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Technical details
Noise level ranges | Auto 30 ... 130 dB |
High 80 ... 130 dB | |
Medium 50 ... 100 dB | |
Low 30 ... 80 dB | |
Dynamic range | 50 dB |
Resolution | 0.1 dB |
Accuracy | ±1.4 dB (under reference conditions at 94 dB, 1 KHz) |
Accuracy class | IEC61672-1 Class 2 |
Frequency range | 31.5 Hz...8 kHz |
Time rating | FAST (125 ms), SLOW (1 s) |
Frequency weighting | A and C |
Microphone type | 1/2" electret condenser |
Display | 4-digit LCD display with background lighting |
Display update | 2 Hz |
Data storage | 32700 readings |
Storage interval | 1 ... 59 seconds |
Analog output over | 1 Vrms/dB AC (impedance 100) |
3.5 mm jack connection | 10 mV/dB DC (impedance 1k) |
Data interface | USB, Bluetooth 4.0 |
Bracket | 3/8" connection |
Functions | MIN, MAX, HOLD |
Indication when noise level exceeds or falls below threshold | |
Shutdown | Automatically after ca. 15 minutes of inactivity |
Power supply | 9 V block battery |
Mains adapter | Primary: 100 ... 240 V AC, 50 / 60 Hz, 0.2 A |
Secondary: 9 V DC, 0.5 A | |
Operating conditions | 0 ... +40 °C / 32 .. 104 °F, 10 ... 90 % RH, non-condensing |
Altitude <2000 m / 6561 ft | |
Storage conditions | -10 ... +60 °C / 14 ... 140 °F, 10 ... 75 % RH, non-condensing |
Dimensions | 278 x 76 x 50 mm / 10.9 x 3.0 x 2" |
Weight | 350 g / 12.3 oz |
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