SECO 5081-054-08 8 Min Vial For 1.25-inch OD Pole

Overview

The SECO 5081-054-08 Top-Adjusted Vial Assembly is a replacement bubble vial assembly designed for 1.25-inch (32 mm) outside diameter survey poles. Featuring a 40-minute sensitivity vial, this assembly helps surveyors maintain proper pole plumb during GNSS, RTK, prism, and construction layout applications.

The top-adjustable design allows for easy calibration and fine-tuning of the vial, ensuring accurate vertical alignment over time. Whether replacing a damaged vial or upgrading an existing pole, the 5081-054-08 provides a simple, reliable solution for maintaining measurement accuracy in the field.

Key Features

• Replacement top-adjusted vial assembly
• SECO part number: 5081-054-08
• Designed for 1.25-inch (32 mm) OD survey poles
• Features a 40-minute sensitivity vial (p/n: 5801-010-40)
• Top-adjustable design for easy calibration
• Helps maintain accurate pole plumb
• Includes mounting screws
• Lightweight, durable construction
• Genuine SECO surveying accessory

Accurate Pole Leveling

Maintaining a perfectly vertical survey pole is critical for achieving accurate GNSS and prism measurements. The SECO 5081-054-08 helps operators quickly verify that the pole is plumb before collecting points, reducing positioning errors caused by pole tilt.

The 40-minute vial provides an excellent balance between sensitivity and ease of use, making it suitable for everyday survey and construction applications.

Top-Adjusted Design

Unlike fixed vial assemblies, the top-adjusted holder allows the bubble to be recalibrated if necessary, helping extend the life of your survey pole and maintain measurement accuracy after years of field use.

This makes it an excellent replacement for worn, damaged, or out-of-adjustment pole vials.

Compatible Equipment

Designed for survey poles with a 1.25-inch (32 mm) outside diameter, including many SECO:

• GNSS rover poles
• GPS poles
• Prism poles
• Carbon fiber survey poles
• Aluminum survey poles

Please verify your pole diameter before ordering.

Technical Specifications

What's Included

• 1 × Top-Adjusted Vial Holder Assembly
• 1 × 40-Minute Bubble Vial (p/n: 5801-010-40)
• Mounting Screws

Keep Your Survey Pole Accurate

A properly adjusted bubble vial is essential for achieving reliable GNSS and total station measurements. The SECO 5081-054-08 Top-Adjusted Vial Assembly provides a durable, easy-to-install replacement that helps keep your survey pole properly calibrated and ready for accurate field work.