The Topcon LS-80A Laser Receiver works with the Topcon RL-H4C rotary level, as well as other red beam lasers. It helps increase the range for the laser. It has an adjustable bandwidth, so you can control the accuracy level. With alerts to let you know if you are level, it will help ensure that your line is true. It also has an out of range alert.
With a rating of IP-66, the Topcon LS-80A Laser Receiver is protected against dust and water. This makes it useable indoor and outdoor. It also has a rubber outer case that will also help protect it from day to day use, including if it is dropped.
The LCD display, on both front and back, makes it easy to check the data on the Topcon LS-80A Laser Receiver. It runs on AA batteries and will give you up to 80 hours of work time. It also has a built in shut off after 30 minutes, so you do not waste batteries. It can also notify you if your batteries are getting low.