Good quality Benchtop Environmental Test Chamber for sales
Good quality Benchtop Environmental Test Chamber for sales
Customer Reviews
Thanks a lot for the professional service of Q1-Test team, we are happy to have the temperature test chamber, and it works well until now.

—— Tonny Cruise

Salt spray test chamber was installed last week according to your guide, it is working well now, thank you. we will recommend it to my friends.

—— Robert Antonio

Our 1000L temperature test chamber QTH-1000C works very well after installed and set by Q1-test service guy. Our staff can operate it fluently. Thanks

—— Juan Smith

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Sound Level Calibrator ND9B

China Sound Level Calibrator ND9B supplier

Large Image :  Sound Level Calibrator ND9B

Product Details:

Place of Origin: DONGGUAN
Brand Name: iqualitrol
Certification: CE
Model Number: ND9B

Payment & Shipping Terms:

Minimum Order Quantity: 1 Set
Price: Negotiable
Packaging Details: Carton box
Delivery Time: 10 work days
Payment Terms: T/T
Supply Ability: 100 sets per month
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Detailed Product Description
Sound Pressure Level: 94 DB 114 DB Accuracy: 0.3 DB
Cailbration Of Microphones: 1’’,1/2’’ Power Supply: 1x9V 6F22 Battery
Dimensions: 142x47x47 Mm
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non destructive testing machine


non destructive testing instruments


Spec:For quick and easy calibration of sound level meters and sound measuring systems.



* 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


Power Supply 1x9V 6F22 Battery
Dimensions 142x47x47 mm
Weight 275g(Including Battery)



Standard Accessories Main Unit
Carrying Case (B04)
Operation Manual
Optional Accessories ND9 Sound Level Meter Calibrator
RS-232C Data with Software
Bluetooth Data Adapter with Software


Contact Details
DongGuan Q1-Test Equipment Co., Ltd.

Contact Person: Mr. Andy DAI

Tel: +86-13450058229

Fax: 86-769-2278-4276

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