2 Accuracy Survey Instrument Types Of Brand Haodi Total Station

SPECIFICATIONS

Angle Measurement

Measurement Method

Absoulte Encoding

Minimum Readout

1″/5″/10″

(0.3mgon/1.5mgon/3mgon) adjustable

Accuracy

2″

Dlstance Measurement                          (with Reflector)

Single Prism

3000m (9842ft) under good condition

Three Prisms

6000m (19,685ft) under good condition

Reflective Sheet

800m (2,642 ft.)

Accuracy

2mm + 2ppm

Measuring Time (Fine/ Tracking)

0.8s/0.3s

Dlstance Measurement                          ( Reflectorless )

Reflectorless Range

 600m

Single Prism

>7500m (24,606ft.)

Accuracy

3mm+2ppm

Measuring Time

1.5s

Telescope

Magnification

30X

Field of view

1°30’(2.7m at 100m)

Minimum Focusing Distance

1.2m

Reticel

Illuminated

Compensator

System

Dual axis

Working Range

±3′

Setting Accuracy

1″

Communication

Bluetooth

Interface

Standard RS232, USB, mini-B

internal Data Memory

Approx. 20,000 points, default 8G

USB pen drive

Data Format

ASCII

Operation

Operation system

Real-time Operating System

Display

High resolution backlight black and white display with

Contrast adjustment/ Graphics

192x 96 pixels

Keyboard

2 sides Alphanumeric backlit crystal keyboard

Trigger key

On right instrument support

Laser Plumment

Type

Laser point, 4 brightness levels

 adjustment / Optical plumment (optional)

Centering Accuracy

1mm at 1.5m instrument height

Power Supply

Battery Type

Rechargeable Li-ion battery

Voltage/Capacity

ZBA-400: 7.4V (DC) / 3400mAh

Operating Time With ZBA-400

Optimal 16 hours

                                    ( Continuous angle measurement every 30 seconds)

Measuring Times

Approx. 12000 times

Physical

Weight ( Without battery)

Approx. 3.7kg (8.16lb)

Size

300mm x 150mm x 150mm (H x W x D)

Environmental

Meteorological parameter modification

T-P senser

Operating Temperature

-20℃~+50℃ (4°F to +122°F)

Storage Temperature

-25℃~+70℃ (13°F to +158°F)

         Dust&Water Proof

IP66,95%, non-condensing

( IEC60529 Standard)/Humidity

1 Standard deviation based on ISO 17123-3.

2 Calculated by Kodak Gray Card white side (90% reflective), exact distance depends on

measuring object, observation and environment conditions

3 Good condition : no haze, visibility about 40km, moderate sunlight.

4 New battery ar 25 ℃,24 hours continuously angel measurement mode.