If our products have any problems, we can provide replacement / Return Service, welcome to contact us anytime!
Size:
57*26*149mm
*Measurement range: 30~130 dBA
*Accuracy: ±1.5 dB
*Digital & Resolution: 4 bits & 0.1 dB
* Frequency response: 31.5Hz ~ 8.5KHz
* Frequency weighting characteristics: A (simulated human ear)
*Sampling frequency: 2 times / sec
*Microphone: 1/2 inch condenser microphone
*Maximum lock
*Automatic backlight display
*Low power display
*Manual / automatic shutdown
*Packing method: Blister + cardboard
* Power: 9V battery
* Product size: 57*26*149 mm
*Product net weight: 144 grams