PCE Instruments 322ALEQ Class II Sound Level Data Logger 30 to 130 dB(A)

Model # 322ALEQ

The SPL meter PCE-322ALEQ is particularly suitable for measuring noise in the field of industrial, health, safety and environmental monitoring.
The PCE-322ALEQ SPL meter has a logger function, which allows storage of up to 32700 readings. This makes it ideal for long term monitoring. The SPL meter PCE-322A can be connected to the 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 graphic formats and tables. This data can be transferred, for example, to MS Excel. The SPL meter has an analogue output and offers further features that are unique in its class.

The SPL meter PCE-322ALEQ is particularly suitable for measuring noise in the field of industrial, health, safety and environmental monitoring. The PCE-322ALEQ SPL meter has a logger function, which allows storage of up to 32700 readings. This makes it ideal for long term monitoring. The SPL meter PCE-322A can be connected to the 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 graphic formats and tables. This data can be transferred, for example, to MS Excel. The SPL meter has an analogue output and offers further features that are unique in its class.
Measuring range 30 … 130 dB
Resolution 0.1 dB
USB port for data transfer
32700 value memory
Fast and slow time weighting
Date- and time-stamped measurements
Robust ABS plastic housing
Large LCD
LEQ calculation via software

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 readings (9 hours @ 1 second interval)
Frequency weighting	A and C
Time weighting	Fast (125 ms) Slow (1 sec.)
Microphone type	Electret condenser
Functions	MIN, MAX, HOLD, ALARM
Analog output	AC/DC Headphone
Data interface	USB
Automatic shutdown	After 15 minutes inactivity
Operating conditions	0 … 40°C / 32 … 104°F, < 90% RH
Storage conditions	-10 … 60°C / 14 … 140°F, 10 … 75% RH
Power supply	9V block battery (for approx. 30 h continuous operation) AC power
Dimensions	280 x 95 x 45 mm / 11.02 x 3.74 x 1.77 in
Weight	ca. 350 g / 0.78 lb
Standards	IEC 61672-1 (Class II)