GPT-8000A
                                 SPECIFICATIONS
 

GPT-8001A

GPT-8002A

GPT-8003A

GPT-8005A
 Telescope
 Length

166mm

 Objective lens diameter

50mm

 Magnification

30X
 Image

Erect 
 Field of view

 1°30'
 Minimum focusing

1.3m
 Distance Measurement

 Measuring Range

   Non-prism Mode

   In low light condition and

    without sun glare on target

(Target : White wall)

3 to 120m

Measurement range for other objects depends on surface texture.

 Prism Mode (Condition 1)

   Mini Prism

   1 prism

2 to 1,500m

2 to 7,000m
 Condition 1 : Slight haze with visibility about 20km moderate sunlight with light heat shimmer.

 Measurement Accuracy

   Non-prism Mode

   3 to 25m

   25m or more

   Prism Mode

(Diffusing Surface)

±(10mm)m.s.e.

±(5mm+2ppmXD*)m.s.e.

±(3mm+2ppmXD*)m.s.e.

 Least Count in Measurement

   Fine measurement mode

   Coarse measurement mode

 1mm / 0.2mm

10mm / 1mm
 Measurement display

10 digits : max. display ±999999.9999m

 Measuring time

   Fine measurement mode

   

   Coarse measurement mode

 

1mm : Approx. 1.2 sec. (Initial 3 sec.)

0.2mm : Approx. 3 sec. (Initial 4 sec.)

10mm : Approx. 0.3 sec. (Initial 2.5 sec.)

1mm : Approx. 0.5 sec. (Initial 2.5 sec.)
 Angle Measurement
 Method

 Absolute reading
 Horizontal / Vertical

 2 sides
 Minimum reading

 0.5" / 1" (0.1 / 0.5 mgon)

 1" / 5" (0.2 / 1 mgon)

 Accuracy**

 1"

(0.3 mgon)

2"

(0.6 mgon)

3"

(1.0 mgon)

5"

(1.5 mgon)
 Diameter of circle 

 71mm
 Servo Mechanism
 Driving range

 All range rotating
 Coarse movement

 Shuttle control
 Fine movement

 Jog control (Min. 1 sec.)
 Max. rotating speed

50° / sec.
 Auto Tracking
 Max. auto tracking speed

12° / sec (Max. tracable speed / 100m : 76km / h) 
 Search range

user definable

 Auto tracking range

   Prism type 2

   Prism unit type A3/A3S

   Collimation accuracy

8m to 800m

10m to 500m

3" (Standard deviation of repeatability)
 Laser Safety

 Class 2
 Tilt Correction 
 Type

 Dual axis
 Method

Liquid type
 Compensating range

±4'
 Correction unit

 1" (0.1 mgon)
 Computer unit 
 OS

 MS-DOS® VER. 3.22

 Internal memory

   System memory

   Program memory

   Main memory

   Application program & data 

    memory 

 FEEPROM 512KB

FEEPROM 1MB

SDRM 640KB

FEEPROM 4MB
 Display

 Graphics LCD 40 characters x 10lines (240 x 80 Dots) w/backlight
 Calendar clock

Provided

 Card system

   (Type I / II)

PC Card Standard 95 Max. /32MB 5.0V

Surveying data (Dist, Ang, Coordinate)

Setting out coordinate, AP software
 Interface
 Serial I/F

 Parallel I/F

For computer : RS-232C (6 pin)

For RC-2II : RS-232C (4 pin)

For printer : Centronics Standard (12 pin)
 Others 
 Instrument height

 196mm

 Level sensitivity

   Circular level

   Plate level

10' / 2mm

30" / 2mm

 Optical plummet

   Magnification

   Focusing range

   Image 

3 x

0.5m to infinity

Erect
 Laser plummet (Class 2) 

 Factory option
 Dimension

 211 (L) x 229 (W) x 325 (H) mm

 Weight

   Instrument (with battery)

   Plastic carrying case

GPT-8000A series : 7.7 kg

5.4 kg

 Durability

   Dust / Water Protection

   Ambient Temperature Range

 IP54

-20°C to +50°C
 Power Source  

 On-board battery BT-56Q

   Output voltage

   Capacity

   Maximum operating time    

   (at +20°C)

   Angle and distance 

   measurement

   Auto tracking measurement

   Weight

 

7.2 V

4.0 Ah (Ni-MH)

 

Approx. 4.0 hours

Approx. 2.5 hours

0.4kg

 Battery Charger BC-27BR/27CR

   Input voltage

   Frequency

   Recharging time (at +20°C)

   Ambient temperature range

   Weight

   Discharging function

AC 120V (BC-27BR), (BC-27CR)

50/60Hz

2.5 hours

+10°C to 40°C

0.4kg

Yes

 RC-2II (optional)  

 Range

 Weight

5-250m

RC-2H: 0.4kg, RC-2RII:0.3kg
 Dimensions

 RC-2H: 86(D) x 180(W) x 78(H) mm

RC-2RII: 154(D) x 69(W) x 38(H) mm 
 Power source

4xAA size dry battery cells (6V)
 Durability

RC-2H: IP54 / RC-2RII: IP65
 Interface (RC-2RII)

RS-232C
 Laser safety (RC-2RII)

Class 1