ISUB500-18GM40

ISSR 500mm High Precision Short Range Ultrasonic Distance Sensor|200kHz

Features:

0.5m 200kHz High-Precision Ultrasonic Distance Sensor for Roll Diameter Control

  • Range: 0.5 m
  • Compact short-form design
  • Multiple output options
  • Built-in temperature compensation
  • Minimal blind zone
  • Firmware upgradable via serial port

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Product Information

ISUB500-18GM40

0.5m 200kHz High-Precision Ultrasonic Distance Sensor for Roll Diameter Control

200kHz Ultrasonic Frequency, Short Blind Zone, High Precision Distance Measurement, M18 Short Housing, IP67 Waterproof, Analog 4-20mA Output, Web Tension Control, Liquid Level Sensor, Non Contact Measurement, Industrial Automation

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The ISUB500-18GM40 Series is a high-performance, short-range ultrasonic distance sensor designed for precise detection in industrial automation. Operating at a high frequency of 200kHz, this sensor delivers superior resolution and stability compared to standard low-frequency models. Its compact M18 short-housing design makes it the ideal solution for space-constrained applications where reliability cannot be compromised.

Unlike optical sensors, our ultrasonic technology is unaffected by target color, transparency, or surface texture. Whether you are monitoring the liquid level of chemicals, detecting clear glass, or controlling roll diameters in web processing, the ISUB500 provides consistent, non-contact measurement data.

Key Features & Technical Advantages

High-Frequency Precision (200kHz): The 200kHz operating frequency significantly reduces noise interference and improves detection accuracy for small or fast-moving objects within the 0.5m range.

Minimized Blind Zone: With an ultra-small blind zone of just 0...40mm, this sensor allows for detection very close to the sensor face, maximizing the usable range in tight machinery.

Robust M18 Short Housing: The nickel-plated brass housing offers industrial-grade durability while maintaining a compact footprint, perfect for retrofitting into existing production lines.

Advanced Output Options: Available in Analog (4-20mA / 0-10V) for continuous measurement or Switching (NPN/PNP) for presence detection.

Intelligent Teach-In Function: Easily set the sensing window limits (A1 and A2 points) via the teach-in wire, allowing for custom detection ranges tailored to your specific application.

Industrial Protection: Rated IP67, the fully sealed unit resists dust, oil, and water ingress, ensuring longevity in harsh factory environments.

Ideal Applications

This high-precision sensor is engineered for versatility across various sectors:

Web Tension Control: Accurately monitors roll diameter changes in winding/unwinding processes for film, paper, and foil, ensuring constant tension.

Liquid Level Monitoring: Provides non-contact level measurement in small tanks or vials, immune to liquid color or foam.

Robotics & AGV: Serves as a close-range collision avoidance sensor for robotic arms and Automated Guided Vehicles (AGVs) due to its fast response time (<50ms).

Material Handling: Reliable counting and positioning of objects on conveyor belts, regardless of material finish (e.g., shiny metal or transparent plastic).

Specification

Model ISUB500-18GM40-I-V3
ISUB500-18GM40-U5-V3
ISUB500-18GM40-U10-V3
ISUB500-18GM40-E4-V1
ISUB500-18GM40-E5-V1
Detection Range 40 ~ 500mm 40 ~ 500mm
Adjustment Range 45 ~ 500mm 45 ~ 500mm
Blind Zone 40mm 40mm
Standard Target Plate 100mm×100mm 100mm×100mm
Angle ±7° ±7°
Transducer Frequency Approx. 200kHz Approx. 200kHz
Response Delay ≤50ms ≤50ms
Operating Voltage 20 ~ 30V DC 20 ~ 30V DC
No-load Current ≤30mA ≤30mA
Output Form I: 4-20mA
U5: 0-5V
U10: 0-10V
E4: NPN
E5: PNP
Resolution 0.5mm 0.5mm
Linearity ±1% of full scale ±1% of full scale
Repeatability ±1% of full scale ±1% of full scale
Rated Operating Current / 200mA, short-circuit protection
Load Impedance U5/U10: ≥1kΩ
I: ≤300Ω
/
Hysteresis Range / Set Switching Distance 1%
Temperature Drift ±2% of full scale value ±2% of full scale value
Operating Temperature -25 ~ 70℃ -25 ~ 70℃
Storage Temperature -40 ~ 85℃ -40 ~ 85℃
Electromagnetic Compatibility GB/T17626.2-2006
GB/T17626.4-2008
GB/T17626.2-2006
GB/T17626.4-2008
Protection Rating IP67 IP67
Connection Method V3 Connector (M12×1), 4-pin V3 Connector (M12×1), 4-pin

Electrical Connection / Overall Dimensions / Response Characteristic Curve

Typical Applications

0.5m 200kHz High-Precision Ultrasonic Distance Sensor for Roll Diameter Control application

This ultrasonic distance sensor is specifically designed for web processing and unwind/rewind systems. Using non-contact, high-precision distance measurement, it continuously monitors roll diameter changes to deliver accurate data for tension control and automated regulation. With its compact design, minimal blind zone, and built-in temperature compensation, the sensor ensures stable and reliable performance—even in space-constrained or demanding industrial environments. It is widely used in production and packaging equipment for continuous webs such as film, paper, and metal foil.