Main Products: Digital Calipers ,Micrometers ,Vernier Calipers ,Steel Squares ,Feeler Gauges
hot selling sound level meter calibrator
USD $35.45 - $39.46 /Set
Min.Order:20 Sets
Quick Details View All >
Credit Member 4 years 
Business Type: Trading Company
Changsha Hunan ChinaMain Products: Digital Calipers ,Micrometers ,Vernier Calipers ,Steel Squares ,Feeler GaugesProduct Details
hot selling sound level meter calibrator
1. Main features about sound level meter calibrator
* Permits choice “A”, “C” , “F” weighting and “Fast” / “Slow” response times.
* Offers 4 measurement parameters: Lp (sound level); Leq (Equivalent Continuous A Sound Level ); Lmax ( Maximum Sound Level) and LN (Percent of all readings over alarm value set ).
* DC output :1 0 m V / d B.
* Can memorize 30 groups of measurement results and measuring conditions.
* Auto range selection and digital display with no guessing errors.
* Use “USB data output” and “RS-232 data output” to connect with PC.
* Provide “Bluetooth ™ data output” choice.
2. Data information of sound level meter calibrator
| Standards | IEC 651.2, ANSI 1.4.2 | |
| Parameters Measured | Lp - Sound Level | |
| Leq - Equivalent Continuous A Sound Level | ||
| Lmax - Maximum Sound Level | ||
| LN - Percent of All Readings Over Alarm Value Set | ||
| Measurement | Lp | 30 ~ 130 dB ( A Weighting ) |
| Range | 35 ~ 130 dB ( B Weighting ) | |
| 40 ~ 130 dB ( F Weighting ) | ||
| Leq | 30 ~ 130 dB( 10 Seconds, 1 Min, 5 Min, 10 Min, 15 Min, 30 Min, 1 Hour, 8 Hours, 24 Hours ) | |
| LN | 0 ~ 100 % | |
| Resolution | 0.1 dB | |
| Accuracy | 1 dB | |
| Frequency Weighting | “A” / “C” / “F”(Flat) | |
| Time Weighting | Fast (125 ms) / Slow (1 Second) | |
| Microphone | 1/2 Inch Electret Condenser Type | |
| Memory | Maximum Value ( 30 Groups) | |
| Built in Calibration Signal | 94 dB at 1k Hz (sinusoidal) | |
| Frequency Range | 20 ~ 12,500 Hz | |
| Alarm Value Set | 30 ~ 130 dB | |
| Alarm Output | LED Optional Relay Contact (NC) | |
| Indicator | Low Battery Indicator | |
| Power Supply | 4 x 1.5v AAA size (UM-4) Battery | |
| External DC Power Supply | 6 V,DC,100 mA | |
| Dimensions | 236 × 63 × 26 mm | |
| Weight | 170 g | |
Accessories:
| Standard Accessories | Carry case | 1 |
| Main Unit | 1 | |
| Windscreen | 1 | |
| Operation Manual | 1 | |
| Optional Accessories | 1. ND9 sound level meter calibrator | |
| 2. USB, RS-232 Data Cable With Software | ||
| 3. Bluetooth Data Out put With Software | ||
3. More relational product shows
There are a variety of shore sound level meter for your choice ...
Within 15-45 Days after order confirmation, high quality goods will be shipped to your side......
We, CHINA HUNAN E&K TOOLS INC., are specializing in designing, manufacturing and exporting high quality measuring tools.
Established in 2000, E&K has been making great progress. In 2001, we’ve set up one factory in Hangzhou, manufacturing high quality digital caliper. In 2007,we owned another line producing stainless steel vernier
caliper in Jiangxi province.
Up to now, our products have been exported to many countries in South East Asia, America, and Europe…Quality ensured, cooperation guaranteed.Your choice of excellence is our fighting goal and everlasting innovation. Welcome to contact us.
Can we provide OEM/ ODM services? | YES, product can be customized. |
How can we ensure the quality? | 1.Verified by CE,ISO 9001 ; 2.More than 20 years experiences in the field of tools industry; 3. Warranty ensured. |
What is the lead time of sample? | After confirmation, sample will be shipped within 3-4 days by air or express. Sample fee is USD 40, and it can be returned after real order confirmed. |
What are the shipping terms? | Generally speaking, goods are shipped by air, by sea, or by express. |
Please Attention: Due to PRC’s safety policy, for digital items, no battery contained in the item when shipped by air. | |
Welcome to contact us!
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