Spectra Precision HR150U Laser Receiver w/ C61 Rod Clamp

The Spectra Precision HR150U is a compact, general-purpose laser receiver designed for interior and exterior leveling applications. It detects red visible and infrared rotating laser beams and displays height position using easy-to-read front and back LED indicators. With a 50mm (2 inch) capture height and 90° acceptance angle, the HR150U provides quick, accurate readings in a variety of leveling conditions.

It features on-grade sensitivity of ±3mm (1/8 inch) and includes audio feedback tones—fast beeps when too high, slow when too low, and continuous when on-grade. The receiver is powered by two AA alkaline batteries, providing up to 70 hours of runtime. Its rugged design includes a built-in magnet for ceiling grid mounting, a level bubble, and a neck cord holder. The included C61 clamp easily attaches the receiver to grade rods or poles for outdoor use.

Key Features:

• LED Display (Front and Back) – Easy-to-see indicators for high, low, and on-grade positions

• Audio Feedback – Audible tones match LED grade indications

• Capture Height: 50mm (2 inches)

• On-Grade Accuracy: ±3mm (1/8 inch)

• Acceptance Angle: 90°

• Battery Life: Over 70 hours on 2 AA batteries

• Built-in Magnet and Level Bubble – Mounts to ceiling grid; ensures accurate leveling

• Automatic Shutoff – Powers down after 30 minutes of inactivity

• Durable & Lightweight – Weighs just 0.75 lbs (0.3 kg)

What’s Included:

• HR150U Laser Receiver

• C61 General-Purpose Rod Clamp

• User Guide

• 2 AA Batteries

The HR150U is ideal for entry-level contractors needing a reliable, easy-to-use laser receiver for both indoor and outdoor elevation control.