DQ Marine
ISO 9001-2008 Company | 7x24Hrs Service
Shipbuilding Equipment,Machienry and Consumables Supplies
/photo/nautical-sextant.jpg
/photo/nautical-sextant.jpg
Nautical Sextant GLH-130-40
Category:
Marine Optical Instrument
Certificate:
ABS,LR,BV,DNVGL,NK,KR,IRS,RMRS,CCS
FOB Price:
Get Latest Price Now
Warranty:
12 Months unless specified otherwise
Place of Origin:
China
Request a Quote Print this page
We can supply according to your requirement.
Nautical Sextant GLH-130-40:
China Nautical Sextant GLH-130-40:

Nautical Sextant is also called marine sextant, named because the length of the arc is about 1/6 of the circumference. It is an optical instrument for measuring the angle between two objects by bringing into coincidence to the eye of the observer,rays of light received directly from one object and reflected from the other.Its principal use is to measure the altitudes of celestial bodies above the visible sea. It is simple, light, and handheld. But it is necessary to see the celestial and water antennas at the same time when use, restricted by night or visibility.

Specification:

Model: GLH-130-40

Range: -5~+130°

Measurement Accuracy: 40 corner seconds

Star Telescope: 3.5 x 40mm

Identification Rate: 8.75 seconds

Working Temperature:-30~50℃

IMPA Code: 370331

Main Parts:

It consists of three parts, the frame, the optical system and the angle measuring device. The optical system includes a telescope, a dynamic mirror, a fixed mirror and a filter, and the angle measuring device has an indexing arc, a target rod, a drum wheel and a vernier ruler. These components are all installed on the frame, and the optical system and the angle measuring device are jointed together through an indicator rod.


Send us your inquiry now

we would revert with you within 24 hours.

We'll never share your email with anyone else.
Please send the specification, quantity, class certificate or other information.
captcha

WELCOME TO CALL/EMAIL US

Tel: 0086-23-68428422/68428422/68428422

Fax: 0086-23-68428422/68428422/68428422

Email: sales@dqmarine.com


  • Class Certificate of
  • dnvgl
  • bureauveritas
  • Lloyd's Register
  • eagle
  • css