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Pentax TH-E10D - User Manual

Pentax TH-E10D
62 pages
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Pentax TH-E10D Specifications

General IconGeneral
ModelTH-E10D
CategoryMeasuring Instruments
TypeThermo-Hygrometer
DisplayLCD
Power SupplyAAA battery x 1
Humidity Measurement Range20% to 95% RH
Accuracy±1°C (Temperature), ±5%RH (Humidity)
Resolution0.1°C (Temperature), 1%RH (Humidity)

Summary

Features

Equipment

Standard Equipment

Details the items included as standard with the PENTAX Electronic Theodolite.

Optional accessories

Lists additional accessories available for purchase to enhance the instrument's functionality.

Specifications

Nomenclature of Parts

Operation and Display

Display

Describes the electronic display panel, its indicators, and how angle readings are presented.

Key Board

Details the function and layout of the instrument's control keys.

Functions of switches and Display

Explains the functions of the power switch and initial display indicators after powering on the instrument.

Other functions and display

Covers additional functions like buzzer alerts, battery status, and auto power down features.

Operating Instructions

Preparation for Surveying

Details the initial steps for setting up the instrument and tripod, including centering using a plumb bob or optical plummet.

Surveying

Guides the user through essential surveying procedures like eyepiece adjustment and object sighting.

Angle Measurement

Explains how to perform horizontal, vertical, and multiple angle measurements using the electronic theodolite.

Setting up

Provides procedures for setting up the instrument for various angle measurements and line alignments.

Stadia surveying

Describes how to measure distance and height using stadia hairs on the reticle.

Replacement of Batteries

Optional Accessories

Diagonal Eyepiece [SB9]

Details the attachment and use of the diagonal eyepiece for improved viewing in confined spaces or at the zenith.

Eyepiece Prism [SP2]

Explains the use of the eyepiece prism for similar purposes as the diagonal eyepiece, noting limitations for zenith sighting.

Auxiliary Lens [Type A]

Describes how attaching the auxiliary lens reduces the minimum focusing distance to 85cm.

Bar Compass [SC7]

Explains how to mount the bar compass onto the top handle to obtain magnetic north.

Maintenance and Packing

Maintenance

Provides instructions for cleaning and maintaining the instrument to ensure its longevity and performance.

Storing

Details the correct procedure for storing the instrument in its plastic case to protect it from damage.

Inspection and Adjustment

Perpendicularity of Plate Vial to Vertical Axis

Explains how to inspect and adjust the plate vial's perpendicularity to the instrument's vertical axis.

Perpendicularity of Circular Vial to Vertical Axis

Details the inspection and adjustment process for the circular vial's perpendicularity to the vertical axis.

Inclination of Reticle Pattern Cross Hairs

Guides on inspecting and adjusting the inclination of the reticle pattern cross hairs for accurate alignment.

Perpendicularity of Line of Sight to Horizontal Axis

Describes the inspection and adjustment method to ensure the line of sight is perpendicular to the horizontal axis.

Vertical Angle Reading with line of sight horizontal

Explains the inspection and adjustment procedure for vertical angle readings when the line of sight is horizontal.

Coincidence of Line of Sight of Optical Plummet with Vertical Axis

Details the inspection and adjustment process for aligning the optical plummet's line of sight with the vertical axis.

Instructions on Inspection and Adjustment

Provides general guidance and precautions for performing inspection and adjustment procedures on the instrument.

Internal switches

Operation of internal switches

Explains how to access and change settings using the internal switches located inside the instrument.

Function selection switches

Details the function selection switches for features like auto power down and angle unit transmission.

Data-out parameters setting swtich

Describes the switches used for setting data output parameters such as baud rate and data length.

Selection Switch of Vertical graduation mode and graduation unit

Explains how to use the rotary switch to select vertical graduation modes and units (DEG, GRAD, MIL).

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