• A及 C權衡網路選擇

• 測量範圍 30 dB 至130 dB

• 準確度：1.5 dB(在參考音壓位準, 94dB@1KHz)

•  解析度 ：4位數, 解析度 0.1dB, 數值更新: 2次/秒

•  快(FAST)和慢(SLOW)響應時間選擇

• 最大、最小讀值鎖定

• 過範圍或低範圍檔位指示

• AC和DC類比信號輸出, 可連接至頻率分析儀或 X-Y 軸記錄器 做數據統計分析

•     DC =10mV/dB, 輸出阻抗100Ω

• AC =1Vrms(每範圍檔), 輸出阻抗50Ω

Level Range:

Lo = 30-80 dB, Med = 50-100 dB, Hi = 80-130 dB

Frequency Weighting:

A ,C

Time Weighting:

Fast, Slow

Accuracy:

±1.5dB (under reference condition)

AC output:

Voltage 1Vrms (at full scale)

DC output:

Voltage 10mVdB

Output impedance:

approx. 600Ω AC;500Ω DC

Dynamic Range:

50 dB

Frequency Range:

31.5Hz to 8kHz

Power Requirement:

One piece 9V battery NEDA 1604

Dimensions:

10.8"x2.5"x1.2" (275x64x30mm)

Weight:

9.82 oz(280g)

Accessories:

9V battery, Carrying case, calibration screwdriver

windscreen and owners manual.