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.
