Hearing and ear mufflers testing system
PLH88
PLH88 system is designed for a professional evaluation of hearing protection devices (earplugs, ear mufflers) and the determination of the hearing threshold of humans according to ISO 4869-1 and ISO 4869-2.
The measuring system is a coordinated and precise operation of hardware and software that ensures accuracy and ease of use when measuring, storing data, and generating reports. It is supported by a user-friendly interface that gives you a seamless and efficient procedure when testing all types of hearing protection devices.
Compliance with standards:
- ISO 4869-1 - ISO 4869-2 - ISO 8253-1 - ISO 8253-2 - ANSI ASA S12.6
A powerful software tool, which:
- contains its own database of closed entities - allows left or right ear or binaural measurement - allows analysis and automatic production of reports according to ISO 4869-2.
Various test signals for the installation procedure.
Manual or automated testing possible using:
- G.v.Bekesy - Bracketing - Ascending method.
A specialized remote controller, used for manual or automated testing of subjects.
Supports all kinds of hearing protection devices.
1
SPEAKERS
4 specialized speakers (optional: 6 speakers)
2
MEASUREMENT CARD
Special measurement card with dedicated amplifiers
3
LAPTOP
Laptop with corresponding software
4
REMOTE CONTROLLER
A specialized remote controller
User interface display
Simple user interface The interface displays audiograms of all measurements, PNR measurements, and the database for all test subjects.
The system also enables analysis according to the ISO 4869-2 standard. The operator can manually save the measurement results or generate a standard report with all the necessary data.
Measurement screen Here the operator monitors the current measurement. The measurement can be carried out by manual or automatic method according to standards.