| GL412N/GL422N Specifications |
| Leveling accuracy |
± 1.5 mm/30 m, 1/16" @ 100 ft, 10 arc seconds |
| Operating diameter |
appr. 800 m (2600 feet) |
| Grade range |
-10% to +15% (Dual Axes GL422N)
-10% to +15% (Single Axis GL412N) |
| Rotation |
300, 600 rpm |
| Laser type |
red diode laser 650 nm |
| Laser class |
Class 2, <3.4 mW |
| Self-leveling range |
± 5° (±9%) |
| Leveling indicators |
LCD indications and LED flashes |
| Radio range (HL760) |
up to 100 m (330 ft) |
| Power source |
10.000 mAh NiMH battery pack |
| Battery life |
35 hours NiMH; 50 hours alkaline |
| Operating temp. |
-20°C to 50°C (-4°F to 122°F) |
| Storage temp. |
-20°C to 70°C (-4°F to 158°F) |
| Tripod attachments |
5/8 x 11 horizontally and vertically |
| Dust and waterproof |
Yes - IP66 |
| Weight |
3.1 kg (6.8 lbs) |
| Low voltage indication |
LCD battery indicator |
| Low voltage disconnection |
unit shuts off |
| Warranty |
5 Years |
| CR600 Specifications |
| Housing |
Heavy-duty metal (die-cast magnesium) capable of a 3 m (10 ft) drop on concrete |
| LCD Channels |
15 linear display segments |
| Offset Decals |
English 0.01 ft. increments, Imperial in. increments, metric increments |
| Capture Height |
114 mm (4.5 in.) |
| Acceptance Angle |
270° |
| LCD Readout |
Front, regardless of the receiver’s orientation to the laser beam |
| On-Grade Sensitivity |
Ultra-fine: 0.1 mm (0.004 in.)
Super-fine: 1 mm (1/32 in.)
Rod-Mount/Hand-Held Mode:
Fine: 1.50 mm (1/16 in.)
Medium: 3.00 mm (1/8 in.)
Coarse: 6.00 mm (1/4 in.)
Machine-Mount Mode:
Fine: 10 mm (3/8 in.)
Coarse: 25 mm (1 in.) |
| Power Source |
Three 1.5-V batteries (type LR6/AA) |
| Battery Life @ 20 °C (68 °F) |
Alkaline: >100 hours |
| Battery Indicator |
LCD battery symbol |
| Automatic Shutoff |
30 minutes after last laser detection or push-button actuation |
| Spectral Sensitivity |
Operates with red visible and infrared lasers with wavelength between 610 and 900 nm |
| Marking Notch |
50 mm (2 in.) below top of receiver |
| Audio Function |
Soft/loud/off |
| Operating Temperature |
-20 °C to +50 °C (-4 °F to +122 °F) |
| Storage Temperature |
-40 °C to +70 °C (-40 °F to +158 °F) |
| Weight |
.5 kg (1.1 lb) |
| Dimensions (T x W x L) |
3.0 x 9.3 x 18 cm (1.2 x 3.6 x 7.0 in.) |