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{"title":"Yellow Auto Level Suvey And Construction Instrument with air damping 20X \/ 24X \/","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/e7\/26\/a3871d435c91ffa882f03f4d8a8c-200x200-1\/yellow_auto_level_suvey_and_construction_instrument_with_air_damping_20x_2f_24x_2f.jpg","attrs":{"Brand Name":"GEOALLEN","Model Number":"AL serial","Place of Origin":"China","Minimum Order Quantity":"4 PCS"}}
{"title":"Digital level DL202 level measuring instrument with Aluminum Bar-code Staff","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/1b\/e7\/95846fd904a1d0200036a8a37179-200x200-1\/digital_level_dl202_level_measuring_instrument_with_aluminum_bar_code_staff.jpg","attrs":{"Brand Name":"no brand","Model Number":"DL-202","Place of Origin":"China","Minimum Order Quantity":"1PC"}}
{"title":"AL serial Auto Level DSZ3-D with 24X 30X \/ 32X Suvey And Construction Instrument","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/c0\/f5\/8b37c95423c5831548ff2e0a559f-200x200-1\/al_serial_auto_level_dsz3_d_with_24x_30x_2f_32x_suvey_and_construction_instrument.jpg","attrs":{"Brand Name":"GEOALLEN","Model Number":"AL serial","Place of Origin":"China","Minimum Order Quantity":"4 PCS"}}
{"title":"Small Auto Level Suvey And Construction Instrument \/ Portable Collimator for","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/cb\/47\/a32e6163719525124733dd1fcaed-200x200-1\/small_auto_level_suvey_and_construction_instrument_2f_portable_collimator_for_autolevel_and_theodolite.jpg","attrs":{"Brand Name":"GEO-ALLEN\/ OEM","Model Number":"GA-W300-2","Place of Origin":"CHINA","Minimum Order Quantity":"1 SET"}}
{"title":"Heavy Duty Brass Hand Auto Level Suvey And Construction Instrument 6" long 2X","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/3b\/50\/661e2eba0e80ec476c3d95b0149b-200x200-1\/heavy_duty_brass_hand_auto_level_suvey_and_construction_instrument_6_22_long_2x_magnification.jpg","attrs":{"Brand Name":"geoallen or OEM","Model Number":"YR-17","Certification":"no certificate","Place of Origin":"china"}}
{"title":"Small Auto Level Suvey And Construction Instrument \/ 2pcs Tube Collimator for","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/09\/6c\/4be368ac7272a6ae49b821c62846-200x200-1\/small_auto_level_suvey_and_construction_instrument_2f_2pcs_tube_collimator_for_autolevel_and_theodolite.jpg","attrs":{"Brand Name":"GEO-ALLEN\/ OEM","Model Number":"F420-2T","Place of Origin":"CHINA","Minimum Order Quantity":"1 SET"}}
{"title":"GAL serial Auto Level with air damping 20X\/24X\/28X\/32X green\/red color","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b1\/9e\/fd13409970006836edc79937fee7-200x200-1\/gal_serial_auto_level_with_air_damping_20x_2f24x_2f28x_2f32x_green_2fred_color.jpg","attrs":{"Brand Name":"GEOALLEN","Model Number":"GAL serial","Packaging Details":"plastic case & carton box","Place of Origin":"china"}}
AL serial Auto Level with air damping 20X/24X/28X/32X
Specification:
AL20
AL24
AL28
AL32
Standard Deviation for 1km
2.0mm
2.0mm
1.5mm
1.0mm
Double-run Leveling
Image
Erect
Erect
Erect
Erect
Magnification
20X
24X
28X
32X
Objective Aperture
40mm
40mm
40mm
40mm
Field of View
1°20’
1°20’
1°20’
1°20’
Minimum Focus
0.65m
0.65m
0.65m
0.65m
Multiplication Constant
100
100
100
100
Additive Constant
0
0
0
0
Compensating Range
+/-15'
+/-15'
+/-15'
+/-15'
Setting Accuracy
+/-0.5"
+/-0.5"
+/-0.4"
+/-0.3"
Sensitivity of Bubble
8'/2mm
8'/2mm
8'/2mm
8'/2mm
Circle Reading
1°/1gon
1°/1gon
1°/1gon
1°/1gon
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2002
Employee Number:
30~50
Ecer Certification：
Active Member
GEO-ALLEN
Celebrating 17 years anniversary
Geo-Allen Co., Ltd. was founded in 2002, in Suzhou, Jia... GEO-ALLEN
Celebrating 17 years anniversary
Geo-Allen Co., Ltd. was founded in 2002, in Suzhou, Jia...
