China Wholesale Pendulum Quotes – LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor
China Wholesale Pendulum Quotes – LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor Detail:
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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To meet the customers' over-expected gratification , we have our robust crew to offer our best over-all support which includes marketing, income, coming up with, production, excellent managing, packing, warehousing and logistics for China Wholesale Pendulum Quotes – LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor , The product will supply to all over the world, such as: Hongkong, Bangalore, Montreal, Our products are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is "to continue to earn your loyalty by dedicating our efforts to the constant improvement of our items and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate".
By Ivy from Afghanistan - 2017.06.22 12:49
After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
By Priscilla from Haiti - 2017.02.18 15:54
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