China Wholesale Spring Constant Factory – LMEC-17 Apparatus of Measuring Hearing and Hearing Threshold – Labor
China Wholesale Spring Constant Factory – 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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Sticking for the perception of "Creating goods of high quality and making good friends with people today from all around the world", we constantly set the interest of shoppers to begin with for China Wholesale Spring Constant Factory – LMEC-17 Apparatus of Measuring Hearing and Hearing Threshold – Labor , The product will supply to all over the world, such as: Kazakhstan, Croatia, Jersey, The company attaches great importance to product quality and service quality, based on the business philosophy "good with people, genuine to whole world, your satisfaction is our pursuit". we design products, According to customer's sample and requirements, to meet the needs of the market and offer different customers with personalized service. Our company warmly welcomes friends at home and abroad to visit, to discuss cooperation and seek common development!
By Ethan McPherson from Puerto Rico - 2017.07.28 15:46
We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.
By Anne from Cape Town - 2018.11.22 12:28
