KJT-LE65K Millimeter-Wave Radar Level Transmitter
- Measuring range:0.08-10m、0.08-20m
- Measurement error:1 мм
- Measurement frequency:1Hz-100Hz
- Resolution:0,1 мм
- Power supply:DC 24V (9V~30V)
- Температура окружающей среды:-20℃~+70℃
The KJT-LE65K is a 76–81 GHz FMCW millimeter-wave radar designed for high-precision, non-contact liquid and solid level measurement. Compared with traditional microwave and guided wave radar, it offers higher accuracy, finer resolution, and more reliable detection of small targets.
Its ultra-narrow beam and strong penetration ensure stable performance even in dusty, smoky, or complex industrial environments. The sensor delivers long-range, precise, and maintenance-free measurement, making it ideal for water and wastewater treatment, mining, mineral processing, metallurgy, and utility engineering.

Parameter | Specification |
Тип продукции | KJT-LE65K-10D, KJT-LE65K-20D |
Measuring Range | KJT-LE65K-10D: 0.08-10m; KJT-LE65K-20D: 0.08-20m (Customizable range available) |
Measurement Error | 1 мм |
Resolution | 0,1 мм |
Measuring Frequency | 1Hz-100Hz (Default: 100Hz) |
Signal Output | PNP/NPN/4-20mA/0-10V/RS485 |
Power Supply | DC 24V (9V~30V) |
Рабочая температура | -20℃~+70℃ |
Operating Humidity | 0%~95% RH |
Класс защиты | МП67 |
Medium Requirement | Dielectric constant of the measured medium > 2 |
Beam Angle | 8° |



The radar is equipped with two power cables:
Brown wire: Connect to the positive terminal of the power supply.
Blue wire: Connect to the negative terminal of the power supply.


