Ouster's OS2 RevD is the industry benchmark for long-range high-resolution imaging lidar: 865 nm laser, 360°x22.5° narrow FOV, 32/64/128 channels, 512/1024/2048 horizontal columns, 10 or 20 Hz rotation; in 2048@10 Hz mode, 210 m range at 80% reflectivity (>90% detection, 100 klx sunlight) / 240 m (>50%), 80 m/100 m at 10%; range accuracy ±3 cm (Lambertian) / ±10 cm (retroreflective), 0.3 cm resolution, 1 m minimum, single strongest return; per-point range/signal/reflectivity/NIR/channel/azimuth/timestamp; gigabit Ethernet UDP with PTP/gPTP/PPS sync (<1 ms); 24 VDC supply (22-26 V), 18-24 W power; IP68/IP69K, -20 to +64 °C (auto range reduction up to 20% above +56 °C), 1100 g. Widely used for inspection-robot long-range perception, perimeter security, smart traffic and large-area mapping.
Ouster (San Francisco, pioneer of digital lidar, merged with Velodyne in 2023) is a leading digital LiDAR maker. The OS1 Rev8 is its flagship mid-range imaging lidar: 865 nm laser, 360°x44° FOV, 32/64/128 channels, 512-4096 horizontal columns (0.088° angular resolution), 5-40 Hz configurable rotation; 170 m range at 80% Lambertian reflectivity (>90% detection, 100 klx sunlight), 90 m at 10%, 500 m max representable, 0 m minimum; native RGB-D color point cloud with range/signal/reflectivity/NIR/azimuth/timestamp per point and up to 2 returns; gigabit Ethernet UDP with PTP/gPTP/PPS/NMEA time sync (<1 ms error); 12/24 VDC supply (9-58 V), 10-20 W power; IP68/IP69K, -40 to +85 °C, 100 g shock and 10 Grms vibration, designed for functional safety ASIL-B/SIL-2/PLd, ~500 g. Ideal for inspection robots, AMR navigation, smart infrastructure and security.
VectorNav (USA) is a leading vendor of high-performance MEMS inertial navigation and attitude products. The VN-100 is its classic industrial-grade IMU/AHRS combining a 3-axis accelerometer, 3-axis gyroscope, 3-axis magnetometer and barometer with attitude output up to 800 Hz: 0.5° RMS static and 1.0° RMS dynamic pitch/roll, 2.0° RMS magnetic heading; accelerometer ±16 g range with <0.04 mg in-run bias stability, 0.14 mg/√Hz noise density and 230 Hz bandwidth; gyro ±2,000°/s range with <10°/hr bias stability, 0.0035°/s/√Hz noise density and 265 Hz bandwidth; magnetometer ±2.5 Gauss; barometer 10-1200 mbar (±1.5 mbar). Serial TTL/SPI and RS-232 interfaces up to 921600 baud; 185-220 mW power; -40 to +85 °C operation with >240,000 h MTBF (rugged). Widely used in UAVs, UGVs, robotics and platform stabilization.
Hokuyo Automatic (Osaka, Japan, est. 1971) is a leading maker of photoelectric sensors and 2D LiDAR. The UTM-30LX-EW is its flagship long-range 2D scanning laser range finder: 905 nm Class 1 laser diode, 270° scan field, 0.25° angular resolution (360°/1440 steps), 25 ms per scan (40 Hz); guaranteed range 0.1-30 m (60 m max), accuracy ±30 mm (0.1-10 m) / ±50 mm (10-30 m), 1 mm measurement resolution; Ethernet 100BASE-TX with SCIP2.2 protocol and wireless configuration; 12 VDC ±10% supply at <8 W; IP67 optics, -10 to +50 °C operation; 62×62×87.5 mm and only 210 g. Widely used for AGV/AMR navigation, obstacle avoidance, mapping and area monitoring.
The AMM5B is Lika's optical absolute kit encoder for robotic joints, cobots and hollow-shaft motors: up to 23-bit singleturn (8,388,608 cpr) plus electronic multiturn counter x65,536 revs, ±0.02° typical (±0.2° max) accuracy, dual BiSS-C (max 10 MHz) + 1Vpp sin/cos incremental track output; +5 Vdc ±5% at 0.5 W, hollow shaft up to Ø24 mm, 10,000 rpm max, 250 g shock / 10 g vibration endurance, -25 to +100°C with the encoder module under 23 g, a mainstream European choice for high-precision absolute feedback in compact joint modules.
