CS Instruments – LD 450

Reliable detection of even the smallest leaks in compressed air, gas and vacuum systems – even in extremely noisy industrial environments.

Measurement Principle: Ultrasonic leak detection
Operating Frequency: 40 kHz ± 2 kHz
Laser: 630–660 nm, Class 2
Operating Time: > 10 h (Li-Ion battery)
Applications: Compressed air, gases, vacuum
Measurement Principle: Ultrasonic leak detection
Operating Frequency: 40 kHz ± 2 kHz
Laser: 630–660 nm, Class 2
Operating Time: > 10 h (Li-Ion battery)
Applications: Compressed air, gases, vacuum
Standard equipment 2 · Options and accessories 1
  • LD 450 – Leak Detector (Standalone Device)Ultrasonic leak detector for compressed air systems featuring an integrated laser pointer for precise targeting and localization of leak points.
  • LD 450 Kit (Set LD 450)Complete kit supplied in a rugged, impact-resistant carrying case with all components required for immediate field use.
ParameterLD 450
ApplicationLeak detection (compressed air, gases, vacuum), door seals
Measuring PrincipleUltrasonic leak detection
Operating Frequency [kHz]40 ± 2
Connections3.5 mm stereo jack for headphones; power socket for external charger
Laser – Wavelength [nm]630 … 660
Laser – Output Power [mW]< 1 (Class 2)
Operating Time> 10 h
Charging Timemax. 4 h
Operating Temperature [°C]-5 … +50
Storage Temperature [°C]-20 … +60

Fast and Reliable Leak Detection

Detection of Even the Smallest Leaks

The LD 450 detects ultrasonic signals that are inaudible to the human ear, enabling identification of even very small leaks in compressed air, gas and vacuum systems from several meters away.

Reliable Operation in Noisy Environments

Noise-isolated headphones allow accurate leak detection even in extremely noisy industrial environments where conventional methods often fail.

Precise Localization with Laser Pointer

The integrated laser pointer enables fast and highly accurate targeting and localization of leak points, even in hard-to-reach locations.

Directional Acoustic Horn

A specially designed acoustic horn acts as a directional microphone, concentrating ultrasonic waves and significantly improving leak detection while reducing background noise interference.

Easy Operation and Adjustable Sensitivity

Intuitive membrane-keypad controls and adjustable sensitivity allow quick adaptation to different applications and operating conditions.

Long Battery Life and Industrial Durability

A modern Li-Ion battery provides more than 10 hours of operation, while the lightweight yet robust design ensures comfortable use in industrial environments.

Compliance with International Standards

The LD 450 complies with ASTM E1002-05 requirements for ultrasonic leak detection (Class I instruments), ensuring a proven and reliable measurement method.

General Industry – Compressed Air Systems

General Industry

Energy Efficiency

Detecting leaks in compressed air and industrial gas systems helps reduce energy losses, improve operational reliability and lower operating costs.

Energy Sector – Monitoring of Pressure and Vacuum Systems

Energy

Loss Reduction

Precise leak detection in pressure and vacuum systems contributes to higher energy efficiency, improved safety and optimized operating costs.

Automotive Industry – Pneumatic Systems

Automotive Industry

Process Quality

Reliable leak detection in pneumatic systems and production lines ensures stable operating conditions, process repeatability and high product quality.

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