Hilger — Watts Theodolite Manual

The defining feature of a Hilger & Watts Microptic theodolite is its internal optical reading scale. Illuminating the Circles

Add the degrees from the main scale to the minutes and seconds indicated on the fine micrometer scale to get your final, highly precise angular measurement. Routine Maintenance and Storage Care

These glass circles are marked with degrees and minutes. hilger watts theodolite manual

The Hilger Watts theodolite is a classic surveying instrument, and its manual is a valuable resource for surveyors, engineers, and researchers. Here's a detailed guide to help you understand and use the Hilger Watts theodolite:

According to the vintage guides, surveying began long before you looked through the lens. It started with the . The defining feature of a Hilger & Watts

You will read the degrees from the circle, and the minutes/seconds from the microptic scale, ensuring the best precision (often 1 or 20 seconds, depending on the model). 5. Maintenance and Care

Point the telescope toward a bright background (like the sky or a white sheet of paper) and rotate the eyepiece diopter until the reticle crosshairs are sharp and black. Then, use the main focusing knob to bring your target into clear focus. The Hilger Watts theodolite is a classic surveying

Read the single minutes and individual seconds from the separate micrometer scale window below it. Sum the values together (e.g., from the main scale from the micrometer 5. Maintenance, Care, and Calibration