Item Brochure
12 
VISIT OUR WEB SITE AT WWW.TRIMBLE.COM/SPECTRA 
Pipe Lasers and Accessories
Spectra Precision DG711, DG511 
Features & Benefits
 » Rugged design is built for long lasting 
performance and reliability in the 
destructive underground environment
 » DialGrades feature the largest 
automatic self-leveling range in the 
industry providing quick, easy setups
 » The DG711 features Line Alert where 
the beam flashes to notify you that 
the setup line has been disturbed, 
eliminating the necessity of rework
 » 5 Year Warranty
 » Maximum legal strength red 
laser beam and pipe targets with 
optical elements to enhance beam 
brightness make the beam easily 
visible in a variety of conditions
 » Remote Controls for line and power 
included, DG711 remote control is 
full function with grade control and 
Line Set/Check function
 » A full range of setup accessories and 
power options are available and are 
easy and straightforward to use
Rugged pipe lasers built for lasting performance, reliability, and repeatability
1230/1237 
Metal Invert Plate
1239 Extended 
Height Vertical Pole
P21 Power Cable
1233 Sighting 
Scope
936 Adjustable 
Large Pipe Target
P20/P20B Alkaline 
Battery Pack
1017 Manhole 
Mount
929 Blower
1161 Heavy-Duty 
Wood Tripod
956 Optically 
Enhanced Target
1244 T-Bar
Applications
 » Installation of gravity flow 
sanitary pipelines 
 » Storm sewer pipelines 
 » Pipe jacking
 » Tunnel boring
See Product Specifications  
on Page 24
DG711
RC502
DG511
RC501
Part No. Accessory Power
DG511 Standard Package NiMH Recharge
DG511-2 1233 Sighting scope, mounting block &  
1161 heavy duty tripod
NiMH Recharge
DG511-3 1230 Metal plate w/ adjustable legs (inches) NiMH Recharge
DG511-5 1230 Metal plate & 1239 vertical pole (inches) NiMH Recharge
DG 511- 6
1237 Metal plate & 1239 vertical pole (metric) NiMH Recharge
DG511-7 Standard Package Alkaline
DG511-9 External power cable Alkaline
DG511-13 1233 sighting scope NiMH Recharge
DG711 Standard Package NiMH Recharge
DG711-2 1233 sighting scope, mounting block &  
1161 heavy duty tripod
NiMH Recharge
DG711-3 1230 Metal plate w/ adjustable legs (inches) NiMH Recharge
DG711-5 1230 Metal plate & 1239 vertical pole (inches) NiMH Recharge
DG711-6 1237 Metal plate & 1239 vertical pole (metric) NiMH Recharge
DG711-7 Standard Package Alkaline
A full line of pipe laser accessories
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