Topcon RL-H5B Self-Levelling Construction Laser with LS-80X Receiver is a tough, long-range rotating laser built for builders and concreters who need reliable horizontal levelling across large job sites. Simple to use, all-weather rated, and backed by a 5-year Topcon Australia warranty.

Key Benefits

• Electronic self-levelling — press power and you're working in seconds. If disturbed, it re-levels automatically.
• 400m operating range — covers large construction job sites with ease.
• ±20 arc second accuracy — reliable precision for professional building and concreting applications.
• Up to 100 hours battery life on 4 x D-cell batteries — exceptional run time for extended projects.
• IP66 rated — fully dust-tight and rain-resistant for all-weather job site use.
• Operates from -20°C to 50°C — reliable in extreme Australian conditions.
• ±5° self-levelling range — handles slightly uneven setups without manual adjustment.
• 5-year warranty covered by Topcon Australia — backed by one of the world's most trusted survey instrument brands.

Ideal Applications

The RL-H5B is perfect for builders, concreters, and site contractors who need a straightforward, reliable horizontal laser for slab work, formwork, footings, landscaping, and general site levelling. The LS-80X receiver makes it easy to pick up the beam at long range in bright outdoor conditions.

What's Included

• Topcon RL-H5B Self-Levelling Construction Laser
• LS-80X Laser Receiver
• Sensor Holder
• 4 x D-Cell Batteries
• Carry Case

Specifications

• Accuracy: ±20 arc seconds (horizontal)
• Self-Levelling Range: ±5°
• Working Area: 400m diameter
• Rotation Speed: 600 RPM
• IP Rating: IP66
• Operating Temperature: -20°C to 50°C
• Battery Life: 100 hours (alkaline) / 60 hours (NiMH)
• Dimensions (L x W x H): 172 x 211 x 205mm
• Warranty: 5 Years (Topcon Australia)
• SKU: 1021200-71

Shop with Confidence

✅ 30-Day Returns — Not happy? Return it within 30 days for a full refund, no questions asked.
🙩 Fast Dispatch — In-stock orders dispatched same or next business day.
🔧 Expert Support — Our team knows tools. Call or email us if you need help choosing the right product.