Spectra Precision LL200-4 Laser Level
	A Leveling Crew in a Case Easy to learn and use, the Spectra Precision Laser LL200 is a one-person leveling system for elevation measurements on the job site. The laser level is ideal for a range of work, including putting in forms, footers and foundations; estimating cut and fill; building decks and terraces; and installing septic tanks and swimming pools. Laser Levels your Entire Work Area With the LL200, you can perform any two-person leveling task with just one person. Simply set up the laser transmitter anywhere on your job site. The LL200-4 sends a continuos, self-leveled 360-degree laser reference over a work area, up to a 130metre (430foot) diameter. The laser beam provides an elevation reference that can be picked up by the HR200 receiver. The receiver allows you to easily read elevation changes across your work area.
	LL200-4
	The Spectra Precision Laser LL200-4 features a three-screw leveling base on the laser. This includes a HR200 receiver, general-purpose clamp, and protective carrying case that's small enough to fit behind the seat of a truck.
	LL200-4 Benefits
	Frees up the instrument person for more productive tasks and allows you to take more readings faster. Saves money on batteries. Operates up to three weeks before the battery needs replacing. Covers small to medium size job sites with one setup. Eliminates costly rework by indicating when the laser is out of its self-leveling range. Saves time by allowing you to quickly and easily set up and level the laser. Carry case protects your laser system and makes it convenient to transport. Minimises your downtime so you can keep your profits high.
	LL200-4 Laser Specification
	Accuracy ±15 arc seconds or ±2.2 mm/30 m Operating Diameter 130 m (430 ft) Minimum Operating Range 3 m (10 ft) Self-leveling range ±30 minutes Level-bubble sensitivity 45 arc minutes / 0.1 inch movement Out-of-level indication Flashing LED Power Source One 1.5-V D-cell alkaline battery Battery life 100 hours @ 23°C (70°F) Low Battery Operation 2 Hours minimum Automatic Shut-off 15 minutes if the laser is not level Tripod Screw 5/8 x 11 Water Resistant Yes Operating Temperature -23° to 50° C Storage Temperature -40° to 60° C Laser Type / Classification 780 nm IR / class I
	HR200 Receiver Specification
	Accuracy ±1.5 mm (<±1/16 in.) Elevation Readout Front and back LCDs Out-of-level indication Audio and visual Audio Control On/Off Capture Height 50 mm (2 in.) Marking Notches 50 mm (2 in.) below top of receiver Power Source One 9-V alkaline battery Battery life 45 hours Low Battery Operation 1 Hour Automatic Shut-off 8 minutes Water Resistant Yes Operating Temperature -23° to 50° C Storage Temperature -40° to 60° C