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Leveling Surveying Instrument EL302A Digital Level 0.7mm Accuracy Automatic Height and delta Height Calculation

  • Leveling Surveying Instrument EL302A Digital Level 0.7mm Accuracy Automatic Height and delta Height Calculation
  • Leveling Surveying Instrument EL302A Digital Level 0.7mm Accuracy Automatic Height and delta Height Calculation
Place of Origin China
Brand Name FOIF
Model Number EL302A
Minimum Order Quantity 1set
Price Around 3000USD
Packaging Details Paper Carton
Delivery Time 5~8 working days
Payment Terms T/T, Western Union
Supply Ability 500 pcs/per month

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Product Details
Brand FOIF Magnification 30X
Objective Aperature 45mm Field Of View 2.6m
Minium Focus 1.0m Electronic Measurement 0.7mm (with Invar Staff)
Optical Measurement 1.5mm Time For Single Measurement 1s
Measurement Range 2~105m Distance Accuracy D≤10m： <±10 Mm
Height 0.01mm Distance 1mm
Compensator Type Magnetic Damping Setting Accuracy ±0.3″
Working Range 14′ Battery 2000mAh Ni-MH Rechargeable
Battery Working Time 12 Hours Measurement Programs BF,BFFB, BFBF, BBFF, FBBF, Stake Out, Intermediate
Memeory 3000 Points SD Card Supported
Display LCD Keyboard Alphanumerical
Sensitivity Of Circular Level 8′/2mm Water Resistance IP54
Weight 3Kg Invar Staff Supported 2m Or 3m
Invar Staff Type Barcoded
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Product Description

Leveling Surveying Instrument High Precision Digital Level 0.7mm Accuracy Automatic Height and delta Height Calculation
 
FOIF EL302A
 
Features:
1. The round-trip horizontal observation accuracy per kilometer is 0.7mm, and the minimum reading shows 0.01mm;
2. After turning on the machine, the height difference and distance can be measured with one key;
3. Full numeric keys, graphical window interface, can display the front and rear staff measurement data and difference at the same time;
4. 6 lines of Chinese display, 24 number keys and function keys;
5. The measurement results are clear and intuitive, which can realize the switching of elevation and staff height, and support single-point measurement;
6. A variety of line measurement, positive/reverse staff mode switching, intermediate point measurement, stakeout, continuous measurement line adjustment function;
7. Long range: the actual range can reach more than 110m;
8. Fast measurement speed: the single measurement time is about 1s;
9. Data storage: 3000 sets of data can be stored, and SD card expansion is supported;
10. Electronic reading/manual reading
 
 
Specification:

BrandFOIF
ModelEL302A
Accuracy
Electronic Measurement Accuracy±0.7mm
Optical Measurement Accuracy±0.15mm
Electronic Measurement 
Electronic Measurement
Time for Single Measurement≤2s
Range2-105m
Measurement ModesSingle, Average, Tracking
Display Resolution (m/inch selectable for EL03)
Height0.01mm/0.00001ft
Distance1mm/0.01ft
Telescope
Clear Objective Aperture45mm
Magnification30X
Field of View at 100m2.6m
Shortest Focus Distance1.0m
Automatic Compensator
Working Range14’
Setting Accuracy±0.5’’
Power
Battery2000mAh Ni-MH Rechargeable
Continuous Operating Time12 Hours
Measurement Programs
On-board ProgramsBF,BFFB, BFBF, BBFF, FBBF, Stake out, Intermediate
Onboard AdjustmentYes
Others
Memory3000 pints, support SD card
DisplayLCD, 7lines×32characters
KeyboardAlphanumerical Keyboard
InterfaceRS-232C optional
Sensitivity of Circular Level8’/2mm
Water and Dust ProtectionIP54
Operating Temp-20℃~＋50℃
Net Weight3Kg

 
Highlights:

  1. LCD Display, with illumination
  2. Alphanumeric keyboard, 24 keys
  3. Automatic height and delta height calculation
  4. Optical reading is available
  5. Internal memory 3000 points or SD card for data storage
  6. Supports RS-232C port for Data Transfer

 
Digital Level Setup Guide

  1. Tripod Setup

Extend tripods legs to comfortable working height (typically chest level)
Push legs firmly into ground, ensuring stability
Roughly level tripod head using built-in circular bubble
 

  1. Mounting the level

Remove instrument from case carefully
Place on tripod mount and secure with center mounting screw
Check security of mounting before releasing grip
 
     3. Leveling Procedure
Center bubble using foot screws
Rotate instrument 90° and repeat
Check electronic level display for final precision
 
Leveling Surveying Instrument EL302A Digital Level 0.7mm Accuracy Automatic Height and delta Height Calculation 0
Leveling Surveying Instrument EL302A Digital Level 0.7mm Accuracy Automatic Height and delta Height Calculation 1
 

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