PCE Instruments PCE-428-KIT-N Environmental Meter with Sound Calibrator

  • Part #:PCE-428-KIT-N
  • Condition:Brand New
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Technical details

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

  
Class 2 Sound CalibratorPCE-SC 43
Sound pressure level94 dB, 104 dB, 114 dB
Accuracy±0.4 dB
Class2
Frequency1000 Hz for A, B, C and D frequency weighting
Frequency accuracy±1.7 %
Stabilization time10 seconds
Total harmonic distortion  <3 %
Environmental conditions 
Temperature influences<0.4 dB at 0 ... 40 °C / 32 ... 104 °F
Humidity influences25 ... 90 % RH
Atmospheric pressure<0.1 dB at 65 ... 108 kPa
Stability at <60 seconds±0.15 dB
Stability after one year±0.35 dB
(normal use) 
Operating conditions0 ... 40 °C / 32 ... 104 °F, <25 ... 90 % RH,
 non-condensing
Storage conditions-20 ... 50 °C / -4 ... 122 °F, <90 % RH,
 non-condensing
Automatic shutdownafter 20 minutes
Power supply2 x 1.5 V AA batteries
Battery lifeca. 50 hours
Microphone size1/2 inch
Dimensions60 x 130 x 37.5 mm / 2.3 x 5.1 x 1.4"
Weight400 g / 14.1 oz
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