Leica Style

L-Bar GMP104D Dual Monitoring Prism – 5 pcs

$400.00

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The GMP104D Dual Monitoring Prism delivers 5 arcseconds accuracy, a 30.0mm height offset, and expanded dual-prism versatility, ensuring exceptional precision for Leica total stations in geodetic and civil engineering applications.

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Product Information

The L-Bar GMP104D Dual Monitoring Prism is a high-precision instrument crafted for demanding geodesy and civil engineering applications. Featuring a dual-prism system, this model enhances versatility and measurement accuracy, making it ideal for complex monitoring projects. With a height offset of 30.0mm and a +8.94mm prism constant for Leica total stations, the GMP104D ensures reliable and consistent performance.

Engineered with a beam deviation of 5 arcseconds and constructed with a durable copper coating and stainless steel mount, the GMP104D exemplifies superior quality and precision. Packaged in sets of 5 pieces, this dual prism system is perfect for large-scale monitoring tasks, deformation analysis, and structural surveying.

Model: GMP104D Dual Monitoring Prism

For Total Station: Leica-compatible; adaptable to other systems

Height Offset: 30.0mm

Prism Constant:

  • Leica: +8.94mm
  • Others: -25.46mm

Beam Deviation: 5 arcseconds

Mount: Stainless steel screw with metal holder

Coating: Copper

Package: 5 pieces per set

Dual Prism System: Provides expanded capabilities and versatility for advanced measurement tasks.

Precision Accuracy:

  • Prism Constant: +8.94mm for Leica total stations; -25.46mm for others.
  • Beam Deviation: 5 arcseconds for consistent and accurate measurements.

Height Offset: 30.0mm ensures precise alignment for geodetic and monitoring operations.

Robust Construction:

  • Copper Coating enhances reflectivity and durability.
  • Stainless Steel Screw and Metal Holder ensure secure mounting in all conditions

Multi-Application Use: Ideal for deformation monitoring, structural surveying, and long-term geodetic tasks.

Package Convenience: Comes in sets of 5 pieces, ideal for multi-point monitoring systems.

1. What is the prism constant for Leica total stations?

The prism constant is +8.94mm for Leica systems.

2. Can the GMP104D be used with non-Leica systems?

Yes, for non-Leica total stations, the prism constant is -25.46mm.

3. What is the height offset of this prism?

The height offset is 30.0mm, allowing precise alignment for monitoring tasks.

4. How accurate is the GMP104D?

The prism has a beam deviation of 5 arcseconds, ensuring reliable and precise measurements.

5. What makes the dual prism system beneficial?

The dual prism system expands measurement capabilities, offering versatility in deformation monitoring and complex structural surveys.

6. How durable is the GMP104D?

The prism features a copper coating for durability and enhanced reflectivity, with a robust stainless steel screw and metal holder for secure mounting.

7. How many prisms come in a package?

The GMP104D comes in a set of 5 pieces, ideal for multi-point monitoring setups.

8. What applications is this prism best suited for?

The GMP104D is perfect for:

  • Deformation monitoring in buildings, tunnels, and infrastructure.
  • Geodetic surveys requiring precise measurements.
  • Structural monitoring over long periods.

9. Is the GMP104D suitable for outdoor use?

Yes, its durable copper coating and robust mounting system make it suitable for challenging outdoor conditions.

10. What mounting system does it use?

The prism uses a stainless steel screw with a metal holder for secure and stable installation.

Shipping:

  • Origin: We fulfill orders from our global logistics network / production centers.

  • Typical delivery times:

    • US & EU: 7–12 business days

    • Global: 10–15 business days

  • Tracking: Every shipment includes end-to-end tracking.

  • Duties & taxes: Calculated at checkout where available, or payable upon import per local rules.

  • Dispatch time: Usually 1–3 business days after order confirmation (we’ll notify you if an item needs extra prep).

  • Partial shipments: If a multi-item order is ready in stages, we may ship available items first.

Returns:

  • Return window: 14 days from delivery for unused items in original packaging (exceptions: consumables and custom builds).

  • Return address: We’ll provide a regional return address when you open an RMA (US or EU where applicable).

  • Refunds: Processed within 5–7 business days after inspection.

  • Exchanges: Fast replacement dispatch once the RMA is approved.

Warranty & Service:

  • Coverage: All instruments include manufacturer warranty.

  • Support: Remote onboarding (setup call + quick-start materials) and priority email support.

  • Repairs & calibration: We coordinate with authorized service partners as needed.


Support

  • Manufacturer warranty: All instruments include official warranty per brand policy.

  • Remote onboarding: We help you get started—video call + setup checklist + quick-start PDF.

  • Technical support: Priority email response; diagnostic help for connectivity, firmware, and workflows.

  • Repairs & calibration: We route service through authorized partners; we’ll coordinate logistics and keep you updated.


FAQ

Q: Where are you located?
A: Metricop is a specialized online store registered in the US & EU. We ship globally with tracking.

Q: Where do you ship from?
A: From our global logistics network / production centers. Typical delivery for US/EU is 7–12 business days (global 10–15).

Q: Do you offer warranty?
A: Yes - manufacturer warranty on all instruments. We also provide remote onboarding and coordinate service with authorized partners.

Q: How do returns work?
A: Start an RMA within 14 days of delivery. We’ll provide a regional return address (US/EU where applicable).

Q: Can I get a formal quote?
A: Yes - use Request for Quote. We typically reply within 2 business hours.

Q: Payment methods?
A: Major cards and bank transfer. For business purchases we provide tax-compliant invoices.