Spectra Precision HR320 Laser Detector

Specifications LCD Channels: 5 Capture Height: 2 inch Acceptance Angle: 90° Automatic Shut-Off: 30 minutes Power Source: (2) x 1.5v Batteries Operating Hours: Up to 70 hours Operating Temperature: –4°F to +140°F (–20°C to +60°C) Product Description The HR320 Laser Receiver is built for tough outdoor leveling tasks, offering reliable detection with simple operation. Designed for general construction use, it features large front and rear LCD displays that show a 5-segment grade arrow, clearly indicating whether you're above, below, or on grade. With fine and medium sensitivity settings, users can adapt to jobsite tolerances quickly, helping reduce time spent on alignment. A 100 dB speaker ensures the receiver is heard even in loud conditions, while the snap-in clamp makes switching between rod-mounted and handheld use fast and easy. Protected by a rugged, waterproof housing, the HR320 is built to survive drops up to 5 feet (1.5 meters) and resists dust and moisture for dependable performance in the field. In the Box HR320 Receiver C59 Clamp for Receiver (2) x AA-Batteries Operating Manual