| Range (use target plate for longer) | 0.05-40m (HT-180) |
| 0.05-60m (HT-182) | |
| 0.05-80m (HT-186) | |
| 0.05-100m (HT-188) | |
| Measuring accuracy up to 80m (in the room) | Type: ±1.5mm |
| Smallest unit displayed | 1mm |
| Laser class | class 2 |
| Laser type | 635nm, <1mw |
| Automatic switch off | 3 minutes of inactivity |
| Display illumination | √ |
| Minimum/maximum measurement, continuous measurement | √ |
| Addition/Subtration | √ |
| Pythagoras measurement | √ |
| Area/volume calculation | √ |
| Trapezoid measurement | √ |
| Triangular area measurement | √ |
| Historical storage | √ ( 30) |
| Measure range of tilt sensor | ±45° |
| Accuracy of tilt sensor | ±0.3° |
| Battery life, type AAA, 4*1.5V | up to 20,000 measurements |
| IP rating | IP54 |
| Dimensions/weight | 116*52*28mm/129g |
| Storage/operating temperature | -2.5 to 70°C/-10 to 50°C |





