The Spectra Precision LL300N Rotary Laser with HL450 Receiver is engineered for contractors who need a simple, accurate, and durable levelling system that performs day after day. The LL300N features automatic self-levelling technology that quickly establishes a stable horizontal plane, allowing fast setup and reliable accuracy for a wide range of construction and site levelling tasks.

When used with the HL450 digital receiver, the LL300N offers a working range of up to 800 metres in diameter, making it suitable for concrete pours, formwork, pad preparation, trenching, and general height transfer across large areas. The HL450 receiver provides clear visual and audible on-grade indications, allowing operators to quickly identify elevation changes and maintain accurate levels even in bright outdoor conditions.

Designed for tough jobsite environments, the LL300N features a rugged IP66-rated housing that protects against dust, water, and impacts. The HL450 receiver is also built for durability, ensuring consistent performance in harsh conditions. Long battery life supports extended workdays, helping to reduce downtime and keep projects moving efficiently.

This system typically includes the LL300N rotary laser, HL450 receiver with clamp, power supply or battery pack (model dependent), and a durable carry case, providing a complete and easy-to-use levelling solution straight out of the box. Reliable, simple, and built to last, the Spectra Precision LL300N with HL450 receiver is an excellent choice for everyday construction levelling work.