1.符合國際規範IEC 651 Class2

2.符合國際規範IEC 61672 Class 2

3.測量噪音範圍: 30~130dB(分貝)

4.測量頻率範圍: 31.5~8000Hz

5.反應時間：快速：0.2秒、慢速1.5秒

6.精確度: ±1.5dB(94 dB/1KHz)

7.具A/C頻率加權及時間加權快&慢選擇

8.可抓取最大噪音值功能

9.交流/直流電壓訊號輸出，可外接紀錄器

10.外接式交流變壓器電源(選購)

11.Size: 207 × 69 × 37mm

顯示器	21.7 x 8.8mm三位半液晶顯示幕
測量範圍	30~130dB分三檔30~80dB、50~100dB、80~130dB
解析度	0.1dB
測量頻率範圍	31.5Hz~8000Hz
精確度	1kHz - ±1.5dB
校正VR	內建式校正VR方便使用起子調校94.0dB
操作環境溫度	0 to 50℃ (32 to 122℉)
操作環境溼度	低於80%RH
工作電源	9伏特乾電池x1
重量	213公克/ 0.5磅(含電池)
尺寸	200 x 69 x 28mm(7.9 x 2.7 x 1.4inch)
標準配件	操作說明書x1本
選購配件	噪音計音量校正器SC-941 噪音計音量校正器SC-942 電源供應器

 

SOUND LEVEL METER, pocket type
Model : SL-4030

FEATURES

• Large LCD display, easy to read.

• Time weighting and frequency weighting meet , IEC 61672 class 2.

• A & C weighting networks are conformity to standards.

• 0.5" standard out size of the microphone.

• Time weighting (Fast & Slow) dynamic characteristic modes.

• AC / DC output for system expansion.

• External calibration VR.

• Condenser microphone for high accuracy & long-term stability.

• MAX. HOLD function for stored the maximum value.

• Warning indicator for over and under load.

• Low battery indicator.

• LCD display for low power consumption & clear read-out even in bright ambient light condition.

• Used the durable, long-lasting components, including a strong, light weight ABS-plastic housing case.

• Pocket and light weight design allow one hand operation.

• Power by 006P DC 9V battery or DC 9V adapter.

Display

• LCD size : 49 mm x 25.5 mm,

• Digit size : 21.7 mm x 8.8 mm.

Function

• dB (A & C weighting)

• Time weighting (Fast, Slow)

• Max. hold

• AC output

• DC output

Measurement Range

• A Weighting- 3 ranges, 30 to 130 dB.

• C Weighting- 3 ranges, 30 to 130 dB.

解析度 (Resolution)

• 0.1 dB.