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| Product Name: |
forestry co***ss surveying co***ss with telescope
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| Supply Ability: |
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| Related proudcts |
surveying co***ss, |
| Specifications |
compass with tripod telescope |
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Item Specification
Brand Harbin
Model No DQL-16Z
Telescope Magnification 16X
Image Erect
Lens Diameter 22mm
Stadia 1: 100
Field of View 2deg @ 30กฏ
Shortest Sighting Distance 2.5m
Co***ss Needle Length 67mm
Co***ss Dial Unit Resolution 1deg
Co***ss Needle Accuracy 0.5deg
Horizontal Vernier Unit Resolution 5min
Vertical Scale Unit Resolution 1deg
Vertical Vernier Unit Resolution 5min
Vertical Measuring Range +/- 50 deg
Precision of long air level 2mm @ 30กฏ
Net Weight 800g without case
Size "telescope140mm co***ss105mm
height:230mm"
Accessories tripod included
Long Product Life, Harbin DQL-16Z forest co***ss still in working after sixteen years
In the Yichun Forestry Area of Heilongjiang Province, a forest surveyor Zhang Gong uses his Harbin DQL-16Z forest co***ss, this co***ss has been working for 16 years and the equipment is still in good condition. It was procured by the Forestry Bureau in 2005, when the winning bid issued and Harbin brand won again, Zhang was glad for the result as he know Harbin co***ss well. After 16 years, this instrument has become Zhang's most reliable partener and essential tool.
Harbin forest co***ss has a long service life. It can work for many years without problems such as demagnetisation, loss of accuracy, corrosion, rusting, loosening of structure, etc. Forestry departments in the Xing'an Ling forestry areas all use Harbin forest co***ss instrument.
Harbin DQL-16Z forest co***ss instrument is equipped with a sixteen times telescope on the basis of a high precision co***ss. All parts and materials were selected carefully with high standard, and made by CNC, assembled by experienced worders. The surface is applied with electrostatic spraying process instead of direct painting; the appearance of the housing uses speical non-casting technology to ensure that there are no sand holes, air holes, slag traps, etc.; the appearance of Harbin forest co***ss is superior in corrosion resistance, sturdiness and shock resistance, making the product's l |
| Company: |
Harbin Optical Instrument Factory Ltd.
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| Contact: |
Ms. Jessica Bai |
| Address: |
No. 32, Jingwei 3rd Street, Harbin, China |
| Postcode: |
150010 |
| Tel: |
86-451-84286338 |
| Fax: |
86-451-84289301 |
| E-mail: |
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