Apache Twister Laser Receiver

  The Twister™ laser receiver is designed to receive reference elevation information from rotating laser levels The detector receives invisible laser beams as well as visible red beams The detector includes a Liquid Crystal Display (LCD) on the front and rear for easy 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 receivers have been specifically 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 The beam window height is 2 inches The battery life is 70+ hours Yellow hardware Weighs 1.00 lb (0.45 kg) with batteries