1350A 數位式噪音計

解析度0.1dB
最大讀值鎖定功能
輸出可外接記錄器
適用標準
IEC 651 Type2
測量範圍
A LO (Low) – Weighting: 35- 100dB
A HI (High) – Weighting: 65-130dB
C LO (Low) – Weighting: 35- 100dB
C HI (High) – Weighting: 65-130dB
解析度
0.1dB
頻率範圍
31.5Hz to 8KHz
準確度
±2dB
動態範圍
65dB
權衡網路頻率
A、C
時間嚮應
Slow & Fast
Maximum Hold
Decay < 1dB/3min
麥克風
極化電容式麥克風
校正
內部94.0Db位置校正
輸出
AC約 0.65Vrms (每範圍檔),輸出阻抗600Ω
DC約 10mV/dB (nominally),輸出阻抗: 100Ω
操作溫濕度
0℃ to 40℃ < 80% R. H.
儲存溫濕度
-10℃ to 60℃ < 70% R.H.
顯示器
3 1/2 digitals
電源
one 9V battery
尺寸
240mm(L)x68mm(W)x25mm(H)
重量
210g
附件
皮套, 測試棒, 電池, 使用說明書, 防風球

1350A Sound Level Meter

0.1dB Resolution
Maximum hold function
AUX OUTPUT JACKS
Standard applied IEC 651 Type2
Range A LO (Low) – Weighting: 35- 100dB
A HI (High) – Weighting: 65-130dB
C LO (Low) – Weighting: 35- 100dB
C HI (High) – Weighting: 65-130dB
Resolution 0.1dB
Frequency Range 31.5Hz to 8KHz
Accuracy ±2dB
Dynamic Range 65dB
Frequency Weighting A、C
Time Weighting Slow & Fast
Maximum Hold Decay < 1dB/3min
Microphone Electret condenser microphone
Calibration Electrical calibration by using the internal oscillator
(1KHz sine Wave at 94dB)
Auxilitary Output AC conditioned, 0.65Vrms corresponding to
each range step, impedance: 600 W
DC conditioned, 10mV/dB (nominally)
Operating Condition 0℃ to 40 ℃< 80% R. H.
Storage Condition -10℃ to 60 ℃< 70% R.H.
Display 3 1/2 digitals
Power Supply one 9V battery
Size 240mm(L)x68mm(W)x25mm(H)
Weight 210g
Accessories Instruction Manual, 9V Battery, Carrying Case,
Screwdriver, Windscreen.

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