Trotec BD21 Distance meter (0.05~70m; ±2 mm)

Distance measurement: 

Min. measuring range | Distance measurement: 0.05 m (0.16 ft)

Min. measuring range [m]: 0.05

Max. measuring range [m]: 70

Min. measuring range [ft]: 0.16

Max. measuring range [ft]: 230

Max. typical range: 70 m (230 ft)

Typical measuring tolerance: ±2 mm (± 0.08 in)

Inclination measurement: 

Measuring range | Inclination measurement: 45 °

Accuracy to the laser beam: ±0.3°

Accuracy to the housing: ±0.3 °

Laser: 

Ø of the laser point at distance 10 [mm]: 6

Ø of the laser point at distance 50 [mm]: 30

Ø of the laser point at distance 100 [mm]: 60

class: 2

output < [mW]: 1

Memory organisation: 

Recall of previous measurements: 10

Device control: 

Push buttons: ✓

Membrane keyboard: -

Touch: -

Interfaces: 

Bluetooth: -

USB: -

Housing design:  Plastics: ✓

Type of protection: 

IP41: ✓

IP65: -

Power supply: 

Internal via battery: -

Charging time [h]: -

Rated voltage [V]: -

Capacity [Ah]: -

Output voltage [V]: -

Charging current [A]: -

Internal (battery): 2 x 1.5 V, AA

Measurements per battery set: 5.000 ~ 8.000

Ambient conditions: 

Operation - min. temperature [°C]: 0

Operation - max. temperature [°C]: 40

Storage - min. temperature [°C]: -20

Storage - max. temperature [°C]: 70

Dimensions: 

Length (packaging excluded) [mm]: 27

Width (packaging excluded) [mm]: 49

Height (packaging excluded) [mm]: 118

Tiefe (packaging excluded) [mm]: 27

Weight:  (packaging excluded) [kg]: 0.15