Description
Model | SDL30 | SDL50 | |
Height accuracy Electronic– BIS30A staff | 0.4mm (0.016in.) | 0.6mm (0.024in.) | |
(ISO 17123-2)* BIS20/30 staffs
BGS staffs Visual– BGS staffs
|
0.6mm (0.024in.) | 0.8mm (0.03in.) | |
1.0mm (0.04in.) | 1.5mm (0.06in.) | ||
1.0mm (0.04in.) | 2.0mm (0.08in.) | ||
Distance accuracy Electronic
(D: measuring distance) |
< =10m (D< =33ft.)]
<±0.1% x D [10><D< =50m (33<D< =164ft.) <±0.2% x D [50><D< =100m (164<D< =328ft.)] |
||
Measuring range Electronic
Visual |
1.6 to 100m (5.3 to 328ft.) | ||
From 1.5m (5.0ft.) | |||
Measuring mode | Single / Repeat / Average / Tracking / Wave-and-Read | ||
Display Height
resolution Distance |
0.0001/0.001/0.01m (0.001/0.01/1ft., 1/8in.) | ||
0.01/0.1m (0.1/1ft., 1in.) | |||
Measuring time Single / Repeat
Average Tracking |
<2.5s | ||
<2.5s x [number of measurements] | |||
<1s | |||
Minimum brightness condition | 20 lux at the surface of staff (with natural light) | ||
Telescope Objective aperture
Magnification / Resolving Power Minimum focus / Field of view |
45mm (1.8in.) | 36mm (1.4in.) | |
32x / 3″ | 28x / 3.5″ | ||
1.5m (5ft.) / 1°20 | |||
Compensator Type
Working range |
Pendulum compensator with magnetic damping system | ||
±15′ | |||
Sensitivity of circular level | 10’/2mm | ||
Horizontal circle | Diameter: 103mm (4in.), Graduation: 1° (1gon) | ||
Display | Dot matrix LCD (128 x 32 dot) with illuminator | ||
Keyboard | 8 keys (7 keys on front panel, 1 key on side panel) | ||
Data storage | 2,000 points internal memory | ||
Interface | RS-232C, baud rate 1,200 to 38,400bps | ||
Onboard programs | Elevation / Height difference / Cut & Fill setting-out / Setting-out distance / Height measurement | ||
Water resistance | IPX4 (IEC60529:2001) | ||
Dust rating | IPX | ||
Operating temperature | -20 to +50°C (-4 to 122°F) | ||
Size | W158 x D257 x H182mm
(W6.2 x D10.1 x H7.2in.) |
||
Weight with battery | 2.4kg (5.3 lb.) | ||
Standard battery | BDC46B (Rechargeable Li-ion, 7.2V, 2.45Ah) | ||
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Manik raj –
good collection
adminx –
thnks sir
adminx –
thanks you sir