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O P E R A T I N G M A N U A L Whisper ® Ultrasonic Leak Detector...
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EU DECLARATION OF CONFORMITY This declaration is issued under the sole responsibility of the manufacturer INFICON. The object of the declaration is to certify that this equipment, designed and manufactured by INFICON, is in conformity with the relevant Community harmonization legislation. It has been constructed in accordance with good...
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CA UT ION CA UT ION Whisper includes a built-in laser pointer. It is important to adhere to the following warnings and safety instructions to prevent injury: Never shine a laser pointer into a person's eyes or stare into ...
Applications A/C refrigerant leaks (any and all types of refrigerant) Checking seals around windows, refrigerators, etc. (when using Whisper Transmitter) Diagnosing mechanical equipment such as pistons, solenoids, bearings, etc. (when using contact probe) Diagnosing solenoid operations ...
General Information Whisper is sensitive only to ultrasound (40 to 43 kHz) and is unaffected by audible noise. INTERNAL NOISE CONTROL (I.N.C.) allows the use of this instrument in extremely noisy environments such as mechanical rooms, around operational chillers, etc. Drag your finger upward on the sensitivity touch pad to increase sensitivity when experiencing little or no environmental noise.
“Laser Pointer Feature” for more information. 3. Point Whisper in the direction of the suspected leak and scan the area by making a slow “X” (a vertical and horizontal type sweeping motion) while keeping the nose piece (or rubber extension probe) pointed in the general direction of the suspected leak.
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This allows you to easily isolate the ultrasonic source. Plug the included headphones into the jack on the right side of Whisper to enable heterodyne capability. Dragging your finger upward/downward on the sensitivity touch pad will increase/decrease the volume of the headphones.
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Whisper Transmitter produces the frequency detected by Whisper. By placing Whisper Transmitter in a sealed area and scanning the exterior of the area. Whisper can detect any signal escaping the sealed area. A flaw in the seal can be quickly and accurately pinpointed.
If your Whisper did not come with a Whisper Transmitter, you may order one under part number 711-600-G1 from your authorized distributor. Care and Maintenance To clean exterior surfaces, wipe with a soft damp cloth. When the batteries near the end of their useful life, the battery indicator will flash.
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