Phenix Auto Level instrument B20 - B20

1.Compact structure, beautiful appearance, 2.Comfortable handle, automatic sliding design auto level, 3.Good quality leveling. - more info check here: http://www.buymeasuringtools.com/Phenix-Auto-Level-instrument-B20-10190547/

Quick Brief

Place of Origin: China (Mainland) Brand Name: Phenix Model Number: B20 colour: gray Magnification: 32X Image: Erect

Specifications and Product Details:

Automatic Level

model: B32,B30, B20

Features

Reliable automatic compensation

Equipped with automatic compensator which is magnetically damped, so that the instrument is free from vibration, temperature change and can self-correct even there is slight slope.

Superior water-proof feature

Superior water-proof feature IP66 when put the level in water for short time. Sealed and water-proof design of telescope can effective avoid the affection of environment

Infinity focus adjust

Comfortable handle, automatic sliding design which avoid resurrection generated by slippage phenomenon.

Integrated drawtube

Adapt integrated design which not only effective protect objective system and improve water-proof ability, but also retain high accuracy and stable performance.

appearance

Compact structure and beautiful appearance

Application

Series automatic levels are equipped with automatic compensator which is magnetically damped, so that the instrument is free from vibration, temperature change and can self-correct even there is slight slope. Besides, the instruments embody functions of measuring horizontal angle and distance. So it can apply to construction project, water conservancy project, civil engineering and some other projects.

Specification

Technical parameter names	Item names
Telescope	B32	B30	B20
Length of tube	215mm
Image	Erect
Objective aperture	32mm	36mm	42mm
Magnification	24×	28×	32×
Field of view	1°25′		1°20′
Resolution(JIS standard)	4.0″	3.5″	3.0″
Minimum focus	0.3m(from the centre of the instrument)
Stadia ratio	100
Horizontal circle(diameter)	103mm
Horizontal circle	1°
Automatic compensator
Accuracy	0.5″/1′		0.3″/1′
Range	±15′
Circular bubble sensitively	≤8′/2mm
Sighting device		Sighting device	Sighting device
Standard deviation of 1km round-trip leveling measurement
Standard deviation	±2m	±1.5mm	±1mm
Waterproof grade	Grade 4 of Standard JIS
Size	215(L)×130(W)×135(H)mm
Weight	1.75kg	1.76kg	1.8kg
Case weight (contain accessories)	1.38kg