PCE-428 Class 2 Data-Logging SPL Meter

Brand: Pce
SKU: 97373
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The Class 2 Data-Logging SPL Meter PCE-428 provides accurate sound level measurements. Its versatility and portability make it an essential tool for sound analysis in regulatory compliance and workplace safety.

  • Measuring range: 25 … 136 db(A)
  • Frequency range: 20 Hz … 12.5 kHz
  • Data-logging interval: 1 s … 24 h (adjustable)
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Datasheet

Datasheet

specifications

Measuring range 25 … 136 db(A)
Accuracy Class 2
Frequency range 20 Hz … 12.5 kHz
Standards GB/T 3785.1-2010
GB/T 3785.2-2010
IEC 60651:1979
IEC 60804:2000
IEC 61672-1:2013
ANSI S1.4-1983
ANSI S1.43-1997
Frequency analysis 1/1 Octave band filter: 20 Hz … 8 kHz
1/3 Octave band filter: 20 Hz … 12.5 kHz
Microphone 1/2″
Microphone Class: 2
Sensitivity: 40 mV/PA
Frequency range: 20 Hz … 12.5 kHz
Connection: TNC
Power supply: ICCP Standard
Data-logging interval 1 s … 24 h (adjustable)
Measuring functions LXY (SPL), LXeq, LXYSD, LXSEL, LXE, LXYmax, LXYmin, LXPeak, LXN
X = Frequency weighting: A, B, C, Z
Y = Time weighting: F, S, I
N = Statistics in %: 1 … 99%
Frequency weightings A, B, C, Z
Time weightings Fast (F) 125ms, Slow (S) 1 sec, Impulse (I) 35 ms
Inherent noise Microphone: 20 db(A), 26 db(C), 31 db(Z)
Electronics: 14 db(A), 19 db(C), 24 db(Z)
AD converter 24 Bit
AD Sample rate Standard: 48 kHz
LN Mode: 20 ms
Measuring display Numerical
Bar graph
Graphical
Display 160 x 160 pixel LCD with backlight
Memory 4 GB Micro SD card
Interface USB (Memory readable via software or directly as mass storage)
RS-232
Voltage output AC 5V RMS
DC 10 mV/db
Alarm Adjustable
Power supply 4 x 1.5V AA Batteries
12V / 1 A Power plug
5V / 1 A USB
Battery life Min. 10 h continuous use
Dimensions 70 x 300 x 36 mm / 2.76 x 11.81 x 1.42 in (W x H x D)
Weight Approx. 620 g / 1.4 lbs incl. batteries