Good Directivity Grind Sound Measuring Instrument (electric ear) for Cement, Electricity

Product Description

Product Description

Grind sound measuring instrument (electric ear)
Product model: LM-MY201

Product introduction	1. Widely used in cement, building materials, metallurgy, mining, electricity, chemical industry etc of ball grinder measuring grind sound.
	2. The product is light and installation is convenient.
	3. High ability in resisting electrical current and voltage surge.
	4. With wide frequency range and good response.
	5. Active filter, with frequency selection characteristic.
	6. Grind sound signals is steady and smooth.
	7. With good directivity and small interference.
	8. The calibration signal, interior can calibrate.
	9. Grind sound sensor is full-sealing. It well suits to the bad conditions with high humidity and high dust.
	10. Connect with computer to forming a grind control system to increase production, prevent full grinding and empty grinding, reduce labor intensity and improve labor productivity.
	11. Full digital calibration and function setting. There is no need to adjust by potentiometer.
	12. Power-off protection function: when debugging, the parameters that write to the memory will still be saved.

 

Product Parameters

Technical parameters	1. Measurement range: 0%~100%
	2. Probe impedance: 600Ω±15%
	3. Frequency response: 50HZ~18000HZ 4. Sensibility: 73dB±2dB 5. Input sound intensity signal: 4MA~20MA 6. Measurement error: ±0.1% 7. Constant current accuracy: when load changes, the output current changes better than 0.5% 8. Working temperature:-5ºC~+70ºC 9. Environment humidity: <85% 10. Supply voltage:input:50Hz,220V±10%  11. Box size: 73*150*160mm(H*W*D) 12.Loading capacity: <2K

Detailed Photos

 

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Application

 

 

Company Profile

Changzhou Luming Photoelectric Technology Co.,Ltd was founded in 2013, It is located in Changzhou Jintan Economic and Development Zone, No.900 Chenfeng Road, Liandong U Valley. It is a comprehensive high-tech enterprise integrating R&D, production, sales, and installation services.
We provide diversified products such as high temperature camera system, portable high temperature camera, endoscopic high temperature CCTV system, infrared thermal camera system, kiln scanning and measuring system, ball mill sound measuring system.
The product specifications are complete and are widely used in cement, steel, glass, thermal power, waste-to-energy, chemical and other industries. The company has explosion-proof certification, ISO9001 certification and a number of invention patents. In order to meet customer requirements, the company has long-term cooperation with major well-known schools and designs Experts from the institute conduct academic discussions and technical research and development.
Our company has undertaken a large number of high-temperature furnace CCTV projects at home and abroad, and our products and services have been well received by customers. We are committed to helping more factories achieve high-quality development of safety, efficiency, intelligence and environmental protection.
Innovation is the life of an enterprise. In recent years, our company each year invests more than 3 million yuan in research and development, by actively cooperating with universities and research institutes to improve and explore our own R&D strength in-depth step by step, we have developed successively a number of leading new products, far ahead of the our counterparts in same industry.
Our company attach great importance to corporate culture, and strives to integrate the eastern traditional thoughts with the western modern management concept, so as to explore a system of modern enterprise management. The company advocates culture of water, use sea-like broad mindset to accommodate and embrace, to inherit and learn from all. our company advocates Sinology and educates workers with traditional Chinese culture, and regards filial piety, benevolence and justice, loyalty and sincerity as the ethical principles of workers. The company emphasize various forms of employee training, endeavor to standardize employees' behavior with Tao, and improve employees' skills with techniques.
We aims to strengthen the enterprise's scientific and technological innovation ability, ensure customers with good product quality and perfect services based on giving full play to the allocation of market resources, all these will lay a solid foundation for Changzhou Luming to develop to be top production base of high-end monitoring device industry.
 

 

Transport &FAQ

Package: Standard export package(Carton box or Wood box)
MOQ: 1PCS
Loading Port: Shanghai,China 
Delivery Time: 15~25 working days

Q1:Are you a manufacture or trade company?
A1:We are a manufacture, we have our own factory. 

Q2: How about the warranty?
A2: The warranty is 18 months after you received the products.
 
Q3: What's the delivery time?
A3: Usually 20 working days after received the payment.
 
Q4: How about terms of payment?
A4: Usually 100% T/T before shipping, if the quantity is large and the amount is large, teh terms of payment are negotiable.

Q5:What's the MOQ?
A5: 1 pcs

Q6: What's the delivery time?
A5: 15~25 working days after receiving payment