BA-202-25

This product has been discontinued by the manufacturer. However, we will still offer calibrations for the BA-202. If you have any questions, please give us a call at (973) 838-2244.

  • For OSHA level verifications - includes QE7052 1/2 inch microphone, 053-945 Preamp & Cable Assembly and 059-995 Response Cable

    BA-202-25 for OSHA level verifications

    $2,300.00

BA-202-25

The TSI BA-202-25 is a bio-acoustic simulator for daily audiometer verification, capable of performing OSHA level verifications. This device lets you perform daily audiometer checks without the need for a human test subject. The unit can be used as a portable tabletop unit or can be mounted on the wall.
  • Test frequencies 125 Hz to 8 kHz
  • 9V alkaline battery or 120V/220VAC current with optional adapter
  • Low battery indicator to avoid service interruption
  • 10-foot microphone cable facilitates mounting options other than standard in-room wall mounting
  • CE approval
Test Frequencies125 Hz to 8 kHz
Background Test Levels (BA-202-25) 40 dB at 500 Hz and 1 kHz, 47 dB at 2 kHz, 57 dB at 4 kHz, and 62 dB at 8 kHz (per OSHA, Fed. Reg. March 8, 1983)
Calibration60 dB HL +/- 1 dB at 1 kHz continuous tone with TDH-39, 49, or 50 earphone
AccuracyRepeatable to within 2 dB when using an audiometer with a continuously variable HL control. When using automatic audiometers, the BA-202 will be repeatable within the HL step increments of the audiometer (usually 5 dB)
TransducersTwo electret microphones for checking earphones
Response OutputNormally open and normally closed relay contacts (SPDT 3 wire output)
Hysteresis10 dB +/- 1 dB between ON and OFF indication for the LEFT/RIGHT earphone indicators when used with continuous tone input
Relay Specifications250 mA current, 30 volts AC or DC, 20 million operations
Power9-volt alkaline battery (Optional 120-volt or 220-volt power adapter)
Low battery indicator when used in battery mode
Size6.8” x 6.5” x 4.2” (173 x 165 x 107 mm)
Weight1.63 lbs. (739 g); not including the remote microphone
MarkingsCE
  • Placeholder

    120VAC to 9VDC Transformer/Adapter for QT-32/QT-34/QT-36/QT-44/QT-46/QT-48N, BA-202

    $130.00
  • Placeholder

    220VAC to 9VDC Transformer/Adapter for QT-32/QT-34/QT-36/QT-44/QT-46/QT-48N, BA-202

    $155.00
  • Placeholder

    A-63B Preamp Adapter for use with 1 inch microphone

    $130.00
  • Placeholder

    Class 2 Preamp and Cable Assembly for BA-202-25, requires QE7052 microphone

    $495.00
  • QE7052 Microphone - 1/2 inch free-field electret (prepolarized) - For SoundPro Class 2/SE-402/SE-401-IS meters, BA-202-25

    QE7052 Microphone – 1/2 inch free-field electret (prepolarized)

    $370.00
  • Placeholder

    Response Cable allows the BA-202 Simulator to control the up/down levels of the audiometer under test

    $150.00
  • TSI Quest BA-202 Accredited Calibration

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  • TSI Quest BA-202 Accredited Repair & Calibration

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  • TSI Quest BA-202 Standard Calibration

    $155.00
  • TSI Quest BA-202 Standard Repair & Calibration

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  • TSI Quest BA-202-25 Accredited Calibration

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  • TSI Quest BA-202-25 Accredited Repair & Calibration

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  • TSI Quest BA-202-25 Standard Calibration

    $250.00
  • TSI Quest BA-202-25 Standard Repair & Calibration

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