Professional Sound Level Meter เครื่องวัดเสียง DT-805
/ Standard CE , IEC651 Type 2 , ANSI S1.4 Type 2 /
DT-805 Sound level meter has a wide dynamic range from 30 to 130dB.It has different frequency weighting A and C to respond to human sense or machine monitoring purposes.For different sound pattern,it also supplies Fast and Slow time constant setting.Analog output also provided for other use.
1.5dB Accuracy
Level range:30~130dB
Features
Provides 1.5dB accuracy
Meets IEC651 type 2 standards
Newly Design Shape
High Performance
Max Hold and Data Hold Function
Specifications
Level Range Low=30~100dB
High=60~130dB
Accuracy ±1.5dB(ref 94dB @ 1KHz)
Frequency Range 31.5Hz to 8KHz
Frequency Weighting A,C
Time Weighting Fast,Slow
Auxiliay Outputs AC/DC Signal Output
Battery Type 9V Battery NEDA 1604,IEC 6F22,JIS 006P
Operation Temp 0℃~40℃(<80%R.H.)
Storage Temp -10℃~60℃(<70%R.H.)