Functional Upgrades; Specification - sauter KERN SW 1000 Instruction Manual

⚫ Remote control connection RS-232
⚫ Mini thermal printer for printing the measured data
⚫ Internal GPS module (option), support of GPS time

1.4 Functional upgrades

➢
Single chip high speed ARM with
floating point unit
➢
LCD with white backlight
➢
Integral period from 1 s to 24 h
➢
New protocol steps 0.1 s, 0.2 s
and 0.5 s.
➢
5 Templates for saving the user
settings
➢
B weighting for ANSI standard
added
➢
Automatic switch-on with external
power supply, easy integration

1.5 Specification

Type
Accuracy
Standard
octave1
Supplied
Microphone
Microphone interface
Detector / Filter
Integral period
Protocol step
Measurement
functions
SW-BA-e-2020
SW 1000
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
1/1 octave mid-frequencies: 31.5 Hz to 16 kHz
GB/T 3241-2010, IEC 61260-1:2014
ANSI S1.11-2004
MPA231T: Pre-polarized
measuring microphone 1/2",
class 1 Sensitivity: 50 mV/Pa.
Frequency range: 10 Hz to
20 kHz.
TNC connectors with ICCP supply (4 mA)
Purely digital signal processing with floating point unit
(digital detector and Filter）
User-definable integral period 1 s - 24 h [User].
Repeat time: infinite or 1 to 9999
0.1, 0.2 s, 0.5 s, 1 s to 24 h
LXY , LXeq, LXYSD, LXSEL, LXE, LXYmax, LXYmin,
(SPL)
LXPeak, LXN. Where X is the frequency weighting: A, B, C,
Z; Y is the time weighting: F, S, I; N is the statistical portion:
1 to 99. 3 profiles and 14 user-defined measurements are
➢
USB port implemented
➢
Firmware update via USB (power
supply also via USB)
➢
Support of automatic
measurements by timer function.
➢
Internal GPS (option) with GPS
time
➢
Only one measuring range to
cover the dynamic range of 123 dB
➢
Reduced background noise (only
for class 1 instruments)
➢
Upper measurement limit: 134
dBeff/137 dBeff (50 mV/Pa)
Class 2 (Group X)
1/1 octave center frequencies: 31.5 Hz to 8 kHz
GB/T 3241-2010, IEC 61260-1:2014
MPA200T: Pre-polarized
measuring microphone 1/2",
class 2 Sensitivity: 40 mV/Pa.
Frequency range: 20 Hz to
SW 2000
ANSI S1.11-2004
12.5 kHz.
5