| Range (for extended distances, use a target plate) |
0.1 m to 30 m (0.33 ft to 100 ft) |
0.05 m to 60 m (0.16 ft to 200 ft) |
0.05 m to 100 m (0.16 ft to 330 ft) |
| Measuring Accuracy** |
± 3 mm (0.118 in) |
± 1.5 mm (± 0.059 in) |
± 1.5 mm (± 0.059 in) |
| Laser Class |
II |
II |
II |
| Laser Type |
635 nm, < 1 mW |
635 nm, < 1 mW |
635 nm, < 1 mW |
| Automatic Power Off |
After 180 seconds |
After 180 seconds |
After 180 seconds |
| Continuous measurement |
 |
 |
 |
| Addition/subtraction |
 |
 |
 |
| Battery Life |
up to 3,000 measurements |
up to 5,000 measurements |
up to 5,000 measurements |
| LCD illumination |
|
 |
 |
| Data Locations |
|
 (10 Locations) |
 (20 Locations) |
| Min/Max |
|
 |
 |
| Audible feedback |
|
 |
 |
| Pythagoras (Indirect measurement) |
Simple |
Full |
Full |
| Room angle and stakeout |
|
|
 |
| ±45 ° Tilt sensor/indirect measure |
|
|
 |
| Ingress protection |
IP40 |
IP54 |
IP54 |
| Dimensions |
123 mm x 50 mm x 26 mm (4.84 in x 1.97 in x 1.02 in) |
135 mm x 46 mm x 31 mm (5.31 in x 1.81 in x 1.22 in) |
127 mm x 52 mm x 29 mm (5.00 in x 2.06 in x 1.13 in) |
| Weight |
150 g (5.29 oz) |
110 g (3.88 oz) |
125 g (4.40 oz) |
Temperature Range Storage Operation |
-25 °C to 70 °C (-13 °F to 158 °F) 0 °C to 40 °C (32 °F to 104 °F) |
-25 °C to 70 °C (-13 °F to 158 °F) 0 °C to 40 °C (32 °F to 104 °F) |
-25 °C to 70 °C (-13 °F to 158 °F) 0 °C to 40 °C (32 °F to 104 °F) |
| Operating altitude (ISO 9022) |
up to 3500 m |
up to 3500 m |
up to 3500 m |
| Storage humidity (at 35 °C) |
maximum 85 % for 24 h |
maximum 85 % for 24 h |
maximum 85 % for 24 h |
| Batteries |
AAA (2) |
AAA (2) |
AAA (2) |