Technical Specifications
Basic facts
| Size | Lenght: 9.8 inches (25 cm) Width: 2.7 inches (7 cm) Height: 2 inches (5 cm) |
| Weight | 2.9 pounds (1.3 kg) |
| Battery type | Batteries: 3 x AA, LR6 or Mignon. Alkaline or rechargeable (NiMH or NiCa) |
| Operating time | With the instrument switched off: 12 months With 80 dB tone switched on: 10 hours With 80 dB tone and light switched on: 4 hours |

Standards
- Audiometer: IEC 60645-1, Type 5
- Sound Pressure Level of the loudspeaker: ISO 389-7
- Sound Pressure Level of the headphone: ISO 389-1
Warble frequency
- 5 Hz, ± 5%.
Stimulation using TDH39
- Alpha-Numeric Display.
Sound source
- Built-in loudspeaker or audiometric headphone TDH39 independent calibration registers.
Light Stimulation
- 3 LED’s arranged in a triangle, flash speed 5 Hz (5 pulses per sec).
Tone and light presentation
- Silent presentation switch.
Frequencies
- 500, 1000, 2000, 3000, 4000 Hz.
Stimuli
- Warble Tone, NB, and WN.
Intensities
- Distance 50 cm: 20 - 30 ---- 80 dB HL in 10 dB steps, Warble Tone and WN
- -10 dB in NB
- Distance 16 cm + 10 dB
Distance 16 cm
- Increases the indicated intensity by 10 dB.
Included in the box
- 3 AA Batteries
- PA5 Handbag
- Operation manual CD
- Multilingual CE Manual
Optional parts
- TDH39S Single Earphone with cord and cup
