The GRT144-GPH1 Prism Set is a premium Swiss-style surveying kit engineered for professionals who demand precision, durability, and seamless compatibility. This complete GRT144-GPH1 Prism Set includes the GPH1 Copper-Coated Prism, GRT144 Swiss-Style Carrier, GDF22 Tribrach with optical plummet, and HC-PS01RD Hard Case – delivering a turnkey solution for total station measurements in construction, land surveying, and civil engineering projects.

At the core of this GRT144-GPH1 Prism Set lies the GPH1 Swiss-Style Prism, featuring a premium copper-coating that enhances signal reflection and measurement accuracy. With a glass comprehensive angle accuracy of 3–4 arc seconds (≤ 5″), this GRT144-GPH1 Prism Set ensures consistently reliable data even over long distances or in adverse weather conditions. The copper-coated optics deliver superior light return compared to standard prisms, making this GRT144-GPH1 Prism Set a trusted choice for demanding field operations.

GRT144-GPH1 Prism Set

This GRT144-GPH1 Prism Set comes equipped with the GRT144 Swiss-Style Carrier (with stub, green color) and the GDF22 Swiss-Style Tribrach (with optical plummet, green color). The integrated optical plummet enables precise centering over control points, while the green-color carrier and tribrach offer high visibility on busy job sites. Whether you are setting up on a tripod or a prism pole, this GRT144-GPH1 Prism Set ensures stable, wobble-free mounting for every measurement.

Every GRT144-GPH1 Prism Set is securely packaged in the HC-PS01RD Hard Case – a rugged red carrying case with a belt for easy transport. This hard case protects the prism, carrier, and tribrach from impact, dust, and moisture during transit and storage.

The GRT144-GPH1 Prism Set features a clean product body without Swiss-Style LOGO, offering a professional, unbranded appearance suitable for private-label resellers or contractors who prefer minimal branding. The standard 5/8″-11 thread and Swiss-style interface ensure this GRT144-GPH1 Prism Set is compatible with most major total station brands and standard surveying accessories, making it a versatile addition to any equipment fleet.

GRT144-GPH1 Prism Set Specification

Parameter	Specification
Model	GRT144-GPH1 Prism Set
Prism Type	GPH1 Swiss-Style, Copper-Coating
Prism Accuracy	3–4 arc seconds (Glass Comprehensive Angle ≤ 5″)
Carrier	GRT144 Swiss-Style, with stub, green
Tribrach	GDF22 Swiss-Style, with optical plummet, green
Thread	5/8″-11 female thread
Product Body	Without Swiss-Style LOGO
Hard Case	HC-PS01RD, red color, with belt
Soft Bag	Included for prism

Application Scenarios
Land & Topographic Surveying
Construction Layout & Site Planning
Engineering & Civil Works
Robotic Total Station Operations
Private-Label Reselling

Why Choose Our GRT144-GPH1 Prism Set
Premium Copper-Coated Optics – The GPH1 prism delivers superior signal reflection and 3-4″ accuracy, ensuring reliable measurements even in challenging conditions.

Complete Ready-to-Use Kit – Unlike competitors that sell components separately, our GRT144-GPH1 Prism Set includes everything you need: GPH1 prism (with soft bag), GRT144 carrier, GDF22 tribrach, and HC-PS01RD hard case – all in one package.

GRT144-GPH1 Prism Set – 3-4″ Accuracy Copper-Prism with Optical Plummet Tribrach & Hard Case for Total Station