Specifications:

• Battery Included: No
• Certification: None
• Hign-concerned Chemical: None
• Origin: Mainland China
• Model Number: BT-882A
• Time Weighting: Fast/Slow
• Sampling Frequency: 2 Times/sec
• Resolution: 0.1dB
• Product Weight: 210g
• Product Size: 22*67*32mm
• MIcrophone: 1/2 inch Electret
• Measurement Range: 30~130dB
• Max Hold Function: YES
• Linearity Range: 50dB
• Frequency Weighting: A&C
• Frequency Range: 31.5Hz-8.5KHz
• Display: 5Digits LCD
• Brand Name: BTMETER
• Bar Graph: YES
• Back Light: YES
• Accuracy: ±1.5dB
• AC/DC Output: YES