Description
- 【High Accuracy&stability】:Adopts miniature condenser microphone sensing technology and high precision operational amplifier chip design, after transforming the environmental noise into electrical signals, through the bandpass filter weight network and micro processing chip for data processing,the measurement result is displayed on LCD.
- 【MAX & MIN Value Measurement】：When measuring under MAX mode, the meter will only display the value greater than the current value; when measuring under MIN mode it will only display the value less than the current value.
- 【WIDE APPLICATION】: An excellent tool for monitoring indoor farming, animal husbandry, warehouse storage, public facilties, and many other areas.
- 【Light Weight 】: compact, ergonomic design for saving space and carrying around.
- 【SAFETY PROTECTION】:Buy without Risk! 30Days Exchange, 1 Year Warranty, If you have any question, just feel free to contact us.
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Size:Noise Decibel Meter
Specifications: Display: 4 digits LCD, Max Display 9999 Measuring Range: 30~130dB Sampling Rate: 125ms(fast mode) / 1s(slow mode) Operating Temperature: 30~40°C(< =80%RH) Storage Temperature: -20~60°C(< =80%RH) Altitude: Max.2000m Power Supply: 3 * 1.5V AAA Batteries(not included) Item Size: 14.5 * 5 * 2.5cm / 5.71 * 1.97 * 0.98in Item Weight: 78g / 2.76oz Package Size: 23.5 * 11.5 * 3.5cm / 9.25 * 4.53 * 1.38in Package Weight: 136g / 4.8oz Package List: 1 * Sound Level Meter Features 1. MAX/MIN modes 2. Auto power off (cancelable) 3. AC/DC analog signal output 4. Over/under range indication 5. Data hold, LCD backlight 6. Simulated analog bar 7. A (ear)/C (machine) weighting modes 8. Manual/auto range selectable 9. Fast/slow response rate (fast: 125ms, slow: 1s) 10. Powered by batteries or external power source
