Chinese numeric calculator for ls10/ls15

       Unit name: nanjing hongtu instrument limited

Online quotes are for reference purposes only

Technical parameters for ls10/ls15

Lcd display: qvga (320)Colour touch screen: led backlight. Brightness adjusts。

Keyboard: 28 bits: includes 4 functional keys and 12 child numeric keys

Weight ls10: 3. 7 kg/8. 21bs; ls15: 3. 7kg/8. 21bs

Power supply: external power using a serial interface

Electricity: standard 12. 8 v dc

Scope: 10. 5v-18v

Standby: 1. 4s

Work effort: usually 2w (at the time, automatic focus on 3w with electric power)

Internal batteries: ceb 331

Type: lithium batteries

Electricity: 11. 1v

Capacity: 2. 8ah

Working hours: 10-12h

Data storage: memory 3000 measurements points

Usb:1gb in support of 32gb

Environmental specification: temperature

Working temperature: ls10 -20 to +50c°, ls15/ -20 to +50c°

Custody temperature: ls10-40 to +70c°, ls15-40 to +70c°

Water protection against dust: ls10/ls15, ip55

Humidity ls10/ls15: up to 95% to avoid condensation and regular drying

Magnetic field test ls10/l15: in a horizontal constant magnetic field, the strength of 0ut~400ut is the difference in sight

Telescope magnification rate: 32 times

Mirror diameter: 36mm

Area of sight: 2°

Visual field: 1 100 visual field widths 3. 5 m

Distance to ruler: 0. 6 m (perigee)

Multiplier constant: 100

Compensation: emtc

Slash ls10/ls15: ±9"

Standard deviation: 0. 3

Circler: 8"/2mm

Electronics: terms of reference  

Vertical: 0. 110gon/0. 099°; 0. 166gon/0. 150°, if tilted off

Horizontal/ls15: 0. 110gon/0. 099°; 0. 166gon/0. 150° if tilt accuracy closes

Accuracy: 0. 015gon/0. 013

Automatic focus: ls15

Terms of reference: 1. 8 m to

Focus time: usually 4s

Terms of reference: 360°/400gon

Accuracy: 2. 7°/3gon

Slash correction: yes

Sensors: 50,000 pixels (cmos)

Focal length: 34mm

Field of view: 6°x4. 8° (diameter 7. 7°)

Image storage: qvga. Bmp format

Zoom: 4 series (1/2/4/8)

White balance: automatic

Brightness: automatic

High accuracy: per km bad

Ls10/ls15: 0. 3 mm; ls15 0. 2 mm

Electronic measurement of the radium scale: 0. 3 mm/0. 2 mm

Standard ruler electronic measurements: 1. 0 mm/1. 0mm

Optical measurements: 2. 0 mm/2. 0mm

Distance measurement standard deviation

Distance up to 50 m: ls10/ls15 500 ppm

For a large measurable distance: ls10/ls15 1000 ppm

Electronic measurement ranges: 3m to 4m; 1. 8-110m

3m 铟wa: 1. 8-60m/2. 7m; 1. 8-100m; 1. 82m/2m, 1. 8-60m

Measurement time: 2. 5 seconds