PCE 428-KIT-N-ICA 状态监测声级计 (25-136 db (A), Calibrator + Cal Cert)

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


Class 2 Sound Calibrator: PCE-SC 43


Sound pressure level: 94 dB, 104 dB, 114 dB


Accuracy: ±0.4 dB


Class: 2


Frequency: 1000 Hz for A, B, C and D frequency weighting


Frequency accuracy: ±1.7 %


Stabilization time: 10 seconds


Total harmonic distortion: <3 %


Environmental conditions:          


Temperature influences : <0.4 dB at 0 ... 40 °C / 32 ... 104 °F


Humidity influences: 25 ... 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 conditions: 0 ... 40 °C / 32 ... 104 °F, <25 ... 90 % RH, non-condensing


Storage conditions: -20 ... 50 °C / -4 ... 122 °F, <90 % RH, non-condensing


Automatic shutdown: after 20 minutes


Power supply: 2 x 1.5 V AA batteries


Battery life: ca. 50 hours


Microphone size: 1/2 inch


Dimensions: 60 x 130 x 37.5 mm / 2.3 x 5.1 x 1.4"


Weight: 400 g / 14.1 oz


Delivery Scope:


1 x Condition Monitoring Sound Level Meter PCE-428


1 x 1/2" microphone class 2


1 x Wind noise suppressor (foam ball)


1 x USB interface cable


1 x Software (free download)


1 x Mains power adapter


1 x Carrying case


1 x Instruction manual


1 x Sound calibrator PCE-SC 43


1 x ISO calibration certificate for PCE-428


1 x ISO calibration certificate for PCE-SC 43


Note: The sound level meter is supplied with a 1/1 octave band filter. An optional 1/3 octave band filter upgrade is available for an additional fee - see accessories.


N.B. Calibration certificates are issued specifically for the customer and are excluded from the right of return.

Details

Datasheet


Manual



CE Certificate


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