Landtek ND9B Sound Level Noise Calibrator Meter Mics 94dB/114dB

Description

* Handy sound source for quick and easy calibration of sound  level meters and sound measuring systems.
* The Calibrator employs solid state integrated circuitry that provides accurate and stable performance.
* Sensitivity calibration of microphones.
* Suitable for field and laboratory use.
Model
ND9A
ND9B
Standards
GB/T15173,ANSI S1.40 CLASS2,IEC942
Sound Pressure Level
94 dB
94 dB
114 dB
114 dB
Accuracy
0.5 dB
0.3 dB
Frequency
1000Hz
Cailbration Of
Microphones
1
’’
,1/2
’’
Power Supply
1x9V 6F22 Battery
Dimensions
142x47x47 mm
Weight
275g(Including Battery)
Standard Accessories
Main Unit
Windscreen
Carrying Case (B04)
Operation Manual
Optional Accessories
ND9 Sound Level Meter Calibrator
RS-232C Data with Software
Bluetooth Data Adapter with Software
Notice:
The standard package don't include batteries.Because,the international air shipping forbid to ship liquid,powder and batteries,we can not put them in the package box.Hope you can understand buy them in your local store or supermarket.Thanks for your support!
Shipping:
We will ship all items within 1-3 working days upon receipt of payment,our goal is: ship it as fast as we can.
Standard Shipping: To USA,UK and Australia by ePacket,need 7-12 working days.
Expedited/Standard Int'l Shipping by Fedex,DHL,TNT and EMS courier: To USA,need 3-6 business days,To other countries,need 4-8 business days normally.But sometimes int'l delivery is highly depended on the courier company and local customs/duties.
Import duties and taxes are not included in the item price or shipping charges.These charges are the buyer responsibility.
Warranty&Reture Policy:
We encourage all customers to communicate with us through eBay messages. If you have any questions or comments whatsoever regarding our products or listing, we are waiting to hear from you
A 1 year warranty is offered for this product.If the product malfunctioned under proper usage per instructions
manual within the warranty period, please contact us to obtain shipping instructions and send it back at your shipping costs.
30 days evaluation and investigation takes placed after receiving your return item.A brand new replacement unit will be sent to you at our shipping costs if it meets our warranty requirements.
On Feb-05-20 at 15:53:24 PST, seller added the following information: