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Standards: IEC 61252 Ed 1.2 (R2017), ANSI S1.25-1991 (R2020), Class 2 IEC 61672-1 ed2.0 (R2013)
Weighting Filters: A, C and Z
Time Constants: Slow, Fast, Impulse
Exchange Rates: 2, 3, 4, 5, 6
Microphone: ST 104CIS MEMS microphone, 1/2” housing, patented
Linear Operating Range: 53 dBA Leq ÷ 141 dBA Peak (in accordance to IEC 61672)
Dynamic Measurement Range: 43 dBA Leq ÷ 141 dBA Peak (typical from noise floor to the maximum level)
Frequency Range: 20 Hz ÷ 10 kHz
Dynamic Range: 98 dB
Measurement Results: Time, Lpeak, Lmax, Lmin, SPL (L), DOSE, D_8h, PrDOSE, Lav, Leq, SEL (LE), SEL8, E, E_8h, LEPd, PSEL, Ltm3, Ltm5, Leq statistics (Ln), PTC, PTP, ULT, TWA, PrTWA, Lc-a
Additional Results: Measurement time, OVL (OVERLOAD TIME %), No Motion time
Measurement Profiles: 3 with independent settings of filters (x) and time constants (y)
Data Logger: Summary results for the measurement time and time-history logging of Leq/Max/Min/Peak with adjustable logger step down to 1 s
1/1 Octave Analysis (option): Real-time analysis meeting Class 1 requirements of IEC 61260, centre frequencies from 31.5 Hz to 8 kHz
1/3 Octave Analysis (option): Real-time analysis meeting Class 1 requirements of IEC 61260, centre frequencies from 20 Hz to 10 kHz
Audio Recording (option): Audio events recording, trigger and continuous mode, 12 kHz sampling rate, WAV format
Voice Comments: Audio records on demand, created before or after measurement, added to measurement file
Memory: 8 GB
Display: OLED 128 × 64 pixels
Keyboard: 4 push buttons
Communication Interfaces: USB 2.0, Bluetooth® 4.0, electrical contacts (SA 104-1 and SA 104-5 docking stations compatible)
Power Supply: Li-Ion rechargeable cell, operation time 48 hours¹
Environmental Conditions: Temperature from -10 °C to 50 °C, humidity up to 95 % RH, non-condensed
Dimensions: 88 × 49.5 × 19.2 mm
Weight: 121 grams
