High Quality Brass Marine / Nautical Sextant

• After-sales Service: 1 Year
• Measuring Range: -5degree to 130degree
• Accuracy: 40′′
• Temperature Range: -30 Degree to +50 Degree
• Telescope: 3.5*40
• Lamp Voltage: 3V
• Model NO.: GLH130-40
• Transport Package: Cartons
• Trademark: TRUST
• Origin: China
• Production Capacity: 300 Pieces Per Month

Product Description

Product Description

GENERAL DESCRIPTION

Marine Sextant is a kind of reflection type angular measuring optical instrument, chiefly used for measuring the altitude of celestial bodies to obtain a position in navigation. The VERTICAL, ERROR, LATERAL ERROR and INDEX predetermined before use.

APPLICATION

1. Measuring the altitude of celestial bodies to determine the position of the ship at sea;

2. Measuring the two horizontal  angles between three known position land objects the ship location on chart by the help of a station pointer;

3. Measuring the vertical angle of a known altitude object to obtain its distance.

 
Parameters  

Type	GLH 130-40	GLH 130-60
Measuring range	-5° to 130°	-5° to 130°
Accuracy (peak to peak value)	40''	60''
Readability	12''	12''
Temperature range	-30°c to +50°c	-30°c to +50°c
Telescope	3.5*40	3.5*40
Lamp voltage	3V	3V
Net weight	1.3kg	1.3kg

 

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About our company
Our company is specialized in manufacturing and exporting marine equipment. To guarantee good quality, we follow ISO9000 standards to inspect our goods. From raw material purchase to pre-shipment inspection, we keep an eye on every step to ensure the satisfaction of our customer on quality. Our products are approved by ABS, BV, CCS, DNV, EC, GL, KR, LR, NK and RINA.

Persisting in the principle of "QUALITY IS LIFE, CUSTOMER IS GOD", we will strive for high efficiency, passion and integrity to provide our customers with high-quality products and superior trade services.