SM-100型聲級計

SM-100型聲級計

產品介紹：

Model SM-100 Digital Sound Meter is ideal for measuring noise levels from 30 to 130 dB with accuracy of ±1.5 dB. Model SM-100 has a frequency of 31.5 Hz to 8 kHz, three different dB ranges, and a 1/2" condenser microphone. The SM-100 has two frequency weightings: the "A" weighting ranges from 30 to 130 dB, while the "C" weighting ranges from 35 to 130 dB. The four digit LCD backlit display has the ability to update in 0.5 seconds when the unit is set to fast response. Model SM-100 features data hold, ability to record maximum/minimum, auto ranging, auto power-off, and a dynamic range of 50 dB. The compact size of the SM-100 makes it very easy to operate and store. Each unit includes 9V battery, carrying case, black foam cover to protect the sensor, and instruction manual. The SM-100 is ideal for technicians measuring and recording sound levels in zones or rooms of buildings, musical halls, theaters and near equipment or machinery on the plant floor.

技術參數

動態范圍: 50 dB.

測量范圍: A weighting: 30 to 130 dB; C weighting: 35 to 130 dB.

精度: ±1.5 dB (at 94 dB @ 1 kHz).

頻帶: 31.5 Hz to 8 kHz.

溫度范圍: 41 to 104°F (5 to 40°C).

存放溫度范圍: 14 to 140°F (-10 to 60°C).

濕度范圍: Below 80% RH.

存放濕度范圍: Store below 70% RH.

Elevation Limit: Maximum 6562 ft (2000 m) above sea level.

顯示: 4 digit LCD with 0.5 second update when set to fast response.

分辨率: 0.1 dB.

電源: One 9V battery.

電源壽命: Approximately 50 hours with alkaline battery.

重量: 6 oz (170 g).

認證: CE.