DC-SG-200KPO
An open-acoustic-window ultrasonic gas transducer designed for industrial gas flow metering and high-sensitivity detection. Featuring a PC plastic housing, glass-reinforced epoxy acoustic window, and high-stability piezoelectric ceramic core. Operates at 210kHz (±5kHz) with exceptional low-temperature sensitivity and low-noise performance across -30°C to +70°C. The open acoustic window optimizes signal transmission/reception efficiency for 4cm–2m ranging. IP68 sealing ensures resistance to humidity, dust, and chemical corrosion, widely used in gas metering, robotics obstacle avoidance, and industrial automation, delivering precise ultrasonic sensing in complex environments.
DC-SG-200KPO
DC-SG-200KPO
With open acoustic window design, high sensitivity, and wide bandwidth, this transducer provides accurate solutions for gas metering, industrial automation, and harsh environment monitoring, enabling efficient long-term operation in demanding scenarios.
Structural Design
● Open Acoustic Window: Glass-reinforced epoxy window design enhances signal efficiency for high-sensitivity detection in complex media.
● Lightweight Sealed Structure: PC housing with laser welding (9g weight) achieves IP68 protection against dust, water, and chemical corrosion.
● Wide Beam Coverage: 11°±2° transmission beam angle balances focus precision and detection range for dynamic applications.
● Easy Lead Integration: Dual-core shielded cable resists interference and supports rapid installation.
Material Properties
● Corrosion-Resistant PC Housing: High-strength engineering plastic withstands acids, alkalis, and gases for extended lifespan.
● High-Transparency Acoustic Window: Glass-reinforced epoxy window resists contamination and wear, ensuring signal consistency.
● Low-Temperature Stable Piezoelectric Ceramic: Static capacitance 650pF (±20%), minimal sensitivity drift across -30°C to +70°C, low-temperature noise <0.5ns.
Core Advantages
● High Sensitivity & Wide Bandwidth:
(1) Echo voltage >-49dB (6cm distance) for superior weak signal capture.
(2) Bandwidth >30kHz (@-6dB) enables fast dynamic response in high-speed detection.
● Robust Environmental Adaptability: Tolerates 2MPa pressure, -30°C low temperatures, and chemical corrosion; storage range -40°C to +90°C.
● High Drive Compatibility: Supports 500Vpp high-voltage drive and minimal parallel resistance 200Ω (±30%) for quick circuit integration.
Typical Applications
● Industrial Gas Metering: High-pressure gas pipeline flow monitoring, corrosion-resistant for sulfur-containing gases.
● Precision Liquid Level Detection: Non-contact monitoring for chemical tanks and oil containers, contamination-resistant window ensures long-term stability.
● Automation & Robotics: AGV navigation, industrial robot obstacle avoidance, and proximity sensing in production lines.
● Smart Security Systems: Outdoor intrusion detection and distance-triggered control, IP68-rated for multi-climate environments.
Core Guarantees
● Full-Process Quality Control: Ensures performance consistency from piezoelectric ceramic sintering to final aging tests.
● Customization Services: Adjustable frequency, cable length, and interface configurations for specialized needs.
● Worry-Free Support: Technical selection guidance, installation assistance, and lifetime maintenance response for rapid deployment.