- Contact Person : Mr. Ren Shuangcai
- Company Name : Beijing Gelinruida Technology Development Co., Ltd.
- Tel : 86-010-52258115
- Fax : 86-010-52258116
- Address : Beijing,Beijing,13L,Tower A, Jianan Mansion, No.2, Youanmen Outer Street, Fengtai District, Beijing, P.R. China.
- Country/Region : China
- Zip : 100069
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Performance characteristic:
Technical indicators: | |
the effective aperture telescope | 45mm |
imaging as the angle of view | 1degrees 30 ' |
range of measurement : | single prism (in good weather ) BTS-812R ----3.0KM no prism (in good measure conditions ) BTS-812R----200m |
measurement accuracy: | BTS-812AR + (2mm+2ppm D ) BTS-812R. + (3mm+2ppm, D ) |
minimum reading: fine measurement mode | 1mm |
tracking measurement mode | 1mm |
speed measurement: precision measurement model for about | 1.8 seconds ( the first2.5 seconds ) |
repeated fast measurement mode for about | 0.9 seconds ( the first2.5 seconds ) |
tracking measurement mode About | 0.4 seconds ( the first1.5 seconds ) |
atmospheric correction range | -499ppm ~ + 499ppm ( step 1ppm ) |
prism constant correction range | - 99mm +99mm ( step 1ppm ) |
angle of minimum reading | 10 seconds / 5 sec / sec |
standard deviation: | BTS-812AR - - - - - -2 " BTS-812R---------2" BTS-815R---------5 " |
tilt compensator work range | 3' |
level sensitivity: | Circular level8/ 2mm, level30" /2mm |
optical plummet magnification | 3X |
focusing range | 0.5 ~ |
the battery voltage | DC7.2 |
the field of view angle | 4 degrees |
capacity | 2.5AH |
Technical indicators: | |
the effective aperture telescope | 45mm |
unique user key function customization | 30 x |
imaging as the angle of view | 1degrees 30 ' |
the most short distance | 1.5m |
range of measurement : | single prism (in good weather ) BTS-812R ----3.0KM no prism (in good measure conditions ) BTS-812R----200m |
measurement accuracy: | BTS-812AR + (2mm+2ppm D ) BTS-812R. + (3mm+2ppm, D ) |
minimum reading: fine measurement mode | 1mm |
tracking measurement mode | 1mm |
speed measurement: precision measurement model for about | 1.8 seconds ( the first2.5 seconds ) |
repeated fast measurement mode for about | 0.9 seconds ( the first2.5 seconds ) |
tracking measurement mode About | 0.4 seconds ( the first1.5 seconds ) |
atmospheric correction range | -499ppm ~ + 499ppm ( step 1ppm ) |
prism constant correction range | - 99mm +99mm ( step 1ppm ) |
angle of minimum reading | 10 seconds / 5 sec / sec |
standard deviation: | BTS-812AR - - - - - -2 " BTS-812R---------2" BTS-815R---------5 " |
measurement time | 0.1s |
tilt compensator work range | 3' |
level sensitivity: | Circular level8/ 2mm, level30" /2mm |
optical plummet magnification | 3X |
focusing range | 0.5 ~ |
the battery voltage | DC7.2 |
the field of view angle | 4 degrees |
capacity | 2.5AH |