Basic sound level meter PCE-MSM 4

class 2digitaldata logging

- Easy to use - Measuring range from 30 ... 130 dB - Measuring ranges: Low, Medium, High, Auto - Including wind noise suppressor - A and C frequency weighting - Fast and slow time evaluation - Max Hold function - 4-digit LCD display - Background lighting Noise ranges: Low 30 ... 80 dB; Medium 50 ... 100 dB; High 80 ... 130 dB; Auto 30 ... 130 dB Resolution: 0.1 dB Accuracy: ±1.4 dB Frequency range: 31.5 Hz...8 kHz Time evaluation: FAST (125 ms); SLOW (1 sec) Frequency rating: A and C Microphone type: Electret Display: 4-digit LCD Alarm function: OVER and UNDER Automatic shutdown: After approx. 15 minutes of inactivity Power supply: 9V battery Battery life: At least 30 hours Environmental conditions: 0 ... 40°C / 32 ... 104°F, 10 ... 90% rel. humidity Storage conditions: -10 ... 60°C / 14 ... 140°F, 10 ... 75% rel. humidity Weight: 340 g / < 1 lb (without battery) Dimensions: 283 x 93 x 45 mm / 11.1 x 3.7 x 1.8 in Standard: IEC61672-1 Class 2