Product Manual

2
General Description
The TWISTER laser detector is designed to receive reference
elevation information from rotating laser levels. The detector is
designed to receive invisible laser beams as well as visible red
beams.
The detector includes a Liquid Crystal Display (LCD) on the front
and rear for easy visual indication of detector status and grade
information. A beeper emits an audible tone that indicates on-
grade, high or low. Accuracy levels are user selectable to meet
various job requirements.
The TWISTER detectors have been specically designed for use in
harsh, loud construction environments. Impact resistant housings,
recessed windows, waterproof design, durable battery contacts,
and a high volume beeper are incorporated into every detector.
A general purpose clamp is designed to mount the detector on
various grade rods and staffs. The clamp can be mounted to
round, oval, square, and rectangular rods, as well as various
sizes of wooden staffs.