They utilise the same levelling technology found in Topcon's survey instruments (Total Station Technology), giving unrivalled repeatability even on the shallowest grades.

Topcon's TP-L4B is the perfect utility laser for those in search of high accuracy and great features at an economical price. Like the TP-L4BG, the TP-L4B provides automatic line centering and grade zeroing, along with the incredible accuracy you expect in a Topcon pipe laser, all with a bright, perfectly round red beam.

TP-L4B features include:

• Automatic line centering and grade zeroing.
• Bright, easy-to-read rear display.
• World's Best long-range spot quality.
• RC-200 radio remote for complete control
• All metal, waterproof housing so you know it'll survive even under the toughest conditions.

The TP-L4B Package Includes:

• Rechargeable NiMH Battery Pack
• RC-200 Remote Control
• 150, 200, 250 and 300mm leg sets
• Hard Shell Carrying Case
• Single Pointed Foot
• 150 to 450mm adjustable target
• 12vDC Power Cable
• Optional trivet set for above ground set ups, extra steep grades and stable alignment