Technical Specifications:

Parameter Specification
Model Series UM30 Ultrasonic Sensor Series
Operating Principle Ultrasonic Time-of-Flight Measurement
Measuring Range 80–400 mm
Accuracy ±1% of measured value or ±1.5 mm
Resolution 0.2 mm
Response Time ≤ 30 ms
Output Configuration 1x Analog (4–20 mA/0–10 V) + 2x PNP
Switching Frequency 10 Hz
Sound Frequency 300 kHz
Beam Angle 6°
Power Supply 10–30 V DC
Current Consumption ≤ 55 mA
Protection Rating IP67
Operating Temperature -25°C to +70°C
Housing Material PBT Plastic
Connection Type M12 4-pin connector
Dimensions (L×W×H) 35 × 35 × 61 mm
Key Features:

Dual Output Capability: Simultaneous analog and switching outputs for versatile system integration

Advanced Temperature Compensation: Automatic adjustment for environmental changes to ensure measurement stability

Teach-in Functionality: Easy configuration via push-button programming for quick setup

Background Suppression: Enhanced immunity to acoustic interference and false triggering

Synchronization Support: Multiple sensors can operate simultaneously without interference

LED Status Indicators: Comprehensive visual feedback for operational status and configuration mode

Material-Independent Detection: Reliable performance with various materials including transparent, glossy, or dark surfaces

Performance Characteristics:

Blind zone: 0–80 mm

Linearity: < ±0.75% of full scale

Repeat accuracy: < ±0.4% of full scale

Housing protection: IP67 (dust-tight and protected against water immersion)

Sound velocity: 343 m/s (at 20°C)

Typical Applications:

Level monitoring in medium-sized containers and vessels

Object detection on conveyor systems and production lines

Distance measurement in automated guided vehicles (AGVs)

Height control and positioning in packaging machinery

Presence detection in assembly and manufacturing processes

Pallet and load detection in logistics and warehousing operations

Fill level monitoring for liquids and bulk materials