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Testo 815 Sound Level Meter
Includes: testo 815 sound level meter, battery, Instruction Manual, screwdriver, wind cap.
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The ideal instrument for daily use. Whether it is for air conditioning or heating, disco noise, machine noise or noise in combustion systems, testo 815 is the ideal partner. Accuracy - ±0.5 dB in accordance with Class 2 to IEC 60942.
The ranges "Slow" with a time weighting of 1s and "Fast" with a time weighting of 125ms are available. Incoming sound signals are integrated in a time period from 1s or 125ms respectively. When "Fast" is set, the display rate of a reading increases to approx. 5-6 measurement rates per second. The "Slow" time weighting is selected for noises whose signals only change slowly e.g. machines, photocopiers, printers etc. Select the "Fast" mode to measure sudden changes in sound level (e.g.building machines).
Easy to adjust (adjustment screwdriver included).
Frequency weighting to Characteristic A and C.
Maximum and minimum value memory.
Built-in tripod knuckle screw (1/4 inch).
Switchable time weighting Fast / Slow.
|Measuring range||+32 to +130 dB.|
|Frequence range||31.5 Hz to 8 kHz.|
|Measuring rate||5 s.|
|General technical data|
|Dimensions||255 x 55 x 43 mm.|
|Operating temperature||0 to +40 °C.|
|Pressure dependency||-0.002 dB/hPa.|
|Section measuring range||30 - 80 dB; 50 - 100 dB; 80 - 130 dB.|
|Time weighting||FAST 125 ms setting / SLOW 1 s setting.|
|Battery type||9V block battery, 6F22.|
|Battery life||70 h.|
|Storage temperature||-10 to +60 °C.|
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