time counter in one internally mounted instrument.

Local time can be selected by the user in either 12-hour or 24-hour format. All three functions use a six-digit display designed for sunlight readability. ([davtron.com](https://www.davtron.com/catalog/catalog/Davtron%20Catalog%20-%20Retail.pdf?utm_source=openai))

• Manufacturer part number: M811B-24
• Functions: local time, flight time and elapsed time
• Local-time format: user-selectable 12 or 24 hour
• Flight-time range: 24 hours
• Elapsed-time count-up range: 24 hours
• Faceplate: black with engraved nomenclature
• Installation: approximately 57 mm internal mount
• Maximum depth from mounting surface: approximately 71 mm
• Electrical input: 14 V; 0.4 A
• Davtron states FAA-PMA approval for the 811B series assembly.

A memory battery is included by the manufacturer. Refer to the manufacturer documentation for installation details, dimensions and operating information.

Manufacturer documentation: Davtron M811B brochure