DUBAN DB10-4222 Handheld Acoustic calibrator Class 2
Level 2, ASIC, Frequency 1000 + 0.1% Hz output sound level for fast and convenient calibrated sound level meters and sound measurement systems.
Brand
SKU: NB047452
Duban
DB10-4222
DB10-4221
Price
$ 234.00
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Service
The delivery and service By NBchao.Com
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Duban DB10-4222 Acoustic calibratorSpecifications
| LIST | VALUE |
|---|---|
| sound pressure level | 94dB and 114dB (based on 20µPa) |
| grade | Level 2 |
| Frequency of output sound level | 1000 + 0.1% Hz (thus correcting on A, B, C, D or Linear Frequency Weighting) |
| Meet the standard | GB/T15173 and IEC942 |
| Scope of application | φ 12.7mm (1/2 inch) and φ 23.77mm (1 inch) microphones and acoustic measuring instruments calibrated |
| Power Supply | 2*1.5V AAA |
| Operating temperature | -10~+50°C |
| Storage temperature | -40~+65°C |
| temperature coefficient | 0~0.01dB/°C |
| high impact | For every 60 meters above sea level, the sound pressure decreases by 0.1 dB |
| size | 61x52x93mm |
| Net Weight | About 200g |
Duban DB10-4222 Acoustic calibrator Packing list
Host X1, Encasement box X1, Manual X1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
[Q]
Is the price listed on the website the final cost for overseas purchases?
[A]
No, it isn't. This is the ex-factory price of the product in the Chinese Mainland. In addition to this price, buyers from different countries need to account for additional costs such as shipping fees, tariffs, and others. For specific regional quotes, please consult our customer service or fill out a quotation form.
[Q]
What is the specific process for purchasing the product?
[A]
First, please click on the quotation form on the website and fill in detailed information. Our customer service personnel will then send you a quotation based on your specific country and region, confirming payment and delivery methods. Following this, we proceed with contract signing, payment, and shipment. You can then await delivery.
[Q]
What should I do if the instrument I purchase needs repair?
[A]
After-sales repair for overseas instruments is an unavoidable issue. Our repair terms stipulate that the sender is responsible for the shipping and insurance costs incurred for the repair. Repairs within the warranty period are free, while repair costs beyond the warranty period are determined based on the actual situation.