Applications, Specifications, 3applications – INFICON Whisper Ultrasonic Leak Detector User Manual
Page 3

3
Applications
A/C Refrigerant Leaks (Any and all types of refrigerant)
Checking seals around windows, refrigerators, etc. (when using ultrasonic
transmitter)
Diagnosing mechanical equipment such as pistons, solenoids, bearings, etc. (when
using contact probe)
Diagnosing Solenoid Operations
Leaks in Pneumatic Control Systems
Leaks in Compressed Air Systems
Leaks in Vacuum Systems
Steam Traps
Electrical Arcing
Specifications
Sensitivity . . . . . . . . . . . . . . . . . . . . Detects a leak through a 0.004" diameter orifice
at 5.0 psig from a 12" distance.
Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Indoor or Outdoor
Operating temperature range . . . . . . . . . . . . . . . . . +32°F to +122°F (0°C to +50°C)
(may be operated for a limited
time in lower temperature
environments)
Storage temperature range . . . . . . . . . . . . . . . . . +14°F to +140°F (-10°C to +60°C)
Humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85% RH NC Max.
Altitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6500’ (2000 m)
Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 "D" cell alkaline batteries
Battery Life . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Approximately 165 hours
Pollution Degree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Overvoltage category . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Weight (with battery) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 lb. (680 g)