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The easy-to-use LS-B4 is designed to boost machine production so your business always maintains a leading edge over the competition. The LS-B4 can't be beat for accurate, one-person control at a price suitable for any budget.
Using a laser as it's reference, the LS-B4 visually provides the machine operator the grade information needed for continuous, accurate work. And fewer passes are required to reach final grade so operators benefit from the LS-B4's timesaving simplicity while your business will reap the benefits of a better bottom line.
LS-B4 features:
- Bright 3-color display
- Cordless operation
- Optional remote display
- Indicate or automatic control
No matter what your job, the LS-B4 can make it easier and more productive than ever. So why not check out the LS-B4 at an authorized Topcon dealer near you? To find a dealer in your area, please visit our Dealer Directory.
Bright 3-color display:
Yellow lower indication, green on-grade indication, and red raise indication.
Selectable on-grade band widths:
Fine mode: ± 6mm, Coarse mode: ± 20mm
Optional rechargeable batteries for cordless use.
Power-saving mode and auto-shut-off:
The sensor automatically powers down to prolong battery life when not in use.
Unique photo cells compatible with all laser brands.
Universal clamp (LS-B4A and LS-B4B):
Allows simple setup from one machine to another and works easily with any machine so you only need one receiver for any job.
Trackerjack and RD-2 compatible:
Use with the RD-2 remote display unit for grade indication right in the cab or buy a stand-alone sensor to mount on a Trackerjack pole!
Economically priced:
Starting at only $1,395.00 | |
| Product Kits |
The LS-B4A Package Includes:
- LS-B4A Laser Sensor
- Universal Clamp Mount
- AD-9B Battery Adapter / Charger
- DB-54C Rech. Battery Door
- BT-54Q Rechargeable Battery
- Hard Shell Carrying Case
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The LS-B4B Package Includes:
- LS-B4B Laser Sensor
- Universal Clamp Mount
- DB-54 Battery Door
- Two "D" Cell Batteries
- Hard Shell Carrying Case
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The LS-B4C Package Includes:
- LS-B4C Laser Sensor
- Soft Shell Carrying Case
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| Specifications |
| Detector |
| Detector Length |
7.875 ", 200 mm |
| Detector Angle |
360° |
| Display |
| On-Grade Zone (LED) |
0.79 inches, 20 mm |
| LED Grade Indicators |
Red (up arrow) , Red (–), Red (down arrow) |
| Physical |
| Mountings |
magnet mount threadably fixed, pole clamp threadably fixed |
| Dual Sided Magnet Mount |
yes |
| Buttons |
1 power, 1 mode |
| Ports |
RS-485 |
| Connectors |
one, Mil. Spec. 11 pin bayonet |
| Housing |
plastic mold |
| Batteries |
2 D dry cell Alkaline, NIMH rechargeable |
| Battery Life |
Approximately 60 Alkaline hours, Approximately 40
rechargeable hours |
| Environmental |
| Operating Temperature |
-20 to +50 degrees Celsius |
| Storage Temperature |
-30 to +60 degrees Celsius |
| Humidity |
95% 40°C 48H |
| Vibration |
JIS A 8101 |
| Electrical |
EN55022 Class A, IEC801-2, IEC801-3 |
| Waterproof |
IPX6 |
| Other |
| Optional Remote Grade Display |
yes; RD-2 |
| Power Save and Laser-on |
sleep in after 5 min with no beam detection, power back
upon vibration |
| Auto Shutoff |
after 1 hour |
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