Ultrasonic Distance Measurer Telemetre Mini Range Finder Contractor-grade

Features: Ultrasonic Ranging [Maximum measuring distance: 18 meters] Instantaneous or continuous measurement English and metric direct conversion Storage function Area and volume calculation Sum of distances Laser positioning Specification: Measuring range: 40 cm to 18 m Error: (0.5% + 1 word) Resolution: 0.01 meters The maximum measuring distance: 18 meters The sum of the maximum distance: 180.00 meters The largest calculation area: 18 18 square meters The maximum calculation volume: 1800.0 cubic meters Battery: 6F22-9v Transmission frequency: 40kHz Accuracy: 0.5% Resolution: 0.01m Operating temperature: 0 C ~ 50 C Weight:123g Size: 150mm 52mm 34mm Package includes: 1 x Ultrasonic range finder 1 x User manual Details pictures: