Specification:
Display
|
31/2 digit backlit LCD display, maximum reading of 1999
|
Display refresh rate
|
Sampling : 2.5 times/second
|
Major Applicable Standards
|
IEC 61672-1 : 2002 Class 2
|
Microphone
|
1/2 inch Electrets condenser microphone
|
Measurement Items
|
SPL, Leq, SEL
|
Measurement Range
|
30dB~130dB(A)
35dB~130dB(C)
40dB~130dB(Z)
|
Dynamic Range
|
100dB
|
Integrate time setup
|
Randomly , 10s,1 m, 5m, 10m, 30m, 1h, 8h, 16h, 24h
|
Time Weighting
|
Fast, Slow, Impulse, Peak
|
Frequency Weighting
|
A/C/Z
|
Frequency Range
|
31.5HZ ~ 8KHZ
|
Power
|
Four 1.5V LR-6/AA size alkaline cell
|
Battery Life
| |
Size
|
285 (L) x 90(W) x 39(H) mm
|
Weight
|
550g
|
|
ไม่มีความคิดเห็น:
แสดงความคิดเห็น