The Topcon LS-80L Laser Receiver is a functional laser sensor that allows an increased measurement range of up to 2,620 feet when used with the Topcon RL-H4C and RL-H5A lasers. It offers two on-grade precision settings—High (±0.04-inch) and Normal (±0.08-inch)—to ensure accuracy at all times. It has a beam detection width of up to two inches and a nine-channel grade indication with high/low out of range alert.

This laser receiver by Topcon provides easy readability with its dual LCD displays. To maintain accurate leveling and alignment even when it is not visible, it is equipped with a buzzer that delivers audible alerts. It can be adjusted in three sound levels including Loud, Low, and Off. For maximum efficiency, it automatically shuts off after 30 minutes of idleness.

The Topcon LS-80L Laser Receiver is powered by two AA batteries that enable it to operate continuously for up to 120 hours. It has a battery level indicator and low battery warning for the laser to inform the operator when power is running low. With its IP66 dust and water protection rating, it is durable and rugged to withstand the harsh outdoor conditions.