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Pentax SERIES ETH-500

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The ETH-500 are a series of compact and portable electronic theodolites with easy to read display and are built for use in the construction site. 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.

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Datasheet Pentax SERIES ETH-500

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Pentax SERIES ETH-500

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SKU: N/A Categories: Theodolites, Total Stations

Brand:Pentax

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Description

Pentax SERIES ETH-500 Product Review

For building and construction

Compact and portable with easy-to-read displays
Easy key operation
Bright optics
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

Model		ETH-502	ETH-505	ETH-510	ETH-520
Telescope	Imaging		Erect image
	Objective aperture		45 mm
	Magnification		30 x
	Resolution		≤ 3”
	Field of view		1° 20’
	Shortest focusing distance		1.35 m
	Stadia multiplication constant		100
	Stadia addition constant		0
Angle Measuring	Angle measuring mode		Absolute encoder
	Angle measuring accuracy	2″	5″	10″	20″
	Angle display	1″/5″	1″/5″	5″/10″	10″/20″
	Angle unit		360°/400G
Compensator	Tilt sensor		Automatic vertical compensation
	Tilt compensator	Yes	Yes	No	No
	Soft switch	ON/OFF	ON/OFF	– –	– –
	Compensation range		± 3’
Display unit	Two-sided		Two-sided
Optical plummet Image	Erect		Erect
	Magnification		3 x
	Angle of vision		3°
	Focusing range		0.5 m ~ ∞
	Sensitivity of tubular vial mm	30”/2	30”/2	40”/2 mm	40”/2 mm
	Sensitivity of circular vial		8’/2 mm
Dust & Water Protection			IP44
Type of base			Detachable
Power supply	Battery		4 x single three (AAA) type dry battery
Ambient temperature	For operation		-20°C – +50°C
Weight	Instrument		4.5 kg
Measurements	Carrying case		1.9 kg
	Instrument		W 175 mm x L 170 mm x H 334 mm
	Carrying case		W 330 mm x L 450 mm x H 220 mm