Marine Sextant

Marine sextant

Introduction:
The marine sextant is a kind of reflection type angular measuring optical instrument.
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 objection to obtain its distance.
Technical Data:
Type: GLH130-40 / GLH130-60
Measuring range: -15° to 130°/ -15° to 130°
Accuracy(peak to peak value): 40' / 60'
Readability: 12'
Temperature range: -30°C~+50°C / -30°C~+50°C
Telescope: 3.5×40 / 3.5×40
Lamp voltage: 3V
Net weight: 1.2kg

Best regards,
Lois Hu
Sales Manager
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Chongqing Hi-Sea Marine Equipment Import & Export Co.,Ltd.
20-5,General Chamber of Commerce Building, No.2 Hongjin Street, Yubei District, Chongqing, China 401147
Tel:+86-23-67955353
Fax:+86-23-67955123
Mob:+86-15086846226
Skype: lois10201
MSN: marine.lois@hotmail.com
Office email:sales4@hiseamarine.com
Web: www.hiseamarine.com