Digital Level (32x)

Specifications & Features
Model: GDL-320
1.Telescope
1)Magnification: 32x
2)Image of Telescope: Erect
3)Objective Aperture: 40mm
4)Field of View: 1°20´
5)Resolution Power: 3"

2.Standard Deviation for 1km Double-Run Leveling
1)±1.0mm (with Invar Staff)
2)±1.5mm (with Invar Staff)

3.Distance Measuring (D: measured distance in meter)
1)Measuring Range: 2m-100m
2)Single Measuring Time: approx. 3"
3)Altitude Minimum Reading: 0.1mm
4)Distance Minimum Reading: 1mm/1cm
5)Accuracy 1: D≦10m: ＜±10mm
6)Accuracy 2: 10m˂D≦50m: ＜±0.1%×D
7)Accuracy 3: D>50m: ＜±0.2%×D

4.Magnetic Damping Compensator
1)Working Range: ±15"
2)Compensation Accuracy: 0.3"/min
3)Setting Accuracy: ±0.4"

5.Others
1)Illuminated Dot Matrix LCD (45mmx19mm); on-board software displays and calculates results for
your applications such as Line Leveling, Delta Height....
2)Data Transfer Cable and Power Supply Cable: Micro-USB Cable
3)Built-in Memory (Internal Storage): 1000 Points (Records). Data can be recorded on the job site and
simply downloaded to your PC or Laptop by connecting GDL-320
4)Built-in rechargeable Lithium Battery (2200mAh) and Continuous Working Time up to 20 hours
5)Sensitivity of Circular Level: 8"/2mm
6)Horizontal Circle: built-in, 360°/1°  
7)Ambient Temperature: －20℃ ~ ＋45℃
8)Water-proof and dust-proof: IP55
9)Equipped with Aluminum Telescopic Bar Code Leveling Staff TBS5-5/B1-320 (5 meter, 5 sections;
Front-side Graduation: bar code for GDL-320; Back-side Graduation: B1,E+1mm)
Note: Any updating would be subject to occur without prior notice!!
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Packing Details
Model: GDL-320
1.N.W./PC:1.9kg
2.Qty./CTN: 2pcs
3.G.W./CTN: 9kg
4.Size/CTN: 0.078cbm (58cm×41cm×33cm)