Topcon's GTS-230W Series are the World's First electronic total stations to feature wireless operation! Each model in this versatile lineup can handle all surveying and construction total station needs at a remarkably low price. Four levels of angular accuracy are available to suit any application. And the rugged, waterproof/dustproof design, (IP-66), will stand up to the harshest construction site environment.

GTS-230W Series Features:

• World's first wireless total station (no cable between instrument and data collector)
  
• Large, easy-to-read screen
  
• Expanded keyboard for increased functionality

Like Topcon's GTS-220 Series, the GTS-230W Series is loaded with standard features including a long life 10 hour NiMH battery, a "Point Guide Feature" to allow fast alignment in staking tasks, and a laser plummet to help make setup fast and easy. Even wireless operation is standard with the GTS-230W Series, so you don't have to worry about messy cables slowing you down!

On board data collection, handy application programs, and increased distance range and EDM accuracy complete this package that’s been designed to speed up your work while insuring accuracy and ease of use.

For high performance surveying, get Topcon.

Specifications

Telescope
Length	150 Millimeters
Objective Lens Diameter	45mm(EDM:50mm)
Magnification	30x
Image	Erect
Field of View	1°30’
Resolve Power	2.5 "
Min. Focus Distance	1.3 meters
Measurement Range
1 Prism	9900 ft, 3000 meters
3 Prism	N/A, 4000 meters
9 Prism	N/A, 5000 meters
Non-Prism Mode	5 - 820 ft, 1.5 - 250 meters
Measuring Accuracy
Prism Mode	±(3 2mm+2ppmxD*) m.s.e. fine, N/A
Non-Prism Mode	±(5mm) m.s.e. fine(3-25m), ±(10mm) m.s.e. fine(25m or more), N/A
Minimum reading	1mm(0.005ft.)/0.2mm(0.001ft.) fine, 10mm(0.02ft.)/1mm(0.005ft.) coarse, 10mm(0.02ft.) tracking
measurement time	2.8 sec/ 1.2 sec.(Initial 4.0 sec.) fine, 0.7 sec.(Initial 3.0 sec.) coarse, 0.4 sec.(Initial 3.0 sec.) tracking
Angle Measurement
Method	Absolute
Detection	2 sides horizontal, 1 side vertical
Minimum reading	1"/5" arc sec, 0.2/1 mgon
Accuracy	3" arc sec, 1 mgon
Diameter of Circle	71 Millimeters
Tilt Correction
Type	Dual Axis
Compensating Range	±3’
Correction Unit	1" arc sec, 0.1 mgon
Computer Unit
Interface	RS-232C(6 pin) Serial I/F Port 1, N/A, N/A, N/A
Environmental
Circular level sensitivity	10’ /2mm
Plate level sensitivity	30" /2mm
Optical Plummet	3x Magnification, 0.5m to infinity Focusing Range, Erect Image, 5° Field of View
Laser Plummet	LD (Visible Laser) light source, 633nm wave length, 1mW Maximum output, Class 2 (IE Publication) / Class II (FDA/BHR 21 CFR 1040) class
Laser Pointer	N/A, N/A, N/A, N/A, provided point guide
Dimensions (HxWxL)	13.2 (H) x 7.2 (W) x 6.9 (L) inches, 336(H) x 184(W) x 174(L) Millimeters
Instrument Weight(with battery)	10.8 pounds, 5.2 kg
Case Weight	7.5 pounds, 3.4 kg
Dust/Water Protection	IP66 rating
Operating Temperature	-20° to +50° Celsius, -4° to +122° Fahrenheit
Power
source	BT-52QA
Output Voltage	DC7.2 Volts
Capacity	2700 mAh
approximate battery life	10 hours including distance measurement, 45 hours Angle measurement only
Battery Charger
ID	BC-27BR
input voltage	AC100-240 Volts
Frequency	50/60 Hertz
Recharging time	1.8 Hours
operating temperature	0° to +40° Celsius, 32° to 104° Fahrenheit