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Brannan 13/491/0 | Heavy Duty Sound Level Meter with Temperature & Humidity | 30 to 130 dB, A/C
Part Number : 13/491/0
The Brannan 13/491/0 heavy duty sound level meter measures 30 to 130 dB and adds temperature and humidity readings. A and C frequency weighting, selectable fast or slow response and four selectable ranges (Lo, Med, Hi, Auto) make it adaptable to different survey needs. The large LCD shows green, yellow and red sound level indication, and a factory calibration certificate and protective pouch are included.
Key features
- Sound level 30 to 130 dB, ±2.0 dB
- A/C frequency weighting, FAST (125 ms) / SLOW (1 s) response
- 1/2 in electret condenser microphone
- Temperature -20 to 60 °C and humidity 20 to 100 %RH
- Max-min and data hold, audible alarm, auto power-off
- 3 x AA batteries or USB-C power
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