B002 International Roughness Index (IRI) and Pavement Quality Road Surface Profilometer
Application:
Technical parameters
1, Flatness meter testing baseline length: 3 m error: ± 1%
2, Sensors: 0-25 mm ± 0.01 mm
3, Working environment: - 10 ºC~+ 40 ºC
4, Sampling spacing: 0.1 m
5, The maximum speed: 25 km/h
6, Appearance size: 4061 * 600 * 600 (mm)
7, Elongation: 4061 mm
8, Shorten: 2450 mm
9, Voltage: 12 V Built-in battery, work for 12 h
10, Apparatus, weight: 235 kg
11, Controller weight: 6 kg, can be used in setting road number, pile number of mileage number
12, sampling interval: 0.1 m error: 0.1 mm
13, resolution: 0.01 mm
14 Out-of-tolerance setting: 0-15 mm k + k - positive and negative value H ,unit ,mm ;cumulative value s,unit, cm2



Parameters | Details |
Flatness meter testing baseline length | 3 m error: ± 1% |
Sensors | 0-25 mm ± 0.01 mm |
Working environment | - 10ºC~+ 40ºC |
Sampling spacing | 0.1 m |
The maximum speed | 25 km/h |
Appearance size | 4061 * 600 * 600 (mm) |
Elongation | 4061 mm |
Shorten | 2450 mm |
Voltage | 12 V Built-in battery, work for 12 h |
Apparatus, weight | 235 kg |
Controller weight | 6 kg, can be used in setting road number, pile number of mileage number |
Sampling interval | 0.1 m error: 0.1 mm |
Resolution | 0.01 mm |
Out-of-tolerance setting | 0-15 mm k + k - positive and negative value H,unit,mm;cumulative value s,unit,cm2 |


Xi 'an Zealchon electronic technology co., LTD, located in new technology industry development zone in Xi'an, an ancient city in China. It covers an area of 7500 square meters of building area. Zealchen specialize in civil engineering research and experimental apparatus; another is the semiconductor laser research and development.On one hand, currently based on civil experimental instrument research, the research team is founded by the personnel who come from Chang 'an university, Xi 'an polytechnic university, Xi 'an petroleum university, which has the top technology in this expertise. In addition, its research and development has accomplished a series of leading domestic and international standards, first-class technology of asphalt and asphalt mixture, road, bridge deck, geotechnical, structural testing instruments, even more, some of the products fill the blank of similar equipment at home and abroad, won national, ministerial, provincial awards.