30-130 dB LCD Digital Sound Level Meter Pressure Tester Decibel New Noise L8M0

Description

Description
Description&Preview
shipping&policy
Description:
Measuring range: 30~130dBA, 35~130dBC
Accuracy: +1.5dB (at the reference sound pressure level, 94dB@1KHz)
Frequency response: 31.5Hz~8KHz
Measurement gear: 30~80, 50~100, 60~1 10, 80~130, 30~130dB
Frequency weighting characteristics: A and C characteristics
Digital display: 4 digits, resolution 0.1dB, sampling rate is 2 seconds
When 30~130dB is: 1 scale represents 2dB.
Characterized display: other gears are: 1 scale represents 1dB.
Overload indication: OVER / UNDER symbol
AC signal output: 0.707Vrms/full scale per file, output impedance is about 600 ohm
DC signal output: 10mV/dB, output impedance is about 100 ohm
Dynamic characteristics L: AST (fast), SLOW (slow) reaction rate
Microphone: 1/2 inch condenser microphone
Maximum lock: MAX
Power supply: 4 1.5V AA batteries or DC 6V 100mA DC power supply (not incluede battery)
The highest cannot exceed DC 9V
Power-on self-test time: 3 seconds
Working temperature and humidity: 0~40°C, 10~80%RH
Storage temperature and humidity: -10~60°C, 10~70%RH
Dimensions: 256*70*35mm
The package includes:
1*Tester (not including battery)
Preview:
Thank you for your purchase
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Shipping
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Import Duties
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Returns Policy
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All shipping and handing charges are non-refundable
Return delivery costs are the responsibility of the buyer. We will cover the cost if sending replacement/repaired items.
Within 7 days after receiving your products, we offers a no-hassle 7 day exchange/replace only if your items are found to be defective by manufacturer.