Spectra GL412N self-leveling,
single grade precision laser.

The GL412N is a single grade laser that also offers long-range operation in addition to its grade range up to 15%. Operate the laser using longer range remote controls. With a radio remote operating at a range up to 330 feet (100 meters) you have the ability to make grade changes and to make grade changes remotely, which can significantly reduce setup time.

Maximum control of your site with our advanced features.

The rugged GL412N laser can withstand drops of up to one meter (three feet) onto concrete and tripod tip-overs up to 1.5 meters (five feet). This strength, combined with full weatherproofing and dustproofing, reduces downtime and lowers repair costs over the life of the product.

Pairing the GL412N with the HL760 or CR700 receiver provides even greater functionality with the automatic Grade Match and PlaneLok features.

Your choice of receiver.

HL760 Specifications

Digital readout units: mm, cm, ft, in, frac. in

Reception height: 127 mm (5 inches)
Six On-grade sensitivities:

60+ hours continuous operation
Auto shut-off: 30 minutes
Operating temp.: -20°C to 50°C (-4°F to 122°F)

Dust and waterproof: Yes – IP67
Weight: 0.27 kg (9.5 oz)
3 Year Warranty

CR700 Combination Laser Receiver

Bright, LED Arrow Displays

Magnetic Clamp for Machine Mounting

Light Bar Technology

Multiple Accuracies (Deadbands)

Digital Readout of Elevation

Rugged & Waterproof

3 Year Warranty

GL412N-GL422N_Product PDF