





1. Sensor: 1/2 inch condenser microphone
2. Measuring range: 40-130dB
3. Measurement accuracy: about 2dB
4. Frequency response: 31.5Hz-8.5KHz
5. Frequency weighting characteristics: A and C characteristics
6. Resolution: 4 digits, resolution 0.1dB
7. Dynamic characteristic selection: Fast / Slow
8. Automatic shutdown: after about 10 minutes
9. Sampling rate: about 2 times/second
10. Power supply: 1 x 6F22 9V battery (not included) or DC 9V 100mA DC power supply
11. Working environment: 0 - 40 degrees Celsius, 10 - 80%RH
12. Storage environment: -10 - 50 degrees Celsius, 10 - 70%RH
13. Power-on self-test time: about 4 seconds
14. Applicable scenarios: noise measurement indoors and outdoors, electrical appliances, cars, libraries, construction sites, etc.
15. Size: about 23.5 x 7 x 3cm
16. Weight: about 380g
Features:
1. External power supply, AC/DC analog signal output jack
2. The high-precision probe is made of pure copper plating material, equipped with a windproof and noise-reducing ball, which is more stable and accurate
3. Hidden bracket design, external tripod bracket can be connected to facilitate viewing data
4. 5 measurement gears are optional, highly targeted
packing list:
- Host x 1
- Cloth bag x 1
- Instructions x 1
Please note it will need about 12~20days for the delivery!
Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.
Thank you for your understanding!
Return policies :We 100% support our customers, If you are not satisfied or you have any problem with our products, please CONTACT US at once. We will help you free return the goods.
Warranty policies: Our products have 180 days warranty.
Estimated Delivery Time Frame: 12-20 business days