2Pcs 3M Invar Barcode Staff with Support Struts for Leica Sprinter Digital Level

Description

Attribute
：
Used For: Leica Sprinter digital level
The total package includes 2pcs 3M barcoded staffs and 2pcs staff bipods (staff supports). The 2pcs Barcoded staffs will be packed in 1 aluminium case and staff bipods will be packed in carton box.
Leosurvey high precision Invar levelling staffs are used for First-order and Second-order leveling. They can be used on large scale construction sites, for example roads, dams, tunnels, mines, power plants and building monitoring.
The essence of manufacturing Invar levelling staff is the formation of strips on the Invar tape. Leosurvey possesses advanced coding and engraved system and technology. It takes laser interferometer as length standard. The graduation of the precision Invar levelling staff is engraved in the paint coating with an interferometrically controlled laser beam, ensuring superior graduation accuracy and edge sharpness.
Features:
Staff tape is made of Invar material. The coefficient of thermal expansion is very small (1.0
×
10-6/
℃
/M)
Superior graduation accuracy and high quality image of stripes.
Body of the Invar staff made of rigid aluminum profile with anodized surface. It makes sure it is not easy to get deformed in the process of measurements and very convenient to carry.
Invar tape seated in a protection groove of staff profile and tensioned by soft spring to compensate extension coefficient of staff profile.
Foot plate of chrome-alloy; hardened, smooth and ground.
Equipped with two circular bubbles and fold-away handles. Handles zinced and powder-coated.
Technical Specification
Invar Tape Specification:
0.7×25mm
Levelling Body Straightness:
≤
4mm
Error of Every Meter:
≤
0.04mm
Random Graduation Errors
：
≤
2μm
Error of Zero Point:
≤
0.005mm
General Specification
Staff Length: 3
M
Type
: Barcoded mark
Net Weight
：13
KG/Pc
Gross Weight (With package):
35KG/2pcs
Package Detail:
Inner Aluminum Case; Outer Carton Box
Carton Dimension:
20cm*20cm*317cm
Storage Temperature
:
-40°C~70°C
Working Temperature:
-20°C~50°C
Service Life
: 8-10 years
Bubble:
2 circular bubbles
Staff Bipods Contraction Length:
1100mm
Staff Bipods Extension Length:
2000mm
Staff Bipods Net Weight:
1.3Kg/Pc
Other Types Options:
1. 3M 10mm Graduation Mark Invar Staff for optical levels
2. 2M 10mm Graduation Mark Invar Staff for optical levels
3. 3M 5mm Graduation Mark Invar Staff for optical levels
4. 2M or 3M Barcode Invar leveling staff for any brands digital levels like Leica, Topcon, Trimble, Sokkia, South, FOIF etc.
Please contact with our service to inform your level type and model.
Delivery
Within 1-3 working days of delivery arrangement. All products will be arranged by Express ( To USA 3-5 working days by FedEx)
Free Shipping to All Areas!