Spectra Precision HV101-4 Multi-Purpose Construction Laser Level Kit with RC601 Remote, HR150U Receiver, Wall Mount, Alkaline Batteries, Safety Glasses, Heavy Duty Case - HV101-4

Features

• Complete construction laser kit includes the HV101 Laser, HR150U Receiver, RC601 Remote Control, M101 wall mount, alkaline batteries, laser glasses, batteries, and heavy duty carrying case
• Automatic, self-leveling visible beam interior laser is capable of handling a wide variety of horizontal, vertical, and plumb applications
• Laser’s visible beam can be pointed or rotated at 4 preset speeds and offers a special scanning function, making it easy to perform layout and alignment tasks indoors; 45-, 90- and 180-degree scan angles are preset
• Included remote control changes the scan angle and location and moves the line’s position up to 150 feet away from the unit; Included wall mount clips easily to wall molding, so you can set your level evenly and securely and ensure it stays put as you work
• HR150U Receiver has a bright LED display, 3 audible sounds, 3-channel functionality, built-in magnet for mounting to ceiling grids or drywall tracks, and 70-hour operating time on 2 AA batteries (included)
• Laser tool is rugged enough for the toughest jobsite and designed to survive a 3 ft (1 m) drop onto concrete

What our Experts Think

• Professional-Grade Rotary Laser Level – The Spectra Precision HV101-4 is designed for contractors who need accurate leveling, alignment, and layout for interior construction and renovation projects.

• High Accuracy for Jobsite Precision – Delivers ±1/8 in accuracy at 100 ft, making it ideal for drywall installation, ceiling grids, framing, and general construction layout.

• Automatic Self-Leveling System – The electronic self-leveling feature quickly stabilizes the laser within ±5°, helping reduce setup time and preventing costly measurement errors.

• Horizontal and Vertical Versatility – Supports horizontal leveling, vertical alignment, plumb transfer, and 90° layout, giving professionals flexibility across multiple jobsite tasks.

• Extended Working Range – With the HR150U laser receiver, the system provides a working range of up to 1,150 ft diameter, making it suitable for both indoor and larger construction environments.

• Convenient Remote Operation – The RC601 remote control allows adjustments to rotation speed, scan angles, and alignment from a distance, enabling efficient one-person operation.

• Rugged Jobsite Durability – Built with a tough housing and IP54 protection, the laser is designed to handle dust, jobsite conditions, and accidental drops.

• Complete Ready-to-Use Kit – Includes receiver, remote control, wall mount, safety glasses, alkaline batteries, and a heavy-duty carrying case, so professionals can start working immediately.

Q&A

Q: What is the Spectra Precision HV101-4 laser level used for?
A: The HV101-4 is a professional rotary laser level designed for horizontal leveling, vertical alignment, and plumb applications such as ceiling installation, drywall layout, wall framing, and interior construction work.

Q: Does the HV101-4 feature automatic self-leveling?
A: Yes. The laser uses electronic self-leveling to automatically level itself within ±5° for fast setup and accurate measurements on job sites.

Q: What accuracy does the Spectra Precision HV101-4 provide?
A: The rotary laser delivers high precision with accuracy of approximately ±1/8 inch at 100 feet (±3 mm at 30 m).

Q: What is the operating range of this laser level?
A: The HV101-4 has a visible indoor range of about 100 ft and can reach up to 1,150 ft (350 m) diameter when used with the HR150U receiver.

Q: What accessories are included in the HV101-4 kit?
A: The kit includes the HV101 laser level, RC601 remote control, HR150U receiver, wall mount, alkaline batteries, laser safety glasses, and a heavy-duty carrying case.

Q: How does the RC601 remote control help on the job site?
A: The RC601 allows users to adjust scan angle, rotation speed, and alignment from up to 150 ft away, enabling convenient one-person operation.

Q: Is the HV101-4 durable enough for construction environments?
A: Yes. The laser level features rugged construction, IP54 dust and moisture resistance, and can survive drops of about 3 ft (1 m) onto concrete.

Maintenance Tips

• Keep Optics Clean: Wipe the laser window, receiver, and remote with a soft damp cloth. Avoid solvents or abrasive cleaners to maintain beam accuracy.

• Store in Protective Case: Always place the laser level, receiver, and accessories in the heavy-duty carrying case to prevent dust, moisture, and impact damage.

• Replace Batteries Promptly: Use fresh alkaline batteries when the low-battery indicator appears to maintain stable laser output and up to ~50 hours of operation.

• Avoid Extreme Conditions: Operate within recommended temperatures (approx. -5 °C to 45 °C) and keep away from explosive or flammable environments.

• Check Calibration Regularly: For precise leveling (±1/8 in at 100 ft accuracy), inspect alignment periodically—especially after drops or heavy job-site use.

• Protect from Jobsite Impacts: Although designed to withstand minor drops, handle carefully and mount securely on a tripod or wall mount to maintain accuracy.

• Service by Professionals: Do not disassemble the unit—send it to qualified technicians if repairs or internal adjustments are required.