Beskrivning
First-class professional Class I, Class II sound level meter
TECHNICAL DATA
Measuring range Sound | 20 dB – 134 dB |
Readability sound [d] (dB) | 0,1 dB |
Units | dB |
Sound level measuring modes | Lp, Leq, Ln, Lcpeak |
Sound level methods of evaluation | A, C, Z, B |
Frequency range | 10 Hz – 20 kHz |
Memory function | |
Hold function | |
Peak function | |
Limit-setting function | |
Microphone sensitivity | 50 mV/Pa |
Battery | 4×1.5 V AA |
Material housing | plastic |
Dimensions completely mounted (W×D×H) | 340×80×40 mm |
Product family | SW |
- Ideal for measurements for workplaces outdoor, e.g. at airports, on building sites, in road traffic etc. with wide frequency access
- Modern microcontroller architecture for increased stability and accuracy
- A specially-developed algorithm permits a compliant dynamic range of > 123 dB
- Three profiles and 14 user-defined measurements can be calculated in parallel with different frequency and time weighting
- LN statistics and display of the graph showing the progression of time
- User-defined integral interval measurement up to a maximum of 24 hours is possible
- Frequency weighting (filter) A, B, C, Z
- Time interval during measurement: F (fast), S (slow), I (pulse)
- Freely-definable limits for the output of an optical alarm signal
- Peak Hold function to capture peak value
- Octave function for targeted sound analysis, can be expanded to 1/3 octave through the purchase of a licence
- TRACK function with graphic display of a measurement
- Calibration mode (with optional calibrator)
- Trigger mode: external start/stop of measurement via 3,5 mm connector
- Automatic measurement for timer function is possible
- Operating languages: EN, DE, FR, ES, PT
- Option of fitting a stand on the rear of the housing, ¼” thread
- Delivery in robust transport case