MA 1 Operating Manual
14
8100216-3
(D-0100192)
12.
Technical Data
Standards:
Audiometer :
EN 60645-1/ANSI S3.6, Type 5
Frequencies and Maximum Intensities:
Freq. Hz.
AC (Air Condition) dB
HL
500
50
1000
50
2000
50
4000
50
Inputs:
None
Outputs:
AC headset, 10 ohm impedance
Attenuator:
15 to 50 dBHL in 5 dB steps
Tone Presentation:
Continuous
Distortion:
0.5% typical at full intensity
3% maximum at full intensity
Rise/fall Times:
~35 msec.
Calibration:
Air Conduction:
ISO 389-1/ANSI S3.6
Warm Up Time:
None
Dimensions:
W x D x H:
6.35 x 15.24 x 2.22cm / 2.5 x 6 x 7/8 inches
Weight:
2.1 lbs with accessories and carry case.
Operation (environment):
Temperature: 15
C to 35
C (59-95
F)
Relative humidity: 30% to 90% (non cond.)
Storage (environment):
Temp: 0
C to 50
C (32-122
F) (Storage)
Temp: -20
C to 50
C (-4-122
F) (Transport)
Relative humidity: 10% to 95% (non cond.)
Power:
2 AA Alkaline batteries 3 VDC
Operating Environment:
Temperature 15-35
°
C/59-95
°
F
Relative Humidity 30-90 %
Construction:
Plastic cabinet
