China Wholesale Human Reaction Time Pricelist – LMEC-17 Apparatus of Measuring Hearing and Hearing Threshold – Labor
China Wholesale Human Reaction Time Pricelist – LMEC-17 Apparatus of Measuring Hearing and Hearing Threshold – Labor Detail:
This instrument is suitable for medical undergraduates and postgraduates to measure the threshold curve. In general, the definition of pain threshold should reach the ear pain, but students only need to understand the principle of the experiment, and when measuring the pain threshold, they only need to adjust the sound pressure level to the ear and feel unbearable. Through the experiment, students can understand the physical knowledge of sound intensity, sound intensity level, loudness, loudness level and auditory curve, and lay a good foundation for the application of clinical audiometry in the future.
Functions
1. Master the measurement method of hearing and hearing threshold;
2. Determine the hearing threshold curve of the human ear.
Parts and Specifications
| Description | Specifications |
| Signal source | Frequency range: 20 ~ 20 kHz; standard sine wave (smart key controlled) |
| Digital frequency meter | 20 ~ 20 kHz, resolution 1 Hz |
| Digital sound strength meter (dB meter) | relative -35 dB to 30 dB |
| Headset | monitoring grade |
| Power consumption | < 50 W |
| Instruction manual | electronic version |
Product detail pictures:
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We always continually provide you with the most conscientious customer service, and the widest variety of designs and styles with finest materials. These efforts include the availability of customized designs with speed and dispatch for China Wholesale Human Reaction Time Pricelist – LMEC-17 Apparatus of Measuring Hearing and Hearing Threshold – Labor , The product will supply to all over the world, such as: Lisbon, Australia, Russia, We are proud to supply our products to every auto fan all around the world with our flexible, fast efficient services and strictest quality control standard which has always approved and praised by customers.
By Afra from Ukraine - 2017.04.08 14:55
The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
By Martin Tesch from Suriname - 2017.12.02 14:11
