Categories Hearing Loss Measurement Tools

Hearing Loss Measurement Tools



Percentage Loss of Hearing Tables (1982)
$43.00
Delivery weight: 100 g

NAL binaural tables for determining percentage loss of hearing.

Please note that this booklet has ceased to be used for workers compensation in NSW from 1 January 2002. The NSW Government has joined the rest of Australia in adopting the 1988 Improved Procedure for Determining Percentage Loss of Hearing (NAL Report 118).

Improved Procedure for Determining % Loss of Hearing report  (NAL Report 118 ) with software
$103.00
Delivery weight: 150 g

This report presents empirical formulae and computer programs which can be used to calculate binaural and monaural percentage loss of hearing (PLH) accurately in hearing threshold level (HTL) steps as small as 0.5 dB or less. A Software program for calculating percentage loss of hearing is included.

Improved Procedure for Determining % Loss of Hearing report  (NAL Report 118, 1988)
$43.00
Delivery weight: 100 g

This report presents empirical formulae and computer programs which can be used to calculate binaural and monaural percentage loss of hearing (PLH) accurately in hearing threshold level (HTL) steps as small as 0.5 dB or less. Software program for calculating percentage loss of hearing to accompany this report is available as item P4388S

$60.00
Delivery weight: 50 g
Software program - percentage loss of hearing calculator. This software accompanies NAL Report 118, 1988, but can be purcahsed separately if you already have the report.

A procedure for determining percentage loss of hearing of clients with abnormally poor speech discri
$43.00
Delivery weight: 100 g

This report presents a procedure for determining the percentage loss of hearing (PLH) of clients with abnormally poor speech discrimination.

Criteria for Assessing Hearing Conservation Audiograms (NAL Report 80)
$43.00
Delivery weight: 150 g

This report has been written to provide guidelines for the assessment of audiograms collected in the course of industrial hearing conservation programs.