EXTECH SL510 数字式声级计 (35 to 130dB)

Range: 35 to 130dB
Basic Accuracy: ±1dB @ 1KHz
Resolution: 0.1dB
Weighting: A & C
Response Time: Fast/Slow
Microphone: Electret condenser 0.5" (12.7mm)
Dimensions: 6.6x1.8x1.2" (167x45x20mm)
Weight: 5.6oz (160g)
Unit included : Microphone wind-screen, Wrist strap, 3 AAA batteries, Manual

Optional: TR100 Tripod

Datasheet