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Yellow Auto Level Suvey And Construction Instrument with air damping 20X / 24X / 28X / 32X

Name: Yellow Auto Level Suvey And Construction Instrument with air damping 20X / 24X / 28X / 32X
Brand: GEO-ALLEN CO.,LTD.
SKU: AL serial
Availability: InStock

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Yellow Auto Level Suvey And Construction Instrument with air damping 20X / 24X / 28X / 32X

Large Image : Yellow Auto Level Suvey And Construction Instrument with air damping 20X / 24X / 28X / 32X

Product Details:

Place of Origin:	China
Brand Name:	GEOALLEN
Model Number:	AL serial

Payment & Shipping Terms:

Minimum Order Quantity:	4 PCS
Price:	USD
Packaging Details:	plastic case & carton box
Payment Terms:	L/C, T/T
Supply Ability:	10000PCS

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Yellow Auto Level Suvey And Construction Instrument with air damping 20X / 24X / 28X / 32X

Description

Color:

Yellow

Magnification:

20X /24X /28X /32X

Image:

Erect

Degree:

360/400 Degree

Highlight:

automatic levelling instrument

auto level instrument

AL serial Auto Level with air damping 20X/24X/28X/32X

Specification:　

	AL20	AL24	AL28	AL32
Standard Deviation for 1km	2.0mm	2.0mm	1.5mm	1.0mm
Double-run Leveling	2.0mm	2.0mm	1.5mm	1.0mm
Image	Erect	Erect	Erect	Erect
Magnification	20X	24X	28X	32X
Objective Aperture	40mm	40mm	40mm	40mm
Field of View	1°20’	1°20’	1°20’	1°20’
Minimum Focus	0.65m	0.65m	0.65m	0.65m
Multiplication Constant	100	100	100	100
Additive Constant	0	0	0	0
Compensating Range	+/-15'	+/-15'	+/-15'	+/-15'
Setting Accuracy	+/-0.5"	+/-0.5"	+/-0.4"	+/-0.3"
Sensitivity of Bubble	8'/2mm	8'/2mm	8'/2mm	8'/2mm
Circle Reading	1°/1gon	1°/1gon	1°/1gon	1°/1gon