SitePro TL20X User Manual

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Operating / Safety Instructions
Consignes de fonctionnement / sécurité
Instrucciones de funcionamiento y seguridad
model TL20X
FPO - Rendered
Illustration
TECHNICAL DATA
Telescope: Erect, 10.5” (26.5cm)
Magnication: 22X
Leveling accuracy: ± 1/4”@100 ft. (±5mm@30m)
Working range: Up to 200’ (60m)
Minimum focus: 4’ (1.2m)
Clear objective aperture: 22mm
Field of view: ± 2’/100 ft. (±0.6m/30m)
Number of lenses: 5
Level vial: 4’ per 2mm
Horizontal Circle Diameter: 110mm
Graduations: 1º
Number: Each 10º, 0-90-0º
Vernier: Double direct to 15 min.
Weight: 2.204 lbs (1Kg)
Mounting: Screw 5/8-11 Thread
CARE AND HANDLING
Care must be taken to maintain the accuracy of the instrument.
• After each use, the instrument should be wiped clean and kept in its carrying case.
• Remove dust from the lenses with a soft brush or a nonabrasive wipe. Never tough the lenses
with your ngers.
• Store the instrument in a dust-free area with low humidity.
© Dave White’s SitePro, LLC
Otterbein, IN
UM-25TL20X 2/12 Printed in China

SitePro TL20X Specifications

General

Waterproof	IP54
Outdoor Use	Yes, with detector
Rotation Speed	0-600 RPM
Laser Class	Class II
Power Source	Battery
Laser Diode	635nm
Accuracy	±1/8" at 100ft (±3mm at 30m)

Summary

Technical Data

Instrument Specifications

Detailed technical specifications including telescope, magnification, accuracy, focus, aperture, field of view, and physical dimensions.

Care and Handling

Operation

Set-Up and Leveling

Instructions for mounting the instrument on a tripod and achieving initial leveling using the vial bubble.

Focusing and Readings

Guidance on focusing the telescope, reading horizontal circles, and using vernier scales for precise measurements.

Vertical Vernier Arc

Explanation of how to read angles of elevation and declination using the vertical vernier scale.

Calibration

Bubble Adjustment

Procedure for adjusting the telescope bubble if it does not remain centered after leveling.

Accuracy Check and Adjustment

Methods to check instrument accuracy and perform adjustments for errors exceeding specified tolerances.