How quickly will inquiries be replied to?

Any inquiries will be replied to within 12 hours.

What is the adjustable range of the up-down worktable?

The up-down worktable has a 30cm adjustable range, including the aperture, with a large rotary handle for flexibility.

What types of equipment can be calibrated with this device?

It is ideal for calibrating high precision measuring instruments such as total stations, theodolites, and auto levels, supporting both English and metric M16 screws.

Hot Sanwei Total Station Theodolite W550-F4 Collimator

Name: Hot Sanwei Total Station Theodolite W550-F4 Collimator
Brand: Shanghai Hexin Survey Instrument Co., Ltd.
SKU: 1899997595

Shanghai, ChinaShanghai Hexin Survey Instrument Co., Ltd.

US$2,725.00-2,835.00

1 Piece

Product profile

Application

Topographic Survey

Brand

Sanwei

Used for

Total Station, Theodolite, Auto Level

Model NO.

Sanwei total station theodolite W550-F4 collimator

Product Number

W550-F4

Certification

CSA, Pcoc, Reach, Iecee, Scoc, UL, EPA, GS

Length of Lens

565mm

Focus

550mm

Resolution

Angle of Filed

10 20'

Weight

300kg

Voltage/Power

4.5-6.0V/2.1W

Magnification

5.7-7X

Power Switch

I=10A

After-sales Service

Yes

Warranty

1 Year

Accuracy

None

Vertical Lines

None

Horizontal Line

None

Transport Package

1 Piece Packed in 1 Inner Carton

Specification

1cbm

Trademark

Sanwei

Origin

Shanghai China

HS Code

8526919090

Production Capacity

10000 Pieces/ Year

Key features

High Precision Calibration: Integrated cross-hair board with 30' precision for calibrating high precision instruments.

Multi-Angle Parallel Pipes: Four parallel light pipes including forward/rear horizontal, low, and high angles.

Fine Adjustment Function: Horizontal pipes feature fine adjustment in four directions for ease of use.

Self-Checking Levels: Equipped with 20' precision long levels for enhanced testing precision.

Adjustable Cold Light Source: Latest cold light source allows intensity adjustment for different lighting conditions.

Flexible Worktable Design: 30cm adjustable range up-down table with large rotary handle and dual layers.

Universal Screw Compatibility: Center spiral supports M16 screws for both English and metric measurement equipment.

Stable and Compact Structure: Aesthetic design with adjustable screws and cushion blocks for high stability.

Company profile

Shanghai Hexin Survey Instrument Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 10 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a Shanghai-based trading company operating in environmental protection equipment, ship equipment and accessories, hardware and electrical products, and computer-related products. It identifies as a professional technical supplier and supports customization from samples and designs, but does not provide 3D software design, ODM, SDK, or branded OEM services, and reported no new products in the past year. Export activity is substantial, with 10 years of export experience and exports representing 90% of total sales. Service support includes debugging and maintenance in South America, although there are no overseas branches, agents, warehouses, or showrooms. Quality oversight is limited to one inspector, and finished-product inspections have instructions but no written records. Financial records are indicated for 2020–2022, but the provided information does not establish financial strength. No certification holdings or customer cases are documented.

Supplier typeThe supplier is explicitly identified as a professional technical supplier, while its registered business type is a trading company. Its business scope covers equipment, accessories, hardware and electrical products, and computer-related products, together with import and export activities.

After-Sales capabilityThe company states that pre-sales, operational, and after-sales services are integrated into its activities, and it offers debugging and maintenance services in South America. However, it has no overseas agents or branches, so the scale and local infrastructure of this support are limited.

R&D capabilityThe supplier has stated R&D capability and can customize from samples and designs, but it reported no new products during the past year and does not provide 3D software design, ODM services, or SDK support. The evidence shows technical customization but limited recent product innovation.

Customization capabilityThe supplier explicitly provides customization from samples and from customer designs, and this capability is recorded both in its R&D profile and design-services information. This is direct evidence of product customization support.

Product Q&A

Q:What is the warranty period for this product?

We provide a one-year warranty for all our products, ensuring they are free from maintenance defects within this period.

Q:How many parallel light pipes does the W550-F4 have?

The model features four parallel light pipes: three for forward looking (low, horizontal, and high angles) and one for rear looking (horizontal angle).

Q:What is the resolution and focal length of the parallel light pipes?

The resolution ratio is about 3', and the focal length of the parallel light pipes is F=550mm.

Q:Can the light intensity be adjusted?

Yes, the latest cold light source is applied, allowing users to adjust the intensity according to their needs and different lighting conditions.

Q:What is the weight of the product?

The net weight of the product is 300kg, and the gross weight is 330kg.