Máy đo âm thanh, tiếng ồn Tenmars ST-107S-02

Mô Tả Máy đo âm thanh tiếng ồn Tenmars ST-107S-02

– Tiêu chuẩn IEC 61.672-1-2002 Class 2
– Fast, Slow, thời gian đáp ứng Impulse.
– Dải tần số: 31.5Hz ~ 8kHz.
– Dải đo:. 30dB ~ 130dB
– Dải động:. 100dB
– Tần số: A / C / Z
– Lưu trữ lên đến 32.000 hồ sơ.
– Giao diện USB.
– AC và DC đầu ra.
– Màn hình hiển thị: LCD.

Product Description of Tenmars ST-107S-02

– Comply with IEC-61672-1 2002 Class 2
– Fast, Slow, Impulse response time.
– Frequency range: 31.5Hz ~8KHz.
– Measurement range: 30dB~130dB.
– Dynamic range:100dB.
– A/C/Z frequency
– Storage up to 32,000 records.
– USB interface.
– AC and DC output.
– Bargraph display.

Display	3 1/2 digit backlit LCD display with maximum reading of 1999
Display refresh rate	1 time / per second
Applicable Specifications	– IEC 61672-1 : 2002 Class1 – ANSI S1.4 Type 1 – CNS NO.7129 Type1 – JJG-188-2002 Class1
Microphone	1/2″ pre-polarized condenser microphone
Measurement items	30dB ~ 130dB (A), 35dB ~ 130dB (C), 40dB ~ 130dB (Z)
Measurement range	randomly,10s,1m,5m,10m, 30m,1h, 2h,4h,8h,16h,24h
Dynamic Range	100 dB
Integrate Time Setup	randomly,10s,1m,5m,10m, 30m,1h, 2h,4h,8h,16h,24h
Max. peak C sound level	measurement 70~133 dB
Time weighting	Fast, Slow, Impulse, Peak
Frequency weighting	A/C/Z
Frequency Range	31.5Hz~8KHz
DC output	10mV/dB
AC output	2Vrms/130dB
Battery Life	About 30 hours
Power	LR6 1.5V*4 Alkaline batteries
AC Adapter	100V~240V
Dimensions	285(L) x 90(W) x 39(H) mm
Weight	550g ( including Batteries)