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PENTAX Precision
ETH-500 Series Electronic Theodolites

ETH-500 Series Electronic Theodolites

Product catalog summary

Overview: The ETH-500 Series Electronic Theodolites are designed for building and construction applications, offering compact and portable solutions with easy-to-read displays. The series includes four models: ETH-502, ETH-505, ETH-510, and ETH-520, each providing different levels of accuracy ranging from 2” to 20”.

Specifications:

Telescope: Erect image with a 45 mm objective aperture and 30x magnification. Field of view is 1° 20’ with a shortest focusing distance of 1.35 m.
Angle Measurement: Utilizes an absolute encoder with varying accuracy per model (2” to 20”). Angle display options include 1”/5”, 5”/10”, and 10”/20”.
Compensator: Automatic vertical compensation with a tilt sensor available in ETH-502 and ETH-505 models.
Display Unit: Two-sided LCD for easy readability.
Power Supply: Operates on 4 AAA dry batteries.
Environmental Protection: IP44 rated for dust and water protection.
Weight and Dimensions: Instrument weighs 4.5 kg, with dimensions of W 175 mm x L 170 mm x H 334 mm.

Applications: Suitable for setting out right angles, checking plumb, alignment measurements, and anchor bolt layout.

Key Features:

Large, easy-to-read display on both sides of the instrument.
Simple operation with soft keys and automatic power-off function to conserve battery life.
Bright optics with 30x magnification for clear images in low light.

Standard Configuration: Includes two battery cases, four AA dry cell batteries, a set of tools, a plumb bob, a carrying case, and an instruction manual.

Additional Information: Specifications are subject to change without notice. The product is manufactured by TI Asahi Co., Ltd., a member of the Japan Surveying Instruments Manufacturers’ Association, ensuring high-quality standards.

Catalog excerpts

ETH-500 Series Electronic Theodolites For Building and Construction QUICK ! CLEAR! EASY! • Compact and portable electronic theodolites designer for face-off use Easy-to-read-display • Built for the construction site BUILDING THE FUTURE There are 4 models in the range providing a choice of 2” (ETH-502), 5” (ETH-505), 10” (ETH-510) or 20” (ETH-520) accuracy.

Open the catalog to page 1

ETH-500 Series Electronic Theodolites STANDARD CONFIGURATION • 2x Battery case (one is attached to each instrument) • 4x Dry cell battery, type AA (pre-installed in battery case) • A set of tools • 1x Plumb bob • 1x Carrying case • Instruction manual • Setting out right angles and checking plumb • Alignment measurements • Anchor bolt layout • 90° layout • Lightweight and compact • The basic instrument weighs only 4.5 kg KEY FEATURES INCLUDE • Easy to read-display • Zero set and reverse angle display • Powered by Alkaline batteries EASY TO READ-DISPLAY A large display (LCD) is incorporated on...

Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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