Specifications
Technical Specifications*
– External high sensitivity piezo-electric sensor, 1V/g
– Infinitely adjustable filters:
– Low Pass Filter adjustable from 14 Hz to 350 Hz
– High Pass Filter adjustable from 140 Hz to 3500 Hz
– Microprocessor controlled, with upgradeable firmware
– Digital high/low temperature capable backlit LCD Display
– Waterproof to IP 67
– High impact rubber boot for shock resistance to 500g
– Long life rechargeable Lithium-Ion Battery providing 50 hours of
continuous use on a single charge (15 hours with back light operating)
– Rugged passive noise reduction Koss® headphones
OR optional active noise cancellation Koss® headphones
EchoFoot Ground Microphone (Optional)
– EMI immune design
– Acoustically designed to reject external noise and isolate the sensor
– Low noise ground microphone circuitry
Supplied Headphones (Koss® QZ 99)
– Frequency response 40 - 20 kHz +/- 3 dB
– Sensitivity: 102 dB SPL/ 1mW
– Distortion: < 0.3%
– Impedance: 60 ohms
– Large ear cups for operator comfort and ambient noise reduction
– Volume control on ear cup
† Subject to availability
Options/Accessories
– High quality, active noise reduction Koss® headphones
– Replaceable ear pads for Koss® headphones
Warranty
One year limited warranty. Warranty does not cover failure resulting from
misuse, accident, modification, field maintenance and unsuitable physical
or operating environment.
* Specifications are subject to change without notice




