Detail Digital Level DL-103 Hub-081210895144
DL-500 SERIES
SPECIFICATIONS
Telescope DL-502 DL-503
Magnification 32X 28X
Objective aperture 45mm ( 1.78in.) 36mm ( 1.42in.)
Resolving power 3” 3.5”
Field of view 1° 20” 1° 20”
Minimum focus 5.0ft. ( 1.5m) 5.0ft. ( 1.5m)
Image Erect Erect
Stadia ratio 100 100
Compensator DL-502 DL-503
Type Pendulum compensator with magnetic damping system
Working range ± 15’ ± 15’
Height Measurement DL-502 DL-503
Accuracy ( standard deviation for 1km double run leveling)
Electronic reading
Invar staff 0.6mm 0.8mm
Fiberglass staff 1.0mm 1.5mm
Optional reading 1.0mm 2.0mm
Measuring range 5.3 to 328ft. ( 1.6 to 100m)
Measuring time
Fine 3 sec. ( single/ continuous/ average)
Tracking 1 sec. 1 sec.
Least count 0.0001/ 0.001m, 0.001/ 0.01ft., 1/ 8in.
Minimum brightness condition 20lx. at the staff surface
Distance Measurement ( D= measuring distance) DL-502 DL-503
Accuracy
D 10m ± 0.4in. ( ± 10mm) ± 0.4in. ( ± 10mm)
10m< D 50m ± 0.1% × D ± 0.1% × D
50m< D ± 0.2% × D ± 0.2% × D
Least count 0.01/ 0.1m, 0.1/ 1ft., 1in. 0.01/ 0.1m, 0.1/ 1ft., 1in.
User Interface DL-502 DL-503
Display 128× 32 dot matrix LCD with backlight
Keyboard 8 keys ( 7 on front panel, 1 on side panel)
Circular level sensitivity 10’ / 2mm 10’ / 2mm
Measurement Program DL-502 DL-503
Single / Continuous / Average / Elevation / Height difference / Cut & Fill / Stakeout distance
Data Storage DL-502 DL-503
Internal memory 2, 000 points 2, 000 points
Job Max. 20 jobs Max. 20 jobs
Data output format CSV CSV
Interface RS-232C RS-232C
Environmental DL-502 DL-503
Water resistance IPX4 ( IEC 60529: 2001)
Operating temperature -4° F to 122° F ( -20° C to 50° C)
Storage temperature -40° F to 158° F ( -40° C to 70° C)
Others DL-502 DL-503
Power supply BDC46B ( Li-ion battery, 7.2V)
Operating time Approx. 16 hours Approx. 16 hours
Weight ( including battery) 5.3lb. ( 2.4kg)
Size ( D x W x H) 10.1× 6.2× 7.2in. ( 257× 158× 182mm)
Tampilkan Lebih Banyak