Topcon 329250010 Pipe Laser Trivet Stand 4 w/ Adjustable Pole for TP-L3, TP-L4 and TP-L5 Series Inches

Purpose-Built Trivet Stand for Underground Pipe and Sewer Laser Work

The Topcon 329250010 Trivet Stand is an essential field accessory designed specifically for use with Topcon TP-L series pipe lasers. Built to handle the harsh, wet, and confined conditions of underground utility installations, this trivet stand keeps your pipe laser securely positioned and properly centered inside pipe runs ranging from small-diameter service lines to large-bore sewer mains. The inches-graduated adjustable pole gives North American contractors the familiar measurement reference they need for quick, accurate setups without conversion charts or guesswork.

Overview and Jobsite Applications

Pipe laser trivet stands serve a critical role on any underground utility crew. Rather than improvising with blocks, shims, or makeshift supports that can shift and introduce grade errors, the Topcon 329250010 provides a stable, repeatable platform that locks the pipe laser on centerline every time. The three-legged trivet design self-centers inside circular pipe sections, while the adjustable pole brings the laser to the correct elevation inside the pipe. This stand is engineered to work alongside Topcon's TP-L3, TP-L4, and TP-L5 pipe lasers, making it a trusted addition to any crew running Topcon equipment.

Key Specifications

• Manufacturer: Topcon
• Model/SKU: 329250010
• Graduation: Inches (Imperial)
• Pole Adjustment Range: 4 inches
• Compatible Instruments: Topcon TP-L3, TP-L4, TP-L5 Pipe Lasers
• Design: Three-leg trivet self-centering configuration
• Environment Rating: Suitable for wet and silt-laden underground conditions
• Pole Markings: Graduated in inches for North American field use

Key Features

• Self-centering trivet legs lock the pipe laser on pipe centerline for consistent grade control
• 4-inch adjustable pole accommodates varying pipe diameters and invert elevations
• Inches graduation markings eliminate the need for unit conversion in the field
• Rugged construction tolerates standing water, mud, and rough underground handling
• Designed exclusively for Topcon TP-L series pipe lasers — no adapters required
• Compact and lightweight for easy transport and setup inside confined manholes and pipe runs
• Stable three-point base prevents tipping or rolling during active grading operations

Job Applications

Gravity Sewer Installation: Set the trivet inside a pipe run to maintain consistent invert grade from manhole to manhole. The self-centering legs hold the TP-L laser on centerline while crews pull pipe to grade in front of the beam.

Storm Drain and Culvert Work: Position the stand inside corrugated metal or concrete storm pipe to establish grade and alignment for drainage infrastructure projects where precision is critical.

Water Service and Utility Boring: Use the trivet stand to support your pipe laser during horizontal boring operations where a stable, centered setup directly impacts bore accuracy and reduces costly corrections.

Manhole-to-Manhole Tunnel Work: The adjustable pole accommodates varying elevations inside manholes and junction structures, letting crews reposition the laser quickly as work progresses through multiple pipe runs.

Compatible Accessories

• Topcon TP-L5 Pipe Laser
• Topcon TP-L4 Pipe Laser
• Topcon TP-L3 Pipe Laser
• Topcon Pipe Laser Detector
• Topcon Pipe Laser Carrying Case
• Topcon Laser Target Plate

Related Guides

• How to Set Up a Pipe Laser for Gravity Sewer Installation
• Choosing the Right Pipe Laser Accessories for Underground Utility Work
• Topcon TP-L Series Pipe Laser Comparison Guide
• Best Practices for Pipe Laser Grade Control on Storm Drain Projects

Frequently Asked Questions

Which pipe lasers is the Topcon 329250010 Trivet Stand compatible with?

The 329250010 is designed for use with the Topcon TP-L3, TP-L4, and TP-L5 pipe lasers. It mounts directly to these instruments without adapters. Consult your instrument manual or contact Express Tools to confirm compatibility with other Topcon models.

What pipe diameter range does this trivet stand accommodate?

The trivet's three-leg design self-centers inside a range of common pipe diameters used in gravity sewer, storm drain, and utility installations. The 4-inch adjustable pole provides additional elevation adjustment for varying invert elevations within those pipe sizes. Contact Express Tools for specific diameter range data.

Is this trivet stand suitable for use in wet or muddy conditions?

Yes. The Topcon 329250010 is built for the demanding conditions typical of underground utility work, including standing water, silt, and mud commonly encountered in active pipe laying operations. Its construction resists corrosion and maintains stability on uneven or slick surfaces inside pipe runs.

Does the trivet stand come with the pipe laser, or is it sold separately?

The Topcon 329250010 Trivet Stand is sold as a standalone accessory and does not include a pipe laser. It is intended as an add-on or replacement accessory for contractors who already own or are purchasing a compatible Topcon TP-L series pipe laser. Bundle pricing may be available — contact Express Tools for details.