Foif Surveying Instrument Auto Level Nal132

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Nanjing Longjun Survey Instrument Co., Ltd.

VIP   Audited Supplier 16 years
Profile Certified by SGS/BV
NAL132
1mm
32 ×
1m
Foif
Standard Export Carton
2.0kg
China
9015300000
Product Description
Foif Auto Level NAL132

NAL series levels are water-proof automatic levels. They can be used in 3rd and 4th order leveling and also meet the needs of various surveying of construction engineering and leveling. The compensator improves performance and obtaining higher efficiency different survey demands. The main features as followed.

1)reliable air-damping and wire-hung compensator
2)checking button for compensator
3)sealed structure for using in various weather condition
4)proof water and dust IP55IEC529
5)beautiful designer

 
 NAL/AL120NAL/AL124NAL/AL128NAL/AL132
 NAL/AL220NAL/AL224NAL/AL228NAL/AL232
Standard deviation of 1KM double run leveling≤±2.5mm≤±2.0mm≤±1.5mm≤±1.0mm
Telescope    
ImageErect
Magnification20×24 ×28 ×32 ×
Shortest focusing distance<0.6m<0.6m<0.8m<0.8m
Field of view at 100m>3.2m>3.2m>2.6m>2.6m
Multiplication constant100100100100
Free diameter of objective36mm36mm40mm40mm
Compensator    
Working range >±15'>±15'>±15'>±15'
Setting accuracy(standard deviation)<0.5"<0.5"<0.4"<0.4"
Circular bubble8'/2mm
Hourizontal Circle    
Graduation360 or 400gon
Interval1 or 1gon
Adoption(Base Plate)Flat and Dome
Central fixing srew W 5/8"(55")
Others 
Storage temperature-40ºC to+ 75ºC
Operating temperature-30ºC to+ 50ºC
Water and dust resistanceIP55
Weight without container2.0kg2.0kg2.0kg2.0kg

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