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PCE-428 / 430 / 432
frequency/time weighting
Calculate SPL, LEQ, Max, Min, Peak, SD, SEL, E
LN statistical and time history curve display
User define integral period measurement, integral period up to 24h
High speed ARM core with FPU (Float Point Unit) to achieve wide frequency response,
large dynamic range and low noise floor
4G MicroSD card (TF card) mass storage
RS-232 remote control port
Mini thermal printer for measurement data print
Internal GPS module (option), support GPS timing
1.4 Function Upgrades
Single chip high speed ARM with FPU
White backlight LCD
Integral period from 1s~24h
0.1s, 0.2s, 0.5s logger step added
5 templates to save user setting
B-weighting added to for ANSI standard
Automatic power on with external
supply, ease of integration
1.5 Spectification
Type
Accuracy
Standard
1
Octave
Specifications
PCE-430/432
Class 1 (Group X)
GB/T 3785.1-2010, IEC 60651:1979, IEC 60804:2000
IEC 61672-1:2013, ANSI S1.4-1983, ANSI S1.43-1997
Real-time 1/1 Octave: 8Hz~16kHz
Real-time 1/3 Octave (Option): 6.3Hz~20kHz
GB/T 3241-2010, IEC 61260-1:2014
ANSI S1.11-2004. Base 10 system.
USB port function implemented
Update firmware via USB (also power supply)
Timer feature support auto measurement
Internal GPS (option) with GPS timing
Single range to cover 123dB dynamic range
Reduce the noise floor (only for Class 1)
Upper limit of measurement:
136dBrms/139dBpeak (40mV/Pa)
Class 2 (Group X)
Real-time 1/1 Octave: 20Hz~8kHz
Real-time 1/3 Octave (Option): 20Hz~12.5kHz
GB/T 3241-2010, IEC 61260-1:2014
ANSI S1.11-2004. Base 10 system.
PCE-428
9
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