Is there a height measurement lever included?

Yes, the model includes a height measurement lever to simplify base station setup and height measurements.

What is the weight of the adapter?

The net weight is approximately 125-130g.

Are other colors available besides black?

Yes, anti-corrosive bright yellow (YEL) is available as an alternative option.

Geomaster 150mm Height Extension Adapter for Trimble GPS Receivers

Name: Geomaster 150mm Height Extension Adapter for Trimble GPS Receivers
Brand: Geomaster Group
SKU: 2060626832

Tianjin, ChinaGeomaster Group

US$28.85-29.95

100 Pieces

Sample price:US$29.95/piece.Request sample

Product profile

Customization

Available

Carrier Frequency

Effective Height: 150mm (0.49FT)

Number of Channels

Top Thread: External 5/8" ×11

Model NO.

R10/R12-0.15

Type

Bottom Thread: Internal 5/8" ×11

Transport Package

Carton

Trademark

Geomaster, Geochoix, Geotool

Origin

China

HS Code

9015900090

Production Capacity

as Per Confirmed Po

Key features

Compatible with Trimble R10/R12: Designed for Trimble GNSS Receivers including R10, R12, R12i, R8s, R9s, and R780.

Integrated Height Measurement: Features a height measurement lever for simplified base station setup and accurate readings.

Precise 150mm Extension: Provides an effective height of 150mm (0.49ft) with an outer diameter of 32mm.

Standard 5/8 Thread Interface: Top external and bottom internal threads match standard 5/8' x 11 specifications.

Durable Aluminum Construction: Made from quality aluminum alloy with black-anodized finish for anti-corrosive protection.

Direct Replacement for 89846: Serves as a replacement for the original Trimble Base Station Extension Adapter 89846.

Lightweight Design: Net weight is only 125-130g, ensuring ease of transport and handling in the field.

Versatile Color Options: Available in black-anodized (BLK) and anti-corrosive bright yellow (YEL) upon request.

Company profile

Geomaster Group

Tianjin, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 1996-11-01Nearest Port: Tianjin Airport, Tianjin PortAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryGeomaster Group is a China-based trading company and manufacturer/factory group with operations in Tianjin. The supplier states that it has operated for 25 years, holds ISO 9001 certification, and includes member factories producing surveying and measuring instruments, tools, and accessories. Reported operational capabilities include seven production lines, 6–10 R&D engineers, 6–10 quality-control staff, export coverage across multiple global regions, and self-operated import/export rights. It reports off-season fulfillment within 15 working days and peak-season fulfillment within one month. Evidence of after-sales service, customization, financial strength, and customer performance is limited. One buyer is listed with two single-transaction records; transaction amounts are omitted for privacy.

Supplier typeThe supplier is identified as a trading company, manufacturer/factory, and group corporation, with a limited-company structure in Tianjin. Its related division supplies surveying precision instruments, tools, and accessories manufactured by Geomaster Group member factories, indicating both trading and manufacturing roles.

CertificationsThe supplier explicitly states that it is ISO-certified, and ISO 9001 is listed as its management-system certification. This provides direct evidence of a certified quality-management system.

R&D capabilityThe supplier states that it pursues persistent innovation and reports 6–10 years of total R&D-engineer experience. Its 25-year operating history and internally manufactured surveying products support some innovation capacity, although no specific patents, new-product records, or R&D facilities are provided.

Production capacityThe supplier identifies member factories as manufacturers of surveying and measuring products and reports seven production lines, 6–10 quality-control staff, and 6–10 years of R&D-engineer experience. These details provide explicit evidence of established production and quality resources.