GRAS 90AB Basic Audiometer Calibration System
Freq range:
ANSI: S.1.40, S.1.43, S.1.11, S.3.6
IEC: 60318-1 & -2
Technology
The GRAS 90AB Basic Audiometer Calibration system is configured for the stationary calibration lab and will also calibrate supra- and circum-aural audiometric earphones like TDH-39, HDA 200, HDA280 and HDA 300.
The configuration includes a GRAS Audiometer Calibration Analyzer, two complete sets of standardized ear simulators and a coupler platform.
Typical Applications and Use
Typical users are:
- Owners of Audiometers
- Hospitals, ENT-department (ordinary and military)
- Hearing clinics
- Hearing aid fitters / dispensers
- Calibration service providers
- Test houses / Certification labs
- On-site calibration providers
Typical applications and uses:
- Calibration of supra- and circum-aural and insert earphones
- Free-field calibration and audiometric booth verification
- Modular artificial ear systems according to standards
- Dedicated audiometer calibration analyzer
Specifications
ANSI standard
S1.40, S1.43, S1.11, S3.6
IEC standard
60318-1 & 60318-2
GRAS Sound & Vibration reserves the right to change specifications and accessories without notice.
Ordering info
Included
| GRAS 43AF-S4 | Artificial Ear w/NMS 9A 6cc coupler |
| GRAS 40AG | ½″ Ext. Polarized Pressure Microphone, High Frequency |
| GRAS HW1001 | Audiometer Calibration Analyzer |
| GRAS RA0039 | IEC 60318 Ear Simulator |
| GRAS EL0001 | Battery Alkaline LR6-AA 1.5 V (4 pcs incl.) |
| GRAS LI0039 | Manual |
Optional
|
GRAS OP0001 |
Insert Earphone Option (IEC60318-5 2cc Reference Coupler RA0113 for 1” Microphone) |
| GRAS OP0002 | Free-field Calibration Option (Free-field microphone 46AF, 10 m LEMO cable, tripod adapter and tripod) |
| GRAS OP0003 | System Verification Option (Sound calibrator 42AB and force gauge) |
| GRAS KM0078 | Suitcase |
GRAS Sound & Vibration reserves the right to change specifications and accessories without notice.
