Dueltek digital cable height meter

Digital Cable Height Meter. Ultrasonic rangefinding. The meter sensor picks up an ultrasonic signal which is bounced from the object to determine exact range. Designed for measuring the height of indoor or outdoor transmission, distribution, telephone or electrical lines. It can also be used to check the overhead clearance and horizontal distance such as pole span. Specially designed for non-contact vertical and horizontal distance measurement. Range of up to 23M. Metric or imperial selection options. Simultaneously measure up to 6 wires. Auto temperature compensation. Auto power-off after 2 minutes. Low battery indicator.