Fair used condition. See photos. Top handle is cracked through, but screws down securely and can be used to carry the device when not in the case. Shows signs of use but powers up and appears to function as expected. No cracked lenses. No corrosion in battery compartment.

The Pentax TH-20D Theodolite is a precision optical instrument used for measuring horizontal and vertical angles in surveying, construction, and engineering applications. Renowned for its accuracy, durability, and reliability, the TH-20D features advanced technology to ensure precise measurements even in challenging field conditions. Its user-friendly interface and intuitive controls make it suitable for both experienced professionals and beginners. Built with a robust and waterproof design, the TH-20D can withstand harsh environments and adverse weather conditions, ensuring consistent performance in various field settings.

Specifications

Model: TH-20D Theodolite
Manufacturer: Pentax
Angle Measurement: Horizontal and vertical angles
Accuracy: Typically ±5″ (arcseconds)
Telescope Magnification: Typically 30x or 40x
Objective Lens Diameter: Typically 45mm
Minimum Reading: Typically 1″ (arcsecond)
Display: Digital or analog display for angle readings
Compensator: Automatic compensator for leveling accuracy
Measurement Units: Typically degrees, minutes, seconds (DMS)
Operating Temperature: -20°C to 50°C (-4°F to 122°F)
Waterproof Rating: IPX6 or higher for protection against water ingress
Battery Life: Typically several hours of continuous use
Weight: Varies depending on model and configuration
Dimensions: Compact and portable design for ease of transport
Applications: Suitable for land surveying, construction layout, alignment, and other engineering tasks requiring precise angle measurements.

Brand	Pentax
MPN	TH-20D

Pentax TH-20C Digital Electronic THEODOLITE TRANSIT

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