Class 1 Integrating Sound Level Meter

Features:

– Measuring Functions: Lxyp, (Lxyi), Lxeq, 1s, Lxeq, T, LAE, E, Cpeak+, Cpeak-, Lafmax, LAFmin, LAFeqT, LASeqT, LAleqT, Laeq (20Hz to 200Hz). – Simultaneously measures A, C, Z, and F, S, Impulse.- Fast, Slow, Impulse, PeakC+, PeakC- response time.- Sampling Frequency 20.8’s (48kHz).- Wide frequency range: 10Hz to 20kHz.- Wide measurement range: 25dB to 140dB.- Wide dynamic range: 90dB.- A, C, D, frequency weighting.- USB interface, data recordings:128 records.

Specifications

– Measurement range: 30dB to 130dB(A), 35dB to 130dB(C) and 40dB to 130dB(Z)- 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)- Integrate time setup Randomly, 10s, 1m, 5m, 10m, 20m, 30m, 1h, 2h, 4h, 8h- Time Weighting: Fast, Slow, Impulse, Peak- Frequency Range: 10Hz to 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)