Topcon DT309G Digital Theodolite with Laser Pointer – Model 1034419-08 (9-Second Accuracy)

Product Description

TOPCON DT-309G Horizontal and Vertical Digital Theodolite Kit with 5 Second Accuracy
Model 1034419-08

The Industry's Most Advanced Digital Theodolite

TOPCON DT-309G Digital Theodolite OVERVIEW

The Topon DT-309G is a highly-precise instrument for alignment and angular measurements. It features the industry-trusted technology found on the venerable DT200 line but in a light and compact package with superior performance and calculations out in the field

Unparalleled Accuracy and Precision: The DT309G is capable of exceptional fine angle measurements. The instrument has a 2.5-inch telescopic resolving power and yields angular values accurate to within 9 seconds. An optical plummet allows for simplified setups over a control point.

Excellent Usability and Features: The DT-309G has a streamlined interface and other design features that make it a highly visible instrument. It has built-in illumination for its reticle and carries single backlit LCD for clear viewing of results. The instrument is powered using Lithium ion or external Alkaline AAs,

TOPCON DT-309G Digital Theodolite FEATURES

Angular accuracy of 9-seconds
Magnification up to 30x
Worlds longest operating time.. Up to 250 hours battery life
Powered rechargeable batteries or alkaline batteries
Larger back-lit display
Compact and lightweight build

TOPCON DT-309G Theodolite INCLUDES

9-Second Digital Theodolite
Plumb Bob
Tool Kit
Lint Free Lens Cloth
Waterproof Protective Cover
Hard Carrying Case
Owner's Manual

Topcon has taken the trusted, dependable DT-200 platform and built the DT-309G, which boasts several modern enhancements. The DT-309G integrates the same high-quality advanced absolute circle reading technology found in Topcon's high-performance total station products for more accurate field calculations. Topcon continues to deliver the highest quality optics and electronics you expect to find in Theodolites.

The Topcon DT-309G is a lightweight compact alignment and angular measurement device which uniquely boasts up to 30 working days of power, the highest waterproof and dust protection.

All models are also compact and lightweight for easy portability; and their simple operation provides precise measurement in a functional, hassle-free package. The DT-309G has a simple interface and large, easy-to-see backlit LCD. There's an optical plummet that makes set up over a control point easy, and a tilt sensor that provides ±3 minute angle correction.

Topcon DT-309G 1034419-08 Digital Theodolite FEATURES:

Measures horizontal and vertical angles
9-second accuracy
2.5-inch telescope resolving power
Dual axis compensator
Compensating Range: +/- 3
Absolute encoder
Reticle illumination
Optical plummet
Detachable tribrach
RS232C serial port
Water resistant and dustproof to IP-66
Dual backlit LCD display
Up to 250-hour battery life
Easy-to-use LCD backlit display
Long-lasting Li-ion or AA battery life Powered by the Topcon BDC Li-Ion platform!
Removable handle
Operating Temp: -20°C - 50°C
Storage Temp: -30°C - 60°C
5 Year Manufacturer's Warranty

TOPCON DT-300 SERIES SPECIFICATIONS
Model		DT-305	DT-305GL	DT-309G	DT309GL
Telescope	Length	149 mm	152 mm	149 mm	152 mm
	Aperture	45 mm
	Magnification	30X
	Image	Erect
	Field of view	1°30’ (26 m/1,000 m)
	Resolving power	2.5"
	Minimum focus	0.9 m	1.0 m	0.9 m	1.0 m
	Stadia ratio	100
	Stadia constant	0
Angle measurement	Method	Rotary absolute encoder
	Detecting	Horizontal: 1 sides
		Vertical: 1 sides
	Minimum display	1" (0.0002 gon/0.01 mil) / 5" (0.001 gon/0.1 mil) (selectable)		10" (0.002 gon/0.05 mil)/ 20" (0.005 gon/0.1 mil) (selectable)
	Accuracy	5"		9"
Display	Unit	2 sited		1 sides
Tilt of angle compensation	Type	Automatic vertical compensator		-
	Range of compensation	±3' (±0.0555 gon)		-
	Compensation constant	Can be changed (compensation is done at the same time with vertical angle 0 point)		-
Optical plummet	Magnification	3X
	Minimum focus	0.5 m
Sensitivity of levels	Circular level	10' / 2 mm
	Plate level	30" / 2 mm
Temperature	Operating temperature range	-20 to 50°C (-4 to 122°F)*2
	Storage temperature range	-30 to 60°C (-22 to 140°F) (no condensation)
Environmental durability	Dust and water protection	IP66 (IEC 60529: 2001)
Power supply (standard)	Power source	4 AA alkaline batteries
Working duration at 20 degree C (Standard)	Theodolite only	about 230 hours		about 250 hours
	Laser only	-	about 80 hours	-	about 80 hours
	Theodolite and laser	-	about 50 hours	-	about 50 hours
Power Supply (option)	Power source	BDC71 (Optional Accessory
Working duration at 20 degree C (option)	Theodolite only	about 300 hours		about 350 hours
	Laser only	-	about 100 hours	-	about 100 hours
	Theodolite and laser	-	about 70 hours	-	about 70 hours
Tribrach	Type	Detachable		Fixing
Laser-pointer	Signal source	-	Red laser diode (633 nm)	-	Red laser diode (633 nm)
	Maximum output	-	0.6 mW	-	0.6 mW
	Laser class	-	Class 2	-	Class 2
	Laser beam range	-	50 m (in daylight)	-	50 m (in daylight)
Others	Size with handle	173 (D) X 181 (W) X 318 (H) mm (Display on both sides)		173 (D) X 174 (W) X 318 (H) mm (Display on one side)
	Weight	4.1 kg (9.04 lb) (with batteries and battery holder)		4.0 kg (8.82 lb) (with batteries and battery holder)

Give us a call if you have product or availability questions 1-877-866-5721