The KQ-112KH is a rugged, waterproof ultrasonic distance sensor operating at 112kHz. With a detection range from 15cm to 7m and IP65 ingress protection, it is engineered for industrial automation, level measurement, and robotics applications in challenging environments.
| Parameter | Specification |
|---|---|
| Operating Frequency | 112kHz ± 4% |
| Detection Range | 15cm ~ 7m (Pulse-Echo Mode) |
| Min. Transmit Sensitivity | 107dB re 1μPa/V at 1m |
| Min. Receive Sensitivity | -170dB re 1V/μPa |
| Parallel Resistance | 420Ω ± 30% |
| Free (1kHz) Capacitance | 1000pF ± 200pF |
| Beam Width (-3dB) | 12° ± 2° (full angle) |
| Max Driving Voltage | 800Vpp (2% duty cycle tone burst) |
| Operating Temperature | -20°C to 70°C |
| Waterproof Rating | IP65 |
| Weight | 14g |
| Housing Material | Glass filled polyester |
| Acoustic Window | Glass reinforced epoxy |