SF11/C (120 m)


SF11/C is a long range (0 ... 120 m), light-weight, laser altimeter designed for above-ground level measurement from UAVs (multi-copter or fixed wing).

Typical applications:

  • Warning of FAA height limits
  • Precision photography
  • Terrain following
  • Assist with takeoff, landing and hovering.

More details

Backorder - 8 Weeks (Check with our distributors)

US$ 249.00 tax excl.

The SF11/C provides accurate and fast altitude (AGL) measuring capability, regardless of terrain. It includes digital (serial and I2C) and analog (12 bit) outputs along with a micro USB configuration port.
  • Easy to configure using the built-in menus and LightWare Terminal software
  • Fully calibrated and ready to run
  • Complete with power, interface and micro USB cables.
Weight35 grams (excluding cables)
Range0.1 … 120 meters (natural targets), 2 ... 40 meters (moving water)
Resolution1 centimeter
Readings per second20 readings per second
Accuracy±0.1 meter (70% reflective target @ 20°C)
Outputs & interfacesSerial, I2C (up to 400 kHz) & analog with maximum latency of 65 ms
Power supply voltage5.0 V ± 0.5 V DC
Power supply current200 mA (maximum)
Laser power20 W (peak), 15 mW (average), Class 1M
Dimensions30 x 56.5 x 50 millimeters
Operating temperature0 ... 40°C
ApprovalsFDA: 1410968-000 (2017/09)
Optical aperture51 millimeters
Beam divergence0.2°
ConnectionsPlug & socket, micro USB

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