Measuring range |
35...135 dB |
Dynamic range | 50 dB |
Frequency range | 31.5 Hz ... 8 kHz |
Accuracy | ±2 dB |
Frequency | 31.5 Hz ... 8 kHz |
Frequency rating | A |
Time rating | fast: 125 ms slow: 1 sec. |
Microphone type | 1/2" Electret condenser microphone |
Visual alarm limits | >100 dB: display shows "HI" < 100 dB: display shows "LO" |
Temperature measuring range |
-20 ... 70 °C / -4 ... 158 °F |
Temperature accuracy | ±1.5 °C / ±2.7 °F |
Resolution | 0.1 |
Data update | 300 ms |
Battery life | <60 h |
Automatic shutdown | after 15 mins inactivity (can be deactivated) |
Power supply |
3 x 1.5 AAA batteries |
Operating conditions | 0 ... +60 °C / 32 ... 140 °F, 10 ... 90 % rel. humidity |
Storage conditions | 0 ... +60 °C / 32 ... 140 °F, 10 ... 70 % rel. humidity |
Dimensions | 144 x 56 x 30.5 mm / 5.6 x 2.2 x 1.2" |
Weight | 73 g / 2.5 oz |
Standard | IEC 61672-1 Class II |