The MSK36 is Lika's (Italy) shaftless, bearingless magnetic absolute encoder with contactless sensing and sealed-circuit option up to IP68, SSI output (13-clock, max 1 MHz) at 8192 steps/rev with ±1° accuracy; +10-30 Vdc supply at ≤30 mA, Ø6/8/10 mm hollow shaft, 12,000 rpm max, 250 g (6 ms) shock / 10 g (5-2,000 Hz) vibration endurance, -20 to +85°C at ~50 g, with electronic zero-setting for absolute position feedback in wet and dusty motor/joint environments.
The E4P is US Digital's OEM miniature optical kit encoder, 40% smaller than the S4T with higher resolution: 100-360 CPR (400-1,440 PPR in quadrature) with optional index channel on a single +5 V supply (4.5-5.5 V) at 21-29 mA no-load, -20 to +100°C operation; its modular base/code-wheel/cover design snaps onto motor shaft ends, making it the go-to low-cost feedback for robot drive wheels, small joint motors and education/service robots.
The MA3 is US Digital's miniature absolute magnetic shaft encoder with 10/12-bit absolute angular resolution over analog or PWM output and instant angle at power-up; 4.5-5.5 V supply at 16-20 mA typical, 50 ms power-up; up to 15,000 rpm mechanical with starting torque as low as 0.05 in-oz and 4.1e-6 oz-in-s² rotor inertia; -40 to +125°C operation, 20 G vibration (5 Hz-2 kHz), ±2 kV HBM ESD per MIL-STD-883E 3015.7 and only 0.046° RMS output noise on the 12-bit version, in a threaded brass 3/8-32 UNF package for compact absolute angle feedback in robot joints, servos and gimbals.
Tamagawa Seiki's incremental rotary encoders span the general-purpose OIS series (OIS38/OIS66/OIS68/OIS128, Φ38-Φ128 mm, 25-5,000 C/T, DC+5 to +24 V, up to 200 kHz response, IP50-IP57 sealing, 7,200 rpm max) and the in-servo OIH series (OIH35/OIH48/OIH60, 500-12,000 C/T with A,B,Z plus U,V,W commutation signals, DC+5 V, 200 kHz, -20 to +85°C); starting torque down to 4.4e-3 N·m with 98 m/s² (10G) vibration and 980 m/s² (100G) shock endurance, the classic speed/position feedback for servo motors, machine spindles and robot joints.
Tamagawa Seiki's SI35 single-turn absolute encoders target in-servo position feedback: TS5668N20 at 17-bit and TS5710N40/TS5711N40 at 23-bit resolution in a Φ35 mm frame with Φ6/Φ8 mm shafts, pure-binary code over line-driver output, DC+5V±5% supply at 110-150 mA, up to 6,000 rpm with starting torque as low as 5.9e-3 N·m, -10 to +85°C operation, 98 m/s² (10G) vibration and 1,960 m/s² (200G) shock endurance at only 0.03-0.06 kg, a compact absolute feedback choice for cobot and humanoid joint modules.
The XDA205 is MEMSLink's industrial X/Y two-axis MEMS accelerometer with configurable ±2g/±3g ranges, 1000 Hz 3dB bandwidth and 5 ug Allan bias stability, 20-bit two's-complement output over SPI at only 0.4 mA typical current; 3.0-3.6 V supply, -40°C to +85°C in a 6x6x2.25 mm LCC package with 5,000 g powered shock, aimed at tilt and deformation monitoring demanding small range, low noise and high stability.
The XDR1101 is MEMSLink's low-noise industrial Z-axis MEMS gyroscope with a ±100°/s range and 12.5 Hz 3dB bandwidth, delivering 0.2°/hr Allan bias stability and only 0.03°/√hr ARW; 24-bit two's-complement output over SPI with integrated temperature sensor at 40 mA typical current; 3.0-3.6 V supply, -40°C to +85°C in a 5.8x7.8x3.2 mm LCC ceramic package with 3,000 g powered shock, suited to antenna azimuth and attitude measurement demanding tight noise and long-term stability.
