Tenmars ST-106 Class 1 Integrating Sound Level Meter

TENMARS ST-106 Class 1 Integrating Sound Level Meter Features: Fast, slow, Impulse response tmes. Sampling frequency : 20.8us (48KHz) Wide frequency range: 10Hz~16KHz. Wide measurement range: 30dB~130dB Wide dynamic range: 100dB A/C/Z frequency weighting MICROPHONE SPECIFICATIONS: 1/2 pre-polarized condenser microphone build in preamplifier : 40mV/Pa Frequency range : 10Hz~16KHz Heat noise : 20dB(A) Tenmars ST-106 Sound Level Meter Specifications Model ST-106 Display LCD with Green Yellow Backlight (240 x 160 dots) Real time clock, Year, Month, Minute Display refresh rate 1 Hz for value; 10Hz for graph Standards IEC 61672 : 2002 Class 1 IEC 60651 : 1979 TYPE 1 IEC 606804 : 2000 TYPE 1 Microphone 1/2 pre-polarized condenser microphone build in preamplifier : 40mV/Pa, frequency range : 10Hz~16KHz, heat noise : 20dB(A) Measurement Items Lxyi, Lxyp, Lxeq, Lxmax, Lxmin, LAE, Lcpeak, Lzpeak, remark: X is A,C,Z and Y is F,S,I Measurement Range 30dB~130dB(A) 35dB~130dB(C) 40dB~130dB(Z) Integrate time setup Ramdomly, 10s, 1m, 5m, 10m, 20m, 30m, 1h, 2h, 4h, 8h Time Weighting Fast, Slow, Impulse, Peak Frequency Range 10Hz ~ 16KHz Frequency Weighting A/C/Z Sampling Frequency 20.8us (48KHz) Analog Output AC 20mV/dB Starting Time <10 Seconds Power Requirement LR6 : 4 Alkaline batteries (8 hours) AC Adapter Imput: 100V~240V, Output: 6V DCV Size 285 (L) x 90(W) x 39(H) mm Weight 500g (including Batteries