Distance calculator, distance measure meter ,distance tool    ultrasonic distance meter

Model AR851

Instant and accurate distance and acreage measurement by ultrasonic  waves, an ideal tool for architects and layout designers;
Maximum measuring distance: 60m (197ft);
Memory for data storage and recall;
Calculates area and volume;
Displays in meter or feet;
Laser targeting on/off switch;
Data hold for easy reading;
For indoor or outdoor use.

Distance range:   0.5m - 20m (20inch - 65feet)  1.0m - 60m (36inch - 197feet) with target

Basic Accuracy: 1%

Laser wavelength: 650nm

Laser safety: Class II, visible, non-hazardous

Power: 9.0V (6f22)

Product Net Weight : 215g (Including battery)

Product Size: 150 x 75 x 46 mm

Standard Quantity Per Carton: 20 pcs

Standard Carton Measurement: 62.5 x 45.0 x 28.5 cm

Standard Carton Gross Weight: Around 17.4 kg