Class II sound level meter with logger function / USB interface/ Measuring range 30 ... 130 dB / LC Display / incl. Software / Memory for up to 32700 measured values
The sound level meter 322A is particularly suitable for measurements of noise pollution in the area of industrial, health, safety and environmental monitoring. The sound level meter has a logger function, which enables the storage of up to 32,700 measured values. This makes it ideal for long term monitoring. The sound level meter 322A can be connected to a PC with a USB cable.
A live measurement is also possible with the sound level meter and the data can be viewed directly and can be evaluated. The software provides data representation in graphics formats and tables. These data can, for example, be transferred to MS Excel. The sound level meter has an analog output and offers further equipment features that are unique in its class.
Sound Level Meter 322A
Noise levels Low 30 ... 80 dB
Medium 50 ... 100 dB
High 80 ... 130 dB
Auto 30 ... 130 dB
Dynamic range 50 dB Display 4-digit LCD Resolution 0.1 dB Accuracy ±1.4 dB Display update 2 x per second Frequency 31.5 Hz ... 8 kHz Storage capacity 32,700 values Frequency evaluation A and C Time evaluation fast (125 ms)
slow (1 sec.)
Microphone type Electret condenser Functions MIN, MAX, HOLD, ALARM Analog output AC/DC
Data interface USB Automatic shutdown after 15 minute inactivity Operating conditions 0 ... +40 °C, <90 % r.H. Storage conditions -10 ... +60 °C, 10 ... 75 % r.H. Power supply 9 V block battery (for ca. 30 h continuous operation)
Dimensions 280 x 95 x 45 mm Weight ca. 350 g Standards IEC 61672-1 (Class II)