Home > Products > OPTICAL COLLIMATOR > Collimator System(W420-4A) For Total Station,theodolite and autolevel
Collimator System(W420-4A) For Total Station,theodolite and autolevel
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Product Details
| Place of Origin | Shaanxi, China | Brand Name | DERUITE | |
| Model Number | W420-4A |
1set per wooden Box; 130kgs per wooden Box
Product Description
MODEL W420-4A IS THE COMBINATION OF W420-3 AND THE FOCUSING TUBE.THE FOCUSING TUBE CAN CALIBRATE THE LINE ERROR WHICH MAY OCCUR WHEN THE TELESCOPE CHANGE ITS FOCUS. HIGH PRECISION LIFTING PLATFORM.
*Main Technical Parameters:
Tube length: 520mm
Tube focus: 420mm
Tube Aperture: 55mm
Resolution: 3"
Angle of field of view: 10°20
Accuracy(Reticle’s division value): 30"
Magnification: 5.7~7X
The shortest target of the level tube: 2m
The far target: ∞
The micro adjusting range of the front/back horizontal tube: 5"
Horizontal: ≤10",
Vertical: ≤10"
Tubes position:
Horizontal(0°,20°),elevation(30°) and depresion(30°)
LINE ERROR OF THE FOCUS TUBE:≤0.005
Level accuracy:
Round level(On the foundation of the front column): 8"/2mm,
long level(On the front/back horizontal tube):20"
Lifting range of the lifting platform: ≥320mm
Power supply for tube: 4.5~6V,2.1W
Switch power: 1~10A
Lighting source: cold light (with adjustable intensity), green
Shipment package: 3wooden cases,140kgs,0.5cbm
Company Profile
Our company has worked in the field of surveying instruments and related accessories for more than 15 years. Deruite Industry & Trading Co., Ltd. can manufacture and supply you with surveying instruments, including theodolites, total stations, auto levels, wooden and aluminum tripods, aluminum staffs, rods, prisms, prism poles, tripods, measuring tapes, surveying compasses and others. Besides supplying our products, we can give you international business services with our full experience in the field of international trade. We co-ordinate everything from initial design through to manufacturing and production, quality control, assembly, packaging, logistics, import & export document preparation and ultra-fast delivery. We hope our best services and competitive products will benefit our customers.
Contact Us
- Deruite Industry & Trading Co., Ltd.
- Contact nameFrank He Chat Now
- Phone86-29-82258180
- AddressRoom 10803, Jiatian Int'l Plaza, No. 216, South Taibai Road
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