Technical Specifications:

Parameter Specification
Model Series UM30 Ultrasonic Sensor Series
Operating Principle Ultrasonic Time-of-Flight Measurement
Measuring Range 60–300 mm
Accuracy ±1% of measured value or ±1 mm
Resolution 0.1 mm
Response Time ≤ 25 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 ≤ 50 mA
Protection Rating IP67
Operating Temperature -25°C to +70°C
Storage Temperature -40°C to +85°C
Housing Material PBT Plastic
Connection Type M12 4-pin connector
Dimensions (L×W×H) 35 × 35 × 61 mm
Weight ≈ 80 g
Key Features:

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

Temperature Compensation: Automatic adjustment for environmental changes to maintain accuracy

Teach-in Function: Simple configuration via push-button programming

Background Suppression: Excellent immunity to acoustic interference and false triggers

Synchronization Capability: Multiple sensors can operate without mutual interference

LED Status Indicators: Comprehensive visual feedback for operational status

Material Independence: Reliable detection of various materials including transparent objects

Performance Characteristics:

Blind zone: 0–60 mm

Linearity: < ±0.5% of full scale

Repeat accuracy: < ±0.3% of full scale

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

Sound velocity: 343 m/s (at 20°C)

Typical Applications:

Level monitoring in containers and vessels

Object detection on conveyor systems

Distance measurement in automated guided vehicles

Height control in packaging machinery

Presence detection in assembly automation

Pallet positioning in logistics systems

Fill level monitoring for liquids and granular materials