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Summary of Contents for CS Instruments LD 300
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INSTRUCTION MANUAL LD 300 Leak Detector: For leak detection in pneumatic systems. V2-01-2007...
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The device is destined exclusively for the described application. CS Instruments GmbH offers no guarantee for the suitability for any other purpose and is not liable for errors which may have slipped into this operating manual.
LD 300 integrates a laser pointer which helps to spot the leak from distance. In unpressurized systems an ultrasonic tone generator can be used whose sound will leak through small openings.
Air leaks produce wide-band ultrasounds in the range of 20 ... 80 kHz. The higher the frequency the more energy it contains. But higher frequencies can't be transported in air that far. That's why LD 300 operates at a centre frequency of 40 kHz which compromises an optimum between energy and distance.
CS Instruments Technical data Operating frequency: 40 kHz ±2 kHz Plugs: 1) 4 pole connector shared by headphone and battery charger 2) 3.5mm stereo phone jack for sensor or sensor cable connection. Display: 3 colour black-mask LCD, 10 level LASER pointer: 640 ...
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CS Instruments Operation of instrument Figure A: LD 300 operation diagram - LD 300 is switched on - LCD all segments on for 2 sec. LD 300 is switched off - Laser off Press after 2 sec all LCD segments are on...
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CS Instruments Figure B: LD 300 headphone and Figure C: Battery charging operation charger connection diagram diagram Attention: If the instrument hasn't been used for more than 2 months, the battery might be over discharged. You should connect the battery charger and wait about 2-3 minutes until the display can show you the actual battery status.
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For detection of these small holes in compressed air LD 300 is designed. You can point with the LD 300 to the pipe or to the component of interest. The integrated laser pointer will assist you in case of a measurement from a distance.
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To detect very small holes the focus tube and the focus tip can be sticked onto the sensor unit. In applications where LD 300 is too bulky for a close up detection, the sensor unit can be removed from the main unit. In the scope of delivery there is an extension cable which can be connected between sensor and main unit.
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This is also the case if the serial number has been changed, damaged or removed. The warranty time for the LD 300 is 12 months for the instrument, 6 months for accessory parts. Warranty services do not extend the warranty time.
Therefore the above instruments do not fall upward aforementioned directive RoHS 2002/95/EC and are not affected by the material restriction. In accordance with directive WEEE 2002/96/EC the measuring instruments specified above are taken back from CS Instruments GmbH to the disposal. CS Instruments GmbH Harrislee, 26.April 2007...
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