Overview: The Pentax Electronic Theodolite series, including models ETH-105A, 107, 107C, 110C, 110F, 120C, and 120F, are designed for reliable and accurate angle measurement in surveying. They feature large LCD displays for easy reading of vertical and horizontal angles, with some models displaying on both sides of the alidade.
Key Features:- Priority Display: Horizontal angles, frequently used in measurements, are prioritized on the display.
- Easy-to-Read Display: The segment LCD with back-light illumination ensures visibility, complemented by a logical keyboard layout.
- Automatic Power-Off: This function conserves battery life, with remaining capacity displayed to prevent work interruptions.
- Simplified Operation: Features like zero setting of horizontal angles and easy slope setting enhance usability.
- Automatic Vertical Compensator: Available in ETH-105A, it compensates for instrument tilt, ensuring precise vertical measurements.
- Repeat Angle Measurement: Dual-axis allows for repeated horizontal angle measurements, displaying repetitions and averaged values.
- Speedy Instrument Set-Up: Models like ETH-107C/110C/120C feature a shifting base for quick setup.
- HOLD Function: Retains horizontal angles for measurements from any angle.
- 90° Indicating Signal: A buzzer signals every 90° for easy right-angle settings.
Specifications:- Telescope: Magnification varies by model, with effective aperture and resolving power specified.
- Angle Measurement: Includes automatic vertical compensator for ETH-105A, with detection modes and accuracy detailed.
- Display: Segment LCD in two lines, with dual or single display options depending on the model.
- Power Source: Operates on 4xAA dry batteries, with varying operation times for manganese and alkaline batteries.
- Environmental Conditions: Suitable for temperatures ranging from -4°F to 122°F.
Certifications: The series is certified ISO 9001 & 14001, ensuring quality and environmental management standards.
Contact Information: The document provides contact details for Pentax offices across various countries, including Germany, Belgium, Canada, USA, Japan, Switzerland, Sweden, Netherlands, France, and the UK.
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