| Applicable Standards | IEC 61672-1:2013 IEC 61260-1:2014 (Where Octave Bands Fitted) IEC 61252:1993 amendment 1:2000 (Where Exposure Fitted) | |||||||||||
| Microphone | Type 2 Pre-Polarised ½” (25mV/Pa) Condenser Microphone –32 dB ± 3 dB re 1V/Pa | |||||||||||
| Measurement Ranges | Linear Operating Range: 95dB | |||||||||||
| Noise Floor | Typical ’A’ WeightingFrequency WeightingsMeasurement 1: A, C or Z Measurement 2: A, C or Z | |||||||||||
| Frequency Range | 1 Hz - 20 kHz (electrical characteristics) Class 1: 12.5 Hz - 20 kHz (including microphone) Class 2: 16Hz - 16kHz (including microphone) | |||||||||||
| Time Weighting | Measurement 1: Slow, Fast, Impulse Measurement 2: Slow, Fast, Impulse | |||||||||||
| Display | 2.4” Full Colour TFT 240x320 pixels | |||||||||||
| Dual Measurements | Simultaneous dual measurement with independent time and frequency weightings | |||||||||||
| Octave Band Analysis | Where fitted 1/1 or 1/3 octave band analysis on measurement 1 only. | |||||||||||
| dBAir Safety & Environmental Octave: | LSPL, LE, LEQ, LMAX, LMIN, Peak, LEP’d, Exposure Points, Dose, Hearing Protector Calculator, Ltm3, Ltm5, Lday, Lnight, Ldn, Lden, NA, 10 user-definable Ln values (pre-set to: L1, L2, L5, L10, L50, L90, L95, L98, L99) plus LAF* for Noise act assessment. 1/1 or 1/3 Octaves. | |||||||||||
| Languages | English UK, English US, Chinese, French, German, Italian, Portuguese Brazilian, Russian, Spanish. | |||||||||||
| Time History | Short Interval: 10ms to 60m Long Interval: 1s to 24h Smart Timer, Duration Timer or Interval Timer Memory 16GB, 32GB, 64GB Input / Output Connection Micro USB Type B | |||||||||||
| Power | Batteries: 4 x AA (1.5V) Life: Up to 12 Hours continuous operation (screen settings dependent) USB Socket | |||||||||||
| Size and Dimensions: | Including Pre-Amplifier: 210mm (H) x 70mm (W) x 30mm (D) Excluding Pre-Amplifier: 145mm (H) x 70mm (W) x 30mm (D) | |||||||||||
| Weight | 480g approximately (including batteries) | |||||||||||